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Report (2) Loav- D00.3 RE"✓ VEn PACKAGED GAS/ ELECTRIC _- - AUG 26 21 KGA T# ARD Landmark® Rooftop Units r3(ILaNG Dow,c Standard Efficiency - 60 HZ Bulletin No.210785 PRODUCT SPECIFICATIONS October2017 LANDMARK® Supersedes June 2017 Performance Marked by Flexibility"' y G � _ 1111011/ 1,13 L Connection® ASHRAE 90.1 COMPLIANT NE T W OR K 3 to 7.5 Tons Net Cooling Capacity - 36,000 to 90,000 Btuh Gas Input Heat Capacity - 65,000 to 150,000 Btuh MODEL NUMBER IDENTIFICATION KGAO6OS4BSIY Brand/Family T Voltage K=Landmark®Product Line, Y=208/230V-3 phase-60hz G=460V-3 phase-60hz J=575V-3 phase-60hz Unit Type G=Packaged Gas Heat w/Electric Cooling Minor Design Sequence '1=1st Revision =2nd Revision Major Design Sequence 13=3rd Revision A=1st Generation Heating Type S=Standard Gas Heat,1 stage Nominal Cooling Capacity-Tons M=Medium Gas Heat,1 stage 036=3 Tons€ U=Medium Gas Heat,2 Stage 048=4 Tons T=High Gas Heat,1 Stage 060=5 Tons j H=High Gas Heat,2 Stage 072=6 Tons W=Standard Gas Heat,1 Stage,Low NOx 090=7.5 Tons t; B=Standard Gas Heat,2 Stage Low NOx Y=Medium Gas Heat,1 Stage,Low NOx Q=Medium Gas Heat,2 Stage,Low NOx Cooling Efficiency Z=High Gas Heat,1 Stage,Low NOx S= Standard Efficiency X=High Gas Heat,2 Stage Low NOx Blower Type Refrigerant Type D=Direct Drive 4= R-410A B= Belt Drive i FEATURES AND BENEFITS ® ,7 --_-_-:,-,,,,„., , 3 y,,.\\,,,,,,,,,_:4,/,.,_ ,,,, ,,,,,„,,„„,,,„ ,,‘,,,„,,,,,,,,, ,,,„ ,i,,,,,,,:di,,,_:.i,,,,..,„,_,_. ' .,-„,- - „_.. ._ Ail ':--..i.-.:1,'-,,,,,,,.:::,°,. ,i71....-:"1-:::, 1,,,, ',\,;., v,...!:3‘-:: :::,,„:, ' - ,, , , '.,01,., ' ,:::- ...,.. .... ‘,. i /7 , u 4 -' —10 'I" ' '', \ t�G1 s ' M� i� ® y;� 'Tyr t J I� ',1 "! L �I1 mO �, t� , KGA090S ' (Cooling&Gas Heat) Shown With Optional Economizer, Power Exhaust and O. Hinged Access Panels Landmark®rooftop units from Lennox®are the new standard for reliable, efficient rooftop units built for long-lasting performance that can significantly improve indoor environments. Landmark®rooftop units feature: • R-410A Refrigerant- Environmentally friendly. • Single Speed Scroll Compressor- Furnished on all models. • Lennox' EnvironTM Coil System (KGA072 and 090 Models) -Smaller, lighter condenser coil with improved heat transfer. • High Pressure Switches-Protect compressor. • Isolated Compressor Compartment-Allows performance check during normal compressor operation without disrupting airflow. • Direct or Belt Drive Blower Motors -Direct drive(036, 048 and 060 models). Belt drive motors (036, 048, 060, 072 and 090 models)to maximize air performance. • Independent Motor Mounts -Allows for easy and efficient service access without removing the top panel. • Downflow or Horizontal Airflow-Easy field conversion. • Two Fork Lift Slots on Three Sides - Easy to pick up and transport units from almost any angle. • Corrosion-Resistant Removable, Reversible Drain Pan -Provides application flexibility, durability and improved serviceability. • Common Components - Many maintenance items are standard throughout the entire product line, reducing the need to carry different parts to the job or maintain in inventory. Landmarks KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 2 FEATURES AND BENEFITS CONTENTS Limit Controls Blower Data- Belt Drive 20 : Factory installed, redundant limit • Blower Data- Direct Drive 18 controls with fixed temperature Dimensions-Accessories 36 setting. Dimensions- Unit 35 Heat limit controls protect heat exchanger and other components Electrical Data 29 from overheating. Features And Benefits 2 High Altitude Derate 15 Safety Switches Model Number Identification 1 Flame roll-out switch, flame sensor Options/Accessories 9 and combustion air inducer proving Outdoor Sound Data :1463 switch protect system operation. Ratings Low NOx Models Specifications-Belt Drive Blower ' All single phase models are Specifications-Direct Drive Blower 13 available in low NOx versions. Specifications-Standard Gas Heat 15, Required Selections Unit Clearances 32 Gas Inputone: Weight Data 34 Choice-Order • Standard Gas Heat (1 Stage) 65,000 Btuh (Not available for 090 models) APPROVALS HEATING SYSTEM • Standard Gas Heat (2 Stage) AHRI Certified to AHRI Standard 0 Aluminized steel inshot burners, 70,000/53,000 Btuh 210/240-2008(2 thru 5 ton models) direct spark ignition, electronic (Not available for 090 models) and AHRI Standard 340/360-2007 flame sensor, combustion air • Medium Gas Heat (1 Stage) (6 and 7.5 ton models). inducer, redundant automatic 108,000 Btuh ETL and CSA listed. single or dual stage gas valve with manual shut-off. • Medium Gas Heat (2 Stage) • Units are Certified by CSA. 81,000/108,000 Btuh Components bonded for grounding Heat Exchanger • High Gas Heat (1 Stage) to meet safety standards for Tubular construction, aluminized 150,000 Btuh • servicing required by UL, ULC and steel, life cycle tested. • High Gas Heat (2 Stage) National and Canadian Electrical Stainless Steel Heat Exchanger is 113,000/150,000 Btuh Codes. required if mixed air temperature is All models are ASHRAE 90.1 below 45°F. Standard or Low NOx compliant. Specify standard gas heat or Low © Electronic Pilot Ignition NOx option (three phase models ISO 9001 Registered Electronic spark igniter provides only). Manufacturing Quality System. positive direct ignition of burners NOTE-Standard Gas Heat Models equipped with low NOx gas on each operating cycle.The (2 Stage)is only available with Low heat meet the California Nitrogen system permits main gas valve to NOx models. Oxides(NOx) Standards that apply stay open only when the burners Options/Accessories in the South Coast Air Quality are proven to be lit. Should a Management District and the San loss of flame occur, the gas valve Factory Installed Francisco Bay Area Air Quality closes, shutting off the gas to Management District. the burners. Ignition module has Stainless Steel Heat Exchanger WARRANTY LED to indicate status and aid in Required if mixed air temperature troubleshooting. is below 45°F. Limited ten years aluminized heat exchanger, limited fifteen Watchguard circuit on module Field Installed years optional stainless steel heat automatically resets ignition Combustion Air Intake controls after one hour of exchanger. Extensions Limited five years on compressors. continuous thermostat demand Recommended for use with after unit lockout, eliminating existingflue extension kits in areas Limited three years on the Lennox' nuisance service calls. Ignition Environ TM Coil System. where high snow areas can block control is factory installed in the intake air. Limited five years Optional High controls section. - Performance Economizers. Limited one year all other covered components. • Landmark°KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 3 FEATURES AND BENEFITS HEATING SYSTEM 0 Refrigerant Metering Orifice Conventional Fin/Tube Coil (continued) Accurately meters refrigerant in (Condenser Coil for KGA036 Low Temperature Vestibule system. thru 060 Models)and Evaporator Heater Refrigerant control is accomplished Coil (all models) Electric heater automatically by exact sizing of refrigerant Copper tube construction, controls minimum temperature in metering orifice. enhanced rippled-edge aluminum gas burner compartment when Filter/Drier fins, flared shoulder tubing connections, silver soldered temperature is below-40 F. C.S.A. High capacity filter/drier protects certified to allow operation of unit the system from dirt and moisture. construction for improved heat down to-60°F. transfer. Factory leak tested LPG/Propane Kits High Pressure Switch Evaporator coil cross row circuiting Conversion kit to field change over Protects the compressor from with rifled tubing optimizes both units from Natural Gas to LPG/ overload conditions such as sensible and latent cooling Propane. dirty condenser coils, blocked capacity. refrigerant flow, or loss of outdoor Vertical Vent Extension Kit fan operation. Condensate Drain Pan Use to exhaust flue gases Plastic pan, sloped to meet vertically above unit. Required Freezestat drainage requirements of ASHRAE when unit vent is too close to fresh Protects the evaporator coil from 62.1. air intakes per building codes.The damaging ice build-up due to Side or bottom drain connections. vent kit also prevents ice formation conditions such as low/no air flow, Reversible to allow connection at on intake louvers. or low refrigerant charge. back of unit. COOLING SYSTEM 0 Lennox'EnvironTM Coil System Q Outdoor Coil Fan Motor (All KGA072 and 090 Models) Thermal overload protected,totally Designed to maximize sensible Condenser coil features enclosed, permanently lubricated and latent cooling performance at lightweight, sleeve (036 and 048 models) or design conditions. all aluminum �- .-' ball bearings (060, 072, 074 and System can operate from 30°F brazed fin -.4c 090 models), shaft up,wire basket to 125°F without anyadditional "Pi 'construction. ;- mount. controls. Constructed Outdoor Coil Fan R-410A Refrigerant of three ':. PVC coated fan guard furnished. Non-chlorine, components: "� . 4 ozone friendly, a flat Required Selections R 410A. �`� ..' �`'� extrusion tube, fins in-between the flat Cooling Capacity Unit is factory pre-charged with extrusion tubes and two refrigerant Specify nominal cooling capacity of refrigerant. See Specifications the unit. manifolds. Tables. EnvironTM Coil System Features: Options/Accessories 0 Single Speed Scroll Compressor • Improved heat transfer Field Installed Scroll compressors for high performance due to high performance, reliability and quiet primary surface area (flat Condensate Drain Trap operation. Field installed only. tubes) versus secondary Resiliently mounted on rubber surface (fins). Available in copper or PVC. grommets for quiet operation. • Smaller internal volume Compressor Crankcase Heater Compressor Crankcase Heater (reduced refrigerant charge). (Optional for KGA036 thru 060 (Furnished on all KGA072 and • High durability (all aluminum Models Only) 090 Models) construction). Protects against refrigerant Protects against refrigerant • Fewer brazed joints. migration that can occur during low migration that can occur during low ambient operation. ambient operation. • Compact design (reduces unit weight). Drain Pan Overflow Switch • Easy maintenance/cleaning. Monitors condensate level in Mounting brackets with rubber drain pan, shuts down unit if drain inserts secure coil to unit providing becomes clogged. vibration dampening and corrosion protection. Landmark°KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 4 FEATURES AND BENEFITS COOLING SYSTEM Access Panels CONTROLS (continued) Access panels are provided for Unit Control Options/Accessories (continued) the economizer/filter section, All control voltage is provided via a heating/blower section, and the 24V(secondary)transformer with Low Ambient Kit compressor/controls section. built-in circuit breaker protection. Cycles the outdoor fan while NOTE-KGA072/090 models allowing compressor operation in include a filler panel for proper Heat/Cool Staging -Capable of the cooling cycle.This intermittent cabinet fit for optional accessories up to 2 heat/2 cool staging with a fan operation allows the system (Economizers, Power Exhaust, third party DDC control system or to operate without icing the Outdoor Air Dampers and thermostat. evaporator coil and losing capacity. Barometric Relief Dampers), Low Voltage Terminal Block- Designed for use in ambient temperatures no lower than 0°F.A Options/Accessories Provides screw terminal crankcase heater must be installed connections for thermostat or on the compressor. Factory Installed controller wiring. CABINET Corrosion Protection Night Setback Mode- Saves A completely flexible immersed energy by closing outdoor air 0 Construction coating with an electro- dampers and operating supply fan Heavy-gauge steel panels and full deposited dry film process (AST on thermostat demand only. perimeter heavy-gauge galvanized ElectroFin E-Coat). Meets Mil Options/Accessories steel base rail provides structural Spec MIL-P-53084,ASTM B117 integrity for transportation, Standard Method Salt Spray Field Installed handling, and installation. Testing. Commercial Control Systems Base rails have rigging holes. Indoor Corrosion Protection• Three sides of the base rail have -Coated coil L Connection®Network fork slots. - Painted blower housing Complete building automation Raised edges around duct and - Painted base control system for single or s power entry openings in the bottom Outdoor Corrosion Protection: includencli local apnterface, ftwa e interface, software of the unit provide additional -Coated coil for local or remote communication, protection against water entering - Painted base and hardware for networking the building. e Hinged Access Panels other control functions. See L Airflow Choice Large access panels are hinged Connection Network Product Units are shipped in downflow and have quarter-turn latches Specifications Bulletin for details. (vertical) configuration, can be for quick and easy access to Smoke Detector field converted to horizontal air maintenance areas (economizer Photoelectric type, installed in flow configuration without the /filter, compressor/controls, supply air section, return air need of a kit. heating/blower). section or both sections.Available 0 Power/Gas Entry Field Installed with power board and single Electrical and gas lines can be sensor(supply or return) or power Combination Coil/Hail Guards brought through the unit base or board and two sensors (supply and through horizontal access knock- Heavy gauge steel frame painted return). Power board located in unit outs. to match cabinet with expanded control compartment. Optionalmetal mesh to protect the outdoor Bottom Gas Entry Kit is available. coil from damage. Thermostats Control system and thermostat 0 Exterior Panels Bottom Gas Entry Kit options, see page 33. Constructed of heavy-gauge, Field installed piping kit to facilitate Aftermarket unit controller options galvanized steel with a two-layer bottom gas entry. see Options/Accessories table. enamel paint finish. 0 Insulation All panels adjacent to conditioned air are fully insulated with non- hygroscopic fiberglass insulation. Unit base is fully insulated. The insulation also serves as an air seal to the roof curb, eliminating the need to add a seal during installation. Landmark%KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 5 FEATURES AND BENEFITS ® BLOWER INDOOR AIR QUALITY ELECTRICAL A wide selection of supply air Air Filters Marked &Color-Coded Wiring blower options are available Disposable 2 inch filters furnished All electrical wiring is color-coded to meet a variety of air flow as standard. and marked to identify which requirements. components it is connecting. Options/Accessories Motor Electrical Plugs Overload protected, equipped with Field Installed Positive connection electrical plugs ball bearings (belt drive) or sleeve Healthy Climate®High are used to connect common bearings(direct drive). Performance Air Filters accessories or maintenance parts Direct drive motors are offered on Disposable MERV 8 or MERV 13 for easy removal or installation. 036, 048 and 060 models. (Minimum Efficiency Reporting Single Speed belt drive motors are Value based on ASHRAE 52.2) Required Selections offered on 036, 048, 060, 072 and efficiency 2 inch pleated filters. Voltage Choice 090 models and are available in Healthy Climate®UVC Specify when ordering base unit. several different sizes to maximize Germicidal Lamps Options/Accessories air performance. Factory or Field Installed Supply Air Blower Forward curved blades, blower Disconnect Switch (80 Amp) wheel is statically and dynamically Accessible from outside of unit, balanced. spring loaded weatherproof cover All belt drive motors have furnished. Main power to the unit is field connected to the disconnect adjustable pulley for speed Helps eliminate mold and bacterial which allows all power to be shut change. growth on the evaporator and drain off for service. See Electrical Data Ordering Information pans. Improves indoor air quality tables for ordering information, Specify direct drive or belt drive and maintains efficiency of system motor. by reducing fouling of evaporator GFI Service Outlets (2) coil. 115V ground fault circuit interrupter For belt drive, specify motor (GFCI)type, non-powered, field- horsepower and drive kit number Indoor Air Quality (CO2) Sensor wired. when base unit is ordered. Monitors CO2 levels adjusts Required Selections economizer dampers as needed Field Installed for Demand Control Ventilation. GFI Weatherproof Cover Supply Air Blower Single-gang cover. Order one, belt drive or direct Heavy-duty UV-resistant drive (See Blower Data Table for polycarbonate case construction. specifications). Order one drive kit, belt drive only, Hinged base cover with gasket. see Drive Kit Specifications Table. Landmark KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 6 Allellitaitairour OPTIONS/ACCESSORIES ECONOMIZER OPTIONS Economizer Controls: Module automatically detects Factory or Field Installed • Damper Minimum Position sensors by polling to determine -Can be set lower than which sensors are installed in ® Economizer traditional minimum air system. (Standard and High Performance requirements resulting in cost Module displays any alarm Common Features) savings. messages (fault detection Outdoor Air Hood is furnished. and diagnostics) as an aid in • IAQ Sensor- Signals Factory installed Economizer dampers to modulate and troubleshooting. can be ordered with two exhaust maintain 55°F when CO2 is Non-volatile memory retains options: higher than the CO2 setpoint. parameter settings in case of • Barometric Relief Dampers • Demand Control Ventilation power failure. and Exhaust Hood. (DCV) LED-A steady green Keypad with four navigation • No Exhaust. Demand Control Ventilation buttons and LCD screen is Field installed Economizer includes LED indicates the IAQ reading furnished for setting economizer Barometric Relief Dampers with is higher than setpoint and parameters. Exhaust Hood. requires more fresh air. • Menu Up/Exit© button Barometric Relief Dampers allow • Free Cool LED -A steady returns to the main menu. relief of excess air, aluminum blade green LED indicates outdoor • Arrow Up A button moves dampers prevent blow back and air is suitable for free cooling. to the previous or next outdoor air infiltration during off Free Cooling runs when outdoor parameter within the selected cycle, bird screen furnished. air temperature is lower than menu. Occupied/Unoccupied mode with the set temperature on the • Arrow Down V button moves field furnished setback thermostat. economizer control. to the next parameter within Demand Control Ventilation (DCV) NOTE: The Free Cooling the selected menu. ready using optional CO2 sensors. default setting for outdoor air • Select(enter) 4—I button temperature sensor is 55°F. confirms parameter selection. Mixed Air Sensor is furnished for • field installation in the rooftop unit. High Performance Main Menu Structure: Sensor is factory installed when Economizer Features • STATUS (economizer and Economizers are factory installed. Approved for California Title 24 system operation status) " Single sensible sensor is furnished building standards. • SETPOINTS (settings for with Economizer and enables ASHRAE 90.1-2010 compliant. various setpoint parameters) economizer operation if the Gear-driven action, high torque •outdoor temperature is less than SYSTEM SETUP(settings/ 24-volt fully-modulating spring information about the system) the setpoint of the control. return damper motor, return air Horizontal Economizer Conversion and outdoor air dampers, plug-in • ADVANCED SETUP (freeze kit is available for field installation. connections to unit, nylon bearings, protection, CO2 settings, enhanced neoprene blade edge stage 3 delay and additional Standard Economizer Features calibration settings) seals and flexible stainless steel (Not for Title 24) jamb seals to minimize air leakage. • CHECKOUT(damper Gear-driven action, return air positions) and outdoor air dampers, plug- NOTE-High Performance in connections to unit, neoprene Economizers are not approved for • ALARMS (output signal that seals, 24 volt, fully modulating use with enthalpy controls in Title can be configured for remote spring return motor. 24 applications. alarm monitoring) Standard Economizer High Performance Control Module Economizer Control Module The Standard Module provides inputs and Economizer `° " �` � outputs Control Module w n 4 21 .., to control , r_ I I. can be adjusted .f O ., economizers- to operate based based on I a o to I� a on outdoor air _ parameter * ig settings. temperatures. ' Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 7 OPTIONS/ACCESSORIES ECONOMIZER OPTIONS NOTE-If Power Exhaust is field Adjustable Pitch Curb (continued) installed with a factory installed Fully adjustable pitch curb provides NOTE The Free Cooling Economizer, the Economizer must a level platform for rooftop units be ordered with the "No Exhaust" allowingflexible installations setpoint for Title 24 applications must be set based on the option and the Barometric Relief on roofs with uneven or sloped Climate Zone where the system Dampers with Exhaust Hood must angles. is installed. See Section 140.4 also be ordered separately for field installation. Maximum slope is 3/4 in. per foot "Prescriptive Requirements for in any direction. Space Conditioning Systems" OUTDOOR AIR OPTIONS Uses interlocking the California Energy tabs to fasten Commission's 2013 Building Factory or Field Installed corners together. No tools required. Energy Efficiency Standards. Outdoor Air Dampers - Hardware is furnished to connect Refer to Installation Instructions Downflow or Horizontal upper curb with lower curb. for complete setup information Single blade damper, 0 to 25% Available in 14 inch height. and menu parameters available. (fixed)outdoor air adjustable, installs in unit. Adaptor Curbs (not shown) Factory or Field Installed Curbs are regionally sourced. Automatic model features fully Dimensions will varybased Single Enthalpy Temperature Control modulating spring return damper upon the source. Contact your motor with plug-in connection. local sales re resentative for a (Not for Title 24) p Outdoor air enthalpy sensor Manual model features a slide detailed cut sheet with applicable enables Economizer if the outdoor damper. Maximum mixed air dimensions. enthalpy is less than the setpoint of temperature in cooling mode: CEILING DIFFUSERS the control. 100 F. Outdoor Air Hood is furnished. Ceiling Diffusers (Flush and Field Installed Step-Down) ROOF CURBS Diffuser face and grilles with white Differential Enthalpy Control (Not for Title 24) Nailer strip furnished, mates powder coat finish, insulated (UL Order two Single Enthalpy to unit, US National Roofing listed duct liner), diffuser box Controls. One is field installed in Contractors Approved, shipped with collars for duct connection, the return air section,the other in knocked down. fixed blades(flush diffusers) and the outdoor air section.Allows the Hybrid Roof Curbs, Downflow double deflection blades(step economizer control board to select Roof curb can be assembled using down diffusers), provisions for between outdoor air or return air, interlocking tabs to fasten corners suspending, internally sealed whichever has lower enthalpy. together. No tools required. (prevents recirculation), removable return air grille, adapts to T-bar Horizontal Economizer Curb can also be fastened together ceiling grids or plaster ceilings. Conversion Kit with furnished hardware. Insulated panel covers the bottom Available in 8, 14, 18, and 24 inch Transitions (Supply and Return) return air opening on the unit base heights. Used with diffusers, installs in roof curb, galvanized steel to convert downflow Economizer to Full Perimeter Curbs, Downflow construction, flanges furnished for horizontal airflow. (090 Models Only)y) duct connection to diffusers, fully EXHAUST OPTIONS Hybrid roof curbs can be insulated. assembled using interlocking tabs Field Installed to fasten corners together. No tools ® Power Exhaust Fan required. Installs internal to unit for downflow Hybrid roof curbs can also be applications only with Economizer fastened together with furnished option. Provides exhaust air hardware. pressure relief. Interlocked to Available in 8, 14, 18, and 24 inch run when supply air blower is heights. operating, fan runs when outdoor air dampers are 50% open NOTE-090 models can be used (adjustable), motor is overload on smaller 79-3/4 in. Hybrid Roof protected. Curbs(not full perimeter) with 15- 3/4 in. overhang at condenser end Fan is 16 in. diameter with 4 fan of unit. See dimension drawing on blades and a 1/3 hp motor. page 40. Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 8 OPTIONS/ACCESSORIES Unit Model No. Item Model Catalog KGA KGA KGA KGA KGA No. No. 036 048 060 072 090 COOLING SYSTEM Compressor Crankcase Heater 208/230V-3ph-K1CCHT02A-2P 14D86 X X 208/230V-3ph-T1CCHT01AN2P 14D83 X 460V-3ph-K1 CCHT012A-2G 14D87 X X 460V-3ph-T1CCHT01AN2G 14D84 X 575V-3ph-K1CCHT02A-2J 14D88 X X 575V-3ph-T1CCHT01AN2J 14D85 X Condensate Drain Trap PVC-C1TRAP2OAD2 76W26 X X X X X Copper-C1TRAP1OAD2 76W27 X X X X X Corrosion Protection O O O O O Drain Pan Overflow Switch K1SNSR71AB1- 74W42 X X X X X Low Ambient Kit K1SNSR33AN2 14D89 X X X X X Efficiency Standard 0 0 0 0 0 Refrigerant Type R-410A 0 0 0 0 0 HEATING SYSTEM Bottom Gas Piping Kit T1GPKT01AN1 19W50 X X X X X Low Temperature Vestibule Heater 208/230V-3 ph-T1CWKT01AN1Y 19W53 X X X X X 460V-3ph-T1CWKT01AN1G 19W54 X X X X X 575V-3ph-T1CWKT01AN1J 19W62 X X X X X Combustion Air Intake Extensions Ti EXTN10AN1 19W51 X X X X X Gas Heat Input Standard One-Stage-65 kBtuh input Factory 0 0 0 0 Standard Two-Stage-53/70 kBtuh input Factory '0 ' 0 'O ' 0 Medium One-Stage- 108 kBtuh input Factory 0 0 0 0 0 Medium Two Stage-81/108 kBtuh input Factory 0 0 0 0 0 High One-Stage- 150 kBtuh input Factory O O O O High Two-Stage- 113/150 kBtuh input Factory O O O O LPG/Propane For one-stage models-C1 PROP10AP3 14N20 X X X X X Conversion Kits For two-stage models-C1 PROP20AP3 14N21 X X X X X Stainless Steel Heat Exchanger Factory O O O O O Vertical Vent Extension C1 EXTN2OFF1 31W62 X X X X X 'Standard Two-Stage Heat is only available with Low NOx Models. NOTE-The catalog and model numbers that appear here are for ordering field installed accessories only. OX-Field Installed or Configure to Order(factory installed) O-Configure to Order(Factory Installed) X-Field Installed. Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 9 OPTIONS/ACCESSORIES Unit Model No. Item Model Catalog KGA KGA KGA KGA KGA No. No. 036 048 060 072 090 BLOWER-SUPPLY AIR Motors Direct Drive-0.5 hp(208/230V-3ph,460V-3ph,575V-3ph) Factory 0 0 Direct Drive-0.75 hp(208230V-3ph,460V-3ph,575V-3ph) Factory 0 Belt Drive-1 hp(208/230V,460V,575V-3ph)Standard Efficiency Factory 0 0 0 0 0 Belt Drive-2 hp(208/230V,460V, 575V-3ph)Standard Efficiency Factory 0 0 0 0 0 Belt Drive-3 hp(208/230V,460V,575V-3ph)Standard Efficiency Factory 0 Drive Kits Kit A01 -T1 DRKT001-1 -673-1010 rpm Factory 0 See Blower Data Tables Kit A02-T1 DRKT002-1 -745-1117 rpm Factory 0 for selection Kit A03-T1 DRKT003-1 -833-1250 rpm Factory 0 Kit A04-Ti DRKT004-1 -968-1340 rpm Factory 0 Kit A05-Ti DRKT005-1 -897-1346 rpm Factory 0 KitA06-T1 DRKT006-1 -1071-1429 rpm Factory 0 Kit A07-T1 DRKT007-1 -1212-1548 rpm Factory 0 Kit A08-T1 DRKT008-1 -1193-1591 rpm Factory 0 KitAA01 -TIDRKT001AP1 -522-784 rpm Factory 0 0 Kit AA02-Ti DRKT002AP1 -632-875 rpm Factory 0 0 Kit AA03-T1 DRKT003AP1 -798-1105 rpm Factory 0 0 Kit AA04-T1 DRKT004AP1 -921-1228 rpm Factory 0 CABINET Combination Coil/Hail Guards C1GARD5IA-1 13R98 X X X C1 GARD51AT1 13T03 X K1 GARD50AP1 13T17 X Hinged Access Panels 0 0 0 0 0 • CONTROLS Commercial Controls L Connection®Building Automation System --- X X X X X BACnet® KOCTRL3IA-1 96W14 OX OX OX KOCTRL31AP1 12B99 OX OX BACnet®Thermostat with Display KOSNSRO1 FF1 97W23 X X X X X BACnet® Thermostat without Display KOSNSROOFF1 97W24 X X X X X Novar®2051 KOCTRL30A-1 96W14 OX OX OX KOCTRL30AP1 12B99 OX OX Plenum Cable(75 ft.) KOMISCOOFF1 97W25 X X X X X Smoke Detector-Supply or Return C1SNSR44AP1 53W78 X X X X X (Power board and one sensor) Smoke Detector-Supply and Return Cl SNSR43AP1 53W79 X X X X X (Power board and two sensors) NOTE-The catalog and model numbers that appear here are for ordering field installed accessories only. OX-Field Installed or Configure to Order(factory installed) O-Configure to Order(Factory Installed) X-Field Installed. Landmarks KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 10 OPTIONS/ACCESSORIES Unit Model No. Item Model Catalog KGA KGA KGA KGA KGA No. No. 036 048 060 072 090 ECONOMIZER Standard Economizer With Outdoor Air Hood(Sensible Control)(Not for Title 24) Standard Economizer-Includes Barometric Relief Dampers and K1 ECON30A-3- 14D90 OX OX OX OX OX Exhaust Hood Standard Economizer-No Exhaust Factory 0 0 0 0 0 Standard Economizer Controls(Not for Title 24) Single Enthalpy Control C1 SNSR64FF1 53W64 OX OX OX OX OX Differential Enthalpy Control(order 2) C1SNSR64FF1 53W64 X X X X X High Performance Economizer With Outdoor Air Hood(Sensible Control) (Approved for California Title 24 Building Standards) High Performance Economizer-Includes Barometric Relief Dampers K1 ECON32A-2 14D91 OX OX OX OX OX and Exhaust Hood High Performance Economizer Controls(Not for Title 24) Single Enthalpy Control C1 SNSR6OFF1 10Z75 OX OX OX OX OX Differential Enthalpy Control(order 2) C1SNSR6OFF1 10Z75 X X X X X Economizer Accessories Horizontal Economizer Conversion Kit T1HECKOOAN1 17W45 X X X X X OUTDOOR AIR Outdoor Air Dampers With Outdoor Air Hood Motorized C1DAMP21A-1 15D17 OX OX OX OX OX Manual C1DAMP11A-2 15D18 OX OX OX OX OX POWER EXHAUST FAN Standard Static 208/230V-1 or 3ph-C1 PWRE10A-1 P 79W87 X X X X X NOTE-Order Barometric Relief Dampers with Exhaust Hood below if unit is ordered with factory installed Standard Economizer 460V-3ph-Cl PWRE10A-1 G 79W88 X X X X X with"No Exhaust"option 575V-3ph-C1 PWRE10A-1J 79W89 X X X X X 'BAROMETRIC RELIEF Barometric Relief Dampers with Exhaust Hood Cl DAMP50A-1- 74W38 X X X X X ELECTRICAL Voltage 208/230V- 1 phase Factory 0 0 0 60 hz 208/230V-3 phase Factory 0 0 0 0 0 460V-3 phase Factory 0 0 0 0 0 575V-3 phase Factory 0 0 0 0 0 Disconnect(See Electrical Data Tables for selection) OX OX OX OX OX GFI Service 15 amp non-powered,field-wired(208/230V,460V only)LTAGFIK10/15 74M70 OX OX OX OX OX Outlets 20 amp non-powered,field-wired(575V only)C1GFCI20FF1 67E01 X X X X X Weatherproof Cover for GFI C1 GFCI99FF1 10089 X X X X X 'Required when Economizer is factory installed(no exhaust option)with field installed Power Exhaust Fan option. NOTE-The catalog and model numbers that appear here are for ordering field installed accessories only. OX-Field Installed or Configure to Order(factory installed) O-Configure to Order(Factory Installed) X-Field Installed. Landmarks KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 11 OPTIONS/ACCESSORIES Unit Model No. Item Model Catalog KGA KGA KGA KGA KGA No. No. 036 048 060 072 090 INDOOR AIR QUALITY Air Filters Healthy Climate®High Efficiency Air Filters MERV 8(16 x 20 x 2)-C1FLTR15A-1- 54W20 X X X Order 4 per unit MERV 13(16 x 20 x 2)-T1 FLTR40A-1- 52W37 X X X MERV 8(20 x 20 x 2)-C1FLTR15D-1- 54W21 X MERV 13(20 x 20 x 2)-C1 FLTR40D-1- 52W39 X Indoor Air Quality(Co2)Sensors Sensor-Wall-mount, off-white plastic cover with LCD display COSNSR5OAE1L 77N39 X X X X X Sensor-Wall-mount, black plastic case,no display, rated for plenum COSNSR53AEIL 87N54 X X X X X mounting CO2 Sensor Duct Mounting Kit-for downflow applications COMISC19AE1- 85L43 X X X X X Aspiration Box-for duct mounting non-plenum rated CO2 sensor COMISC16AE1- 90N43 X X X X X (77N39) UVC Germicidal Lamps ' Healthy Climate®UVC Light Kit(208/230v-1ph) EIUVCL10AN1- 50W90 X X X X X CEILING DIFFUSERS Step-Down-Order one RTD9-65S 13K60 X X X RTD11-95S 13K61 X X Flush-Order one FD9-65S 13K55 X X X FD11-95S 13K56 X X Transitions(Supply and Return)-Order one T1TRAN10AN1 17W53 X X X T1TRAN2ON-1 17W54 X X ROOF CURBS • Hybrid Roof Curbs,Downflow 8 in. height C1 CURB70A-1 11F50 X X X X 2X 14 in. height CICURB71A-1 11F51 X X X X 2X 18 in. height C1CURB72A-1 11F52 X X X X 2X 24 in. height C1 CURB73A-1 11F53 X X X X 2X Hybrid Roof Curbs,Full Perimeter,Downflow 8 in. height K1CURB70AP1 11S47 X 14 in. height K1CURB71AP1 11S48 X 18 in. height K1CURB72AP1 11701 X 24 in. height K1CURB73AP1 11T06 X Adjustable Pitch Curb 14 in. height C1 CURB55AT1 43W27 X X X X 2X 'Lamps operate on 110-230V single-phase power supply.Step-down transformer may be ordered separately for 460V and 575V units.Alternately,110V power supply may be used to directly power the UVC ballast(s). Z 090 models will fit smaller roof curbs with overhang.See dimension drawing. NOTE-The catalog and model numbers that appear here are for ordering field installed accessories only. OX-Field Installed or Configure to Order(factory installed) O-Configure to Order(Factory Installed) X-Field Installed, Landmarks KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 12 SPECIFICATIONS - DIRECT DRIVE BLOWER 3 - 5 TON General Data Nominal Tonnage 3 Ton 4 Ton 5 Ton Model No. KGA036S4D KGA048S4D KGA060S4D Efficiency Type Standard Standard Standard Blower Type Multi-Speed Direct Drive Multi-Speed Direct Drive Multi-Speed Direct Drive Cooling Gross Cooling Capacity-Btuh 37,500 50,000 61,800 Performance ' Net Cooling Capacity-Btuh 36,000 48,000 59,000 AHRI Rated Air Flow-cfm 1200 1600 1800 2 Sound Rating Number(SRN)((dBA) 75 75 82 Total Unit Power-kW 3.4 4.4 5.3 ' SEER(Btuh/Watt) 13.0 13.0 13.0 ' EER(Btuh/Watt) 10.7 11 11.2 Refrigerant Type R-410A R-410A R-410A Charge Furnished 7 lbs. 12 oz. 8 lbs. 12 oz. 12 lbs.8 oz. Gas Heating Options-See page 15 Standard(1 or 2 Stage) Standard(1 or 2 Stage), or Medium(1 or 2 Stage)or Medium(1 or 2 Stage) High (1 or 2 Stage) Compressor Type(one per unit) Scroll Scroll Scroll Outdoor Coil Net face area-sq.ft. 15.6 15.6 15.6 Tube diameter-in. 3/8 3/8 3/8 Number of rows 1 1.5 2 Fins per inch 20 20 20 Outdoor Motor-(No.)HP (1) 1/4 (1) 1/4 (1) 1/3 Coil Fan Motor rpm 825 825 1075 Total Motor Input-watts 250 250 370 Diameter-(No.)in./No.of blades (1)24-3 (1)24-3 (1)24-3 Total air volume-cfm 3700 3500 4300 Indoor Coil Net face area-sq.ft. 7.8 7.8 7.8 Tube diameter-in. 3/8 3/8 3/8 Number of rows 3 3 4 Fins per inch 14 14 14 Drain Connection (no.)and size-in. (1) 1 NPT (1) 1 NPT (1) 1 NPT Expansion device type Refrigerant Metering Orifice(RFC) Indoor Nominal Motor HP 0.5 hp 0.5 hp 0.75 hp Blower Wheel nominal diameter x width-in. (1) 10 x 10 (1) 10 x 10 (1) 11 x 10 Filters Type Disposable Number and size-in. (4) 16 x 20 x 2 Electrical Characteristics-60 Hz 208/230V, 208/230V, 208/230V, 460V&575V 460V&575V 460V&575V 3 phase 3 phase 3 phase NOTE-Net capacity includes evaporator blower motor heat deduction.Gross capacity does not include evaporator blower motor heat deduction. 'AHRI Certified to AHRI Standard 210/240:95°F outdoor air temperature and 80°F db/67°F wb entering evaporator air;minimum external duct static pressure. 2 Sound Rating Number(SRN)rated in accordance with test conditions included in ARI Standard 270-95. Landmarks KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 13 SPECIFICATIONS - BELT DRIVE BLOWER 3 - 7.5 TON General Data Nominal Tonnage 3 Ton 4 Ton 5 Ton 6 Ton 7.5 Ton Model No. KGA036S4B KGA048S4B KGA060S4B KGA072S4B KGA090S4B Efficiency Type Standard Standard Standard Standard Standard Blower Type Single Speed Single Speed Single Speed Single Speed Single Speed Belt Drive Belt Drive Belt Drive Belt Drive Belt Drive Cooling Gross Cooling Capacity-Btuh 37,500 50,000 61,800 72,500 92,000 Performance Net Cooling Capacity-Btuh '36,000 '48,000 '59,000 2 69,000 2 90,000 AHRI Rated Air Flow-cfm 1200 1600 1800 2450 2430 'Sound Rating Number(SRN)(dBA) 75 75 82 79 79 Total Unit Power-kW 3.4 4.4 5.3 6.1 8.2 SEER(Btuh/Watt) '13.0 '13.0 '13.0 --- --- IEER(Btuh/Watt) --- --- --- 2 12.3 2 11.2 EER(Btuh/Watt) '10.7 '11.0 '11.2 2 11.2 211.0 Refrigerant Type R-410A R-410A R-410A R-410A R-410A Charge Furnished 7 lbs. 12 oz. 8 lbs. 12 oz. 12 lbs.8 oz. 7 lbs. 1 oz. 8 lbs. 8 oz. Gas Heating Options -See page 15 Standard (1 or 2 Stage) Standard(1 or 2 Stage), Medium or Medium(1 or 2 Stage)or (1 or 2 Stage) Medium High (1 or 2 Stage) or High (1 or 2 Stage) (1 or 2 Stage) Compressor Type(one per unit) Scroll Scroll Scroll Scroll Scroll Outdoor Coil Net face area-sq.ft. 15.6 15.6 15.6 17.8 24.2 Tube diameter-in. 3/8 3/8 3/8 --- --- Number of rows 1 1.5 2 1 1 Fins/inch 20 20 20 23 23 Outdoor Motor-(No.) HP (1) 1/4 (1) 1/4 (1) 1/3 (1) 1/3 (1) 1/2 Coil Fan Motor rpm 825 825 1075 1075 1075 Total Motor Input-watts 250 250 370 370 520 Diameter-(No.)in./No. of blades (1)24-3 (1)24-3 (1)24-3 (1)24-3 (1)24-4 Total air volume-cfm 3700 3500 4300 4700 5300 Indoor Coil Net face area-sq.ft. 7.8 7.8 7.8 9.7 9.7 Tube diameter-in. 3/8 3/8 3/8 3/8 3/8 Number of rows 3 3 4 4 4 Fins per inch 14 14 14 14 14 Drain Connection (no.)and size-in. (1) 1 NPT (1) 1 NPT (1) 1 NPT (1) 1 NPT (1) 1 NPT Expansion device type Refrigerant Metering Orifice(RFC) 4 Indoor Nominal Motor HP 1 hp,2 hp 1 hp, 2 hp 1 hp,2 hp 1 hp, 2 hp 1 hp Blower Maximum Usable Motor HP 1.15 hp,2.3 hp 1.15 hp,2.3 hp 1.15 hp, 2.3 hp 1.15 hp, 2.3 hp 1.15 hp &Drive Available Drive Kits A01 A02 A03 A04 AA01 Selection 673-1010 rpm 745-1117 rpm 833-1250 rpm 968-1340 rpm 522-784 rpm A05 A06 A07 A08 897-1346 rpm 1071-1429 rpm 1212-1548 rpm 1193-1591 rpm Nominal Motor HP --- --- --- --- 2 hp Maximum Usable Motor HP --- --- --- --- 2.3 hp Available Drive Kits --- --- --- --- AA02 632-875 rpm AA03 798-1105 rpm --- --- --- --- 3hp --- --- --- --- 3.45hp --- --- --- -- AA04 921 -1228 rpm Wheel nominal diameter x width-in. (1) 10 x 10 (1) 10 x 10 (1) 10 x 10 (1) 10 x 10 (1) 15 x 9 Filters Type Disposable Disposable Number and size-in. (4) 16 x 20 x 2 (4)20 x 20 x 2 Electrical Characteristics-60 Hz 208/230V, 208/230V, 208/230V, 208/230V, 208/230V, 460V&575V 460V&575V 460V&575V 460V&575V 460V&575V 3 phase 3 phase 3 phase 3 phase 3 phase NOTE-Net capacity includes evaporator blower motor heat deduction.Gross capacity does not include evaporator blower motor heat deduction. '2 AHRI Certified to AHRI Standard'210/240 or 2 340/360:95°F outdoor air temperature and 80°F db/67°F wb entering evaporator air;minimum external duct static pressure. 'Sound Rating Number(SRN)rated in accordance with test conditions included in ARI Standard 270-95. Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required.Maximum usable hp of motors furnished are shown.In Canada,nominal motor hp is also maximum usable motor hp output.If motors of comparable hp are used,be sure to keep within the service = factor limitations outlined on the motor nameplate. Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons I Page 14 SPECIFICATIONS - STANDARD GAS HEAT Model No. 036, 1 036, 036, 090 036, 090 ' 048, 090 1 048, 090 048, 048, 048, 048, 060, 060, 060, 060, 060, 060, 072 072 072 _ 072 072 072 Heat Input Type Standard Standard Medium Medium High High (1 Stage) (2 Stage) (1 Stage) (2 Stage) (1 Stage) (2 Stage) Low NOx Only Input 1st Stage 65,000 53,000 108,000 81,000 150,000 113,000 Btuh 2nd Stage --- 70,000 --- 108,000 --- 150,000 Output 1st Stage 52,000 43,000 86,000 65,000 120,000 90,000 Btuh 2nd Stage --- 57,000 --- 86,000 --- 120,000 Temperature 1st stage 15-45 5-35 5-35 5-35 30-70,15-45 25-55 10-40 45-75 25-55 30-60 15-45 Rise Range-°F 2nd Stage --- 15-45 10-40 --- --- 30-70 15-45 --- --- 45-75 25-55 Thermal Standard 80% 81% 81% 80% 80% 80% 80% 80% 80% 80% 80% Efficiency Gas Supply Connections 1/2 in. NPT Rec.Gas Supply Pressure- 7 in.w.g./11 in.w.g. Nat./LPG 'Thermal Efficiency at full input. HIGH ALTITUDE DERATE Gas Manifold Pressure Heat Input Type Altitude Feet in.w.g. Input Rate (Btuh) NOTE-Units may be installed at altitudes up to 2000 ft. above sea level without any Natural Gas LPG/Propane modifications.At altitudes above 2000 ft. Standard(1 stage) 2001 -4500 3.0 9.0 60,000 units must be derated to match information - in the table shown.At altitudes above 4500 Standard(2 stage) 2001 -4500 3.0/1.7 9.0/5.1 65,000/49,000 ft. unit must be derated 2%for each 1000 ft. Medium(1 stage) 2001 -4500 3.0 9.0 100,000 above sea level. NOTE-This is the only permissible derate Medium(2 stage) 2001 -4500 3.0/1.7 9.0/5.1 100,000/75,000 for these units. High(1 stage) 2001 -4500 3.0 9.0 139,000 High(2 stage) 2001 -4500 3.0/1.7 9.0/5.1 139,000/104,000 i Landmarke KGA Packaged Gas I Electric 3 to 7.5 Tons/Page 15 RATINGS NOTE--For Temperatures and Capacities not shown in tables,see bulletin-Cooling Unit Rating Table Correction Factor Data in Miscellaneous Engineering Data section. 3 TON -KGA036S4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85°F 95°F 105°F 115°F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Temper- Ca Input DryBulb Cap. Input DryBulb Cap. Input DryBulb Cap. Input DryBulb _ azure p' PP PP cfm kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F 960 35.6 2.35 0.75 0.87 0.98 33.4 2.67 0.75 0.89 1 31.1 3.04 0.77 0.91 1 28.5 3.48 0.79 0.93 1 63°F 1200 37.7 2.36 0.8 0.93 1 35.3 2.68 0.81 0.95 1 32.9 3.06 0.82 0.98 1 30.2 3.49 0.84 1 1 1440 39.3 2.37 0.84 0.98 1 36.8 2.69 0.85 1 1 34.5 3.07 0.87 1 1 32 3.5 0.9 1 1 960 37.6 2.36 0.59 0.72 0.84 35.4 2.68 0.59 0.73 0.86 33.1 3.05 0.59 0.74 0.88 30.4 3.5 0.59 0.76 0.9 67°F 1200 39.8 2.38 0.62 0.78 0.91 37.5 2.7 0.62 0.79 0.92 34.9 3.07 0.63 0.8 0.94 32.1 3.5 0.64 0.82 0.97 1440 41.4 2.39 0.65 0.82 0.96 38.9 2.71 0.66 0.84 0.98 36.2 3.08 0.66 0.86 1 33.3 3.51 0.68 0.88 1 960 39.9 2.38 0.45 0.58 0.7 37.5 2.7 0.44 0.58 0.71 34.9 3.07 0.42 0.58 0.72 32.2 3.5 0.43 0.58 0.74 71°F 1200 42 2.39 0.45 0.61 0.75 39.5 2.71 0.46 0.61 0.77 36.9 3.09 0.45 0.62 0.79 34 3.52 0.45 0.63 0.81 1440 43.6 2.41 0.47 0.65 0.8 41 2.73 0.46 0.65 0.82 38.2 3.1 0.47 0.66 0.83 35.2 3.53 0.47 0.68 . 0.87 4 TON-KGA048S4 Entering Outdoor Air Temperature Entering Outdoor Coil Wet Total 85°F 95°F 105°F 115°F Bulb Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Temper- Volume Cool Motor Ratio(SIT) Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) ature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F 1280 47.6 3.02 0.74 0.87 0.98 44.5 3.44 0.74 0.88 1 41.2 3.89 0.75 0.9 1 37.8 4.41 0.77 0.93 1 63°F 1600 50.4 3.04 0.79 0.93 1 47.1 3.46 0.8 0.95 1 43.7 3.91 0.81 0.97 1 40 4.42 0.83 1 1 1920 52.6 3.05 0.83 0.99 1 49.1 3.47 0.85 1 1 45.7 3.93 0.87 1 1 42.3 4.45 0.89 1 1 1280 50.6 3.04 0.58 0.72 0.84 47.2 3.45 0.58 0.72 0.85 43.9 3.91 0.57 0.73 0.87 40.3 4.44 0.57 0.74 0.9 67°F 1600 53.5 3.06 0.61 0.77 0.9 50 3.48 0.61 0.78 0.92 46.4 3.94 0.62 0.8 0.95 42.5 4.45 0.62 0.81 0.981 1920 55.6 3.07 0.64 0.82 0.96 51.9 3.5 0.65 0.83 0.98 47.9 3.95 0.66 0.85 1 44 4.47 0.67 0.88 1 1280 53.7 3.06 0.43 0.57 0.69 50.2 3.48 0.43 0.57 0.7 46.6 3.93 0.42 0.57 0.71 42.8 4.46 0.41 0.57 0.72 71°F 1600 56.4 3.07 0.45 0.6 0.75 52.6 3.5 0.45 0.6 0.76 49 3.96 0.44 0.61 0.78 45 4.48 0.43 0.62 0.8 1920 58.6 3.08 0.47 0.64 0.8 54.8 3.52 0.47 0.64 0.81 50.8 3.98 0.46 0.65 0.83 46.7 4.5 0.45 0.66 0.86 5 TON-KGA060S4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85°F 95°F 105°F 115°F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) _ Temper- Ca Input DryBulb Cap. Input DryBulb Cap. Input DryBulb Cap. Input DryBulb azure P' P PPP cfm kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F 1600 60.1 3.48 0.68 0.84 1 57 3.93 0.69 0.86 1 53.5 4.44 0.71 0.89 1 50 5.04 0.73 0.93 1 63°F 2000 63.1 3.51 0.74 0.94 1 59.8 3.96 0.76 0.97 1 56 4.47 0.78 1 1 52.6 5.06 0.81 1 1 2400 65.6 3.54 0.8 1 1 62.3 3.99 0.83 1 1 59.1 4.51 0.86 1 1 55.6 5.1 0.91 1 1 1600 63.9 3.52 0.54 0.66 0.79 60.5 3.97 0.54 0.67 0.82 57.1 4.48 0.55 0.69 0.85 53.2 5.07 0.56 0.71 0.89 67°F 2000 66.8 3.55 0.57 0.72 0.9 63.1 4 0.58 0.73 0.93 59.2 4.51 0.58 0.75 0.97 55.1 5.1 0.59 0.79 1 2400 68.9 3.58 0.6 0.78 0.99 65 4.02 0.61 0.8 1 61.1 4.54 0.63 0.84 1 56.8 5.12 0.64 0.88 1 1600 67.7 3.56 0.4 0.52 0.64 64.2 4.01 0.41 0.53 0.65 60.4 4.53 0.4 0.54 0.67 56.4 5.12 0.4 0.54 0.69 71°F 2000 70.7 3.6 0.42 0.56 0.7 67 4.05 0.42 0.57 0.71 62.8 4.56 0.42 0.57 0.73 58.5 5.15 0.42 0.59 0.76 2400 72.7 3.62 0.43 0.59 0.75 68.7 4.07 0.43 0.6 0.78 64.6 4.58 0.44 0.62 0.81 60 5.17 0.44 0.64 0.85 6 TON-KGA072S4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85°F 95°F 105°F 115°F Wet Air Total Comp. Sensible To Total Total Comp, Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Temper- Cap. Input DryBulb Cap. Input DryBulb Cap. Input DryBulb Cap. Input DryBulb azure P' P PPP cfm kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F 1920 69.7 4.27 0.74 0.89 1 64.1 4.8 0.75 0.92 1 58.7 5.43 0.77 0.95 1 53 6.14 0.79 0.99 1 63°F 2400 73.5 4.32 0.8 0.98 1 67.7 4.84 0.82 1 1 62.6 5.47 0.85 1 1 57.5 6.2 0.88 1 1 2880 77.2 4.37 0.86 1 1 71.8 4.9 0.89 1 1 66.4 5.52 0.92 1 1 60.8 6.24 0.97 1 1 1920 74.6 4.33 0.56 0.71 0.86 68.8 4.85 0.57 0.73 0.88 63.1 5.48 0.58 0.75 0.92 57.3 6.2 0.58 0.77 0.95 67°F 2400 78.3 4.39 0.61 0.78 0.95 72.2 4.9 0.62 0.8 0.98 66 5.51 0.62 0.82 1 60 6.23 0.64 0.86 1 2880 80.9 4.42 0.64 0.84 1 74.6 4.93 0.66 0.87 1 68 5.54 0.67 0.9 1 62 6.26 0.69 0.95 1 1920 79.5 4.4 0.42 0.55 0.69 73.6 4.91 0.42 0.56 0.71 67.5 5.53 0.4 0.57 0.73 61.4 6.25 0.4 0.57 0.75 71°F 2400 83.3 4.45 0.45 0.6 0.76 76.9 4.96 0.44 0.61 0.78 70.5 5.57 0.43 0.62 0.8 64.3 6.29 0.41 0.63 0.84 2880 85.8 4.5 0.46 0.64 0.82 79.4 5.01 0.45 0.66 0.86 72.5 5.6 0.45 0.67 0.88 66.1 6.32 0.45 0.68 0.93 a Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 16 RATINGS NOTE-For Temperatures and Capacities not shown in tables,see bulletin-Cooling Unit Rating Table Correction Factor Data in Miscellaneous Engineering Data section. 7.5 TON -KGA090S4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85°F 95°F 105°F 115°F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Cool Motor Ratio(S/T) Cool Motor Ratio(SIT) Tempe r- Cap' Input DryBulb Cap. Input DryBulb Cap. Input DryBulb Cap. Input DryBulb ature _ cfm kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F kBtuh kW 75°F 80°F 85°F 2400 92.4 5.97 0.69 0.84 0.98 85.3 6.6 0.7 0.86 1 77.8 7.32 0.7 0.88 1 69.9 8.15 0.71 0.91 1 63°F 3000 97.7 6.04 0.75 0.92 1 90.2 6.68 0.76 0.95 1 82.5 7.4 0.78 0.98 1 74.5 8.23 0.81 1 1 3600 101.9 6.11 0.81 1 1 94.6 6.75 0.83 1 1 87.2 7.48 0.85 1 1 79.5 8.33 0.89 1 1 2400 99.4 6.07 0.54 0.67 0.81 91.8 6.7 0.53 0.68 0.83 84.2 7.43 0.53 0.68 0.85 75.9 8.26 0.52 0.7 0.88 67°F 3000 104.5 6.15 0.57 0.73 0.89 96.8 6.78 0.58 0.74 0.91 88.7 7.51 0.57 0.76 0.95 79.9 8.34 0.58 0.79 0.99 3600 108.5 6.21 0.61 0.79 0.97 100.2 6.84 0.62 0.81 0.99 92 7.57 0.62 0.84 1 82.7 8.39 0.62 0.87 1 2400 106.2 6.17 0.4 0.53 0.65 98.5 6.81 0.38 0.52 0.66 90.6 7.54 0.37 0.52 0.67 82.2 8.38 0.36 0.52 0.68 71°F 3000 111.7 6.26 0.41 0.57 0.71 103.8 6.9 0.4 0.57 0.72 95.1 7.63 0.4 0.57 0.74 86.3 8.46 0.38 0.58 0.77 3600 115.6 6.33 0.44 0.6 0.77 107.2 6.96 0.43 0.61 0.79 98.6 7.69 0.42 0.62 0.82 89 8.51 0.41 0.63 0.85 4 • Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 17 BLOWER DATA - DIRECT DRIVE - KGAO36, KGAO48 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD'. 1 -Any factory installed options air resistance(larger gas heat section, economizer,wet coil,etc.)See page 27. 2-Any field installed accessories air resistance(duct resistance,diffuser, etc.)See page 27. External Static Air Volume(cfm)at Various Blower Speeds Pressure(in.w.g.) 208 VOLTS 230 VOLTS I 460/575 VOLTS High Medium Low High Medium Low I High I Medium Low 3 and 4 Ton Standard Efficiency(Downflow) KGA036S and KGA048S 0.0 1873 1561 1123 2094 1783 1321 2064 1727 1216 0.1 1993 1601 1148 2168 1797 1338 2105 1744 1229 0.2 1913 1601 1137 2098 1803 1308 2050 1694 1198 0.3 1858 1527 1078 2036 1725 1261 1987 1638 1167 0.4 1801 1496 1046 1973 1679 1219 1905 1598 1148 0.5 1763 1467 987 1910 1647 1177 1862 1559 1108 0.6 1709 1414 897 1830 1560 1080 1781 1509 1057 0.7 1617 1368 806 1727 1519 986 1698 1449 982 0.8 1472 1269 730 1604 1419 918 1614 1389 920 0.9 1359 1162 487 1478 1363 706 1488 1346 792 1.0 961 922 370 1093 1083 590 1167 1099 703 3 and 4 Ton Standard Efficiency(Horizontal) KGA036S and KGA048S 0.0 1799 1530 1073 2012 1747 1263 2015 1756 1251 0.1 1868 1544 1088 2032 1733 1268 2071 1760 1279 0.2 1802 1494 1068 1976 1682 1228 2014 1700 1226 0.3 1735 1432 1014 1900 1618 1185 1937 1634 1187 0.4 1666 1397 980 1825 1568 1142 1878 1597 1174 0.5 1615 1350 904 1750 1516 1078 1801 1558 1124 ' 0.6 1564 1305 842 1675 1440 1014 1743 1479 1060 0.7 1462 1228 758 1562 1364 928 1664 1415 982 0.8 1330 1151 670 1449 1287 842 1512 1335 865 0.9 1194 1011 464 1298 1185 671 1393 1297 733 1.0 878 878 355 998 1032 565 1060 1063 618 Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 18 BLOWER DATA - DIRECT DRIVE - KGAO6O BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD. 1 -Any factory installed options air resistance(larger gas heat section,economizer,wet coil, etc.)See page 27 2-Any field installed accessories air resistance(duct resistance,diffuser, etc.)See page 27. External Static Air Volume(cfm)at Various Blower Speeds Pressure(in.w.g.) 208 VOLTS 230 VOLTS I 460/575 VOLTS High Low High Low I High Low 5 Ton Standard Efficiency(Downflow) KGA060S 0.0 2200 1649 2411 1957 2241 1755 0.1 2256 1669 2417 2002 2221 1742 0.2 2202 1739 2396 1985 2193 1747 0.3 2170 1705 2328 1972 2144 1725 0.4 2158 1689 2293 1959 2104 1695 0.5 2130 1676 2279 1930 2086 1678 0.6 2056 1662 2158 1900 2008 1652 0.7 2032 1657 2089 1857 1975 1610 0.8 1963 1591 2077 1796 1941 1586 0.9 1887 1597 1876 1746 1855 1555 1.0 1695 1400 1746 1601 1778 1486 5 Ton Standard Efficiency(Horizontal) KGA060S 0.0 2114 1615 2305 1880 2308 1890 0.1 2115 1610 2290 1876 2334 1906 — 0.2 2074 1622 2249 1870 2292 1890 0.3 2025 1599 2188 1841 2230 1859 0.4 1996 1577 2148 1812 2210 1846 0.5 1952 1542 2087 1768 2148 1817 0.6 1882 1534 2026 1739 2108 1786 0.7 1838 1488 1966 1680 2094 1743 0.8 1773 1443 1905 1622 1988 1682 0.9 1657 1389 1784 1534 1915 1679 1.0 1548 1335 1672 1462 1853 1506 4 Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 19 BLOWER DATA - BELT DRIVE - KGAO36 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: 1 -Any factory installed options air resistance(heat section, economizer,wet coil,etc.). 2-Any field installed accessories air resistance(duct resistance,diffuser, etc.). See page 27 for blower motors and drives and wet coil and options/accessory air resistance data. DOWNFLOW Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 493 0.11 564 0.15 637 0.19 711 0.22 783 0.24 851 0.26 910 0.29 961 0.32 1000 517 0.14 588 0.18 660 0.22 733 0.24 804 0.26 868 0.29 924 0.32 974 0.35 1100 544 0.17 614 0.21 685 0.25 757 0.27 826 0.29 887 0.32 940 0.36 987 0.38 1200 574 0.2 643 0.24 712 0.28 782 0.31 849 0.33 906 0.36 956 0.39 1001 0.42 1300 613 0.23 679 0.28 745 0.31 811 0.34 873 0.36 926 0.40 973 0.43 1016 0.46 1400 662 0.26 722 0.30 781 0.34 841 0.37 897 0.41 944 0.44 989 0.48 1032 0.51 1500 710 0.29 763 0.33 816 0.38 869 0.41 919 0.45 963 0.49 1006 0.53 1049 0.56 Air External Static-in.w.g. Volume 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 1008 0.34 1056 0.36 1104 0.39 1149 0.41 1190 0.44 1229 0.46 1267 0.49 1305 0.52 1000 1020 0.37 1067 0.40 1115 0.42 1159 0.45 1200 0.48 1239 0.51 1277 0.54 1314 0.57 1100 1032 0.41 1078 0.43 1124 0.46 1168 0.49 1210 0.52 1249 0.55 1286 0.58 1323 0.62 1200 1045 0.45 1090 0.47 1135 0.50 1178 0.53 1220 0.57 1259 0.60 1296 0.64 1332 0.67 1300 1060 0.49 1104 0.51 1148 0.55 1190 0.58 1230 0.62 1269 0.65 1306 0.69 1342 0.72 1400 1075 0.53 1119 0.56 1162 0.60 1203 0.63 1242 0.67 1280 0.71 1317 0.75 1352 0.78 1500 1093 0.58 1136 0.61 1177 0.65 1217 0.69 1255 0.73 1292 0.77 1328 0.80 1364 0.84 HORIZONTAL Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 465 0.09 531 0.14 600 0.17 670 0.20 740 0.22 808 0.24 869 0.27 925 0.30 1000 483 0.12 549 0.16 617 0.20 687 0.22 756 0.24 822 0.26 881 0.29 935 0.33 1100 504 0.14 570 0.19 637 0.22 706 0.25 773 0.27 837 0.29 894 0.32 946 0.36 1200 527 0.17 592 0.22 658 0.25 726 0.28 792 0.30 854 0.32 908 0.36 957 0.39 1300 552 0.20 617 0.25 682 0.29 748 0.31 812 0.33 871 0.36 923 0.40 970 0.43 1400 580 0.24 644 0.28 708 0.32 773 0.35 834 0.37 890 0.40 938 0.44 984 0.48 1500 611 0.28 674 0.32 736 0.35 799 0.38 857 0.41 908 0.44 954 0.49 998 0.52 Air External Static-in.w.g. Volume 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 977 0.33 1028 0.36 1079 0.39 1127 0.42 1169 0.45 1208 0.48 1246 0.51 1282 0.54 1000 985 0.36 1036 0.39 1087 0.42 1135 0.45 1177 0.48 1216 0.52 1253 0.55 1290 0.58 1100 995 0.39 1044 0.42 1093 0.45 1140 0.49 1183 0.52 1223 0.56 1261 0.59 1297 0.62 1200 1005 0.43 1053 0.46 1100 0.49 1146 0.53 1190 0.56 1230 0.60 1268 0.63 1304 0.67 1300 1016 0.47 1063 0.50 1109 0.53 1154 0.57 1197 0.61 1237 0.64 1275 0.68 1311 0.72 1400 1029 0.51 1074 0.54 1120 0.58 1164 0.61 1205 0.65 1245 0.69 1282 0.73 1318 0.77 1500 1042 0.56 1087 0.59 1132 0.62 1174 0.66 1215 0.71 1253 0.75 1290 0.78 1326 0.82 Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons I Page 20 BLOWER DATA- BELT DRIVE - KGAO48 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: 1 -Any factory installed options air resistance(heat section, economizer,wet coil, etc.). 2-Any field installed accessories air resistance(duct resistance,diffuser, etc.). See page 27 for blower motors and drives and wet coil and options/accessory air resistance data. DOWNFLOW Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1200 574 0.20 644 0.24 713 0.28 784 0.31 850 0.33 906 0.36 953 0.39 998 0.42 1300 608 0.24 677 0.28 744 0.31 813 0.34 874 0.37 925 0.40 969 0.43 1014 0.46 1400 645 0.28 712 0.31 778 0.35 842 0.38 898 0.41 944 0.44 986 0.48 1030 0.51 1500 684 0.31 749 0.35 811 0.38 871 0.42 921 0.45 963 0.49 1004 0.53 1048 0.56 1600 723 0.35 785 0.39 844 0.43 898 0.46 943 0.50 983 0.54 1024 0.58 1067 0.61 1700 761 0.40 819 0.44 875 0.48 924 0.52 965 0.56 1004 0.60 1045 0.63 1089 0.66 1800 798 0.45 853 0.49 905 0.54 950 0.58 990 0.62 1028 0.66 1069 0.69 1112 0.72 1900 834 0.51 885 0.55 934 0.60 977 0.64 1015 0.68 1054 0.72 1095 0.75 1137 0.79 2000 869 0.57 917 0.62 962 0.67 1004 0.71 1042 0.75 1081 0.78 1121 0.82 1162 0.86 Air External Static-in.w.g. Volume 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1200 1043 0.44 1090 0.47 1135 0.50 1179 0.53 1220 ' 0.57 1259 0.60 1297 0.64 1333 0.67 1300 1058 0.49 1104 0.51 1148 0.55 1190 0.58 1231 0.62 1269 0.65 1306 0.69 1342 0.72 1400 1074 0.53 1119 0.56 1162 0.59 1203 0.63 1242 0.67 1280 0.71 1317 0.74 1352 0.78 1500 1092 0.58 1136 0.61 1177 0.65 1217 0.69 1255 0.73 1292 0.76 1328 0.80 1364 0.84 1600 1112 0.63 1154 0.67 1193 0.71 1232 0.75 1269 0.79 1306 0.83 1341 0.87 1377 0.91 1700 1132 0.69 1173 0.73 1211 0.77 1248 0.81 1285 0.86 1321 0.90 1356 0.94 1391 0.98 1800 1154 0.76 1194 0.80 1230 0.85 1266 0.89 1302 0.93 1338 0.98 1373 1.02 1408 1.06 1900 1178 0.83 1215 0.88 1250 0.93 1286 0.98 1321 1.02 1356 1.06 1391 _1.10 1426 1.14 2000 1201 0.91 1237 0.97 1271 1.02 1307 1.07 1342 1.11 1376 1.15 1411 1.19 1446 1.23 HORIZONTAL Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1200 540 0.18 606 0.22 673 0.26 748 0.29 816 0.30 870 0.33 914 0.37 961 0.40 1300 568 0.21 634 0.26 699 0.29 771 0.32 835 0.34 886 0.37 929 0.41 975 0.44 1400 599 0.25 664 0.29 728 0.33 795 0.35 855 0.38 903 0.41 946 0.45 991 0.49 1500 632 0.29 696 0.33 758 0.36 821 0.39 877 0.42 922 0.46 963 0.50 1008 0.54 1600 667 0.33 729 0.36 789 0.40 848 0.43 898 0.46 941 0.51 982 0.55 1026 0.59 1700 702 0.36 761 0.40 819 0.44 873 0.48 920 0.52 960 0.56 1001 0.61 1044 0.64 1800 737 0.41 794 0.45 848 0.49 898 0.53 941 0.58 981 0.62 1021 0.66 1064 0.70 1900 771 0.46 825 0.50 877 0.54 923 0.59 964 0.64 1002 0.68 1043 0.72 1085 0.76 2000 805 0.51 857 0.56 905 0.61 948 0.66 987 0.71 1025 0.75 1065 0.79 1107 0.82 Air External Static-in.w.g. Volume 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1200 1010 0.43 1061 0.46 1110 0.50 1156 0.53 1199 0.57 1239 0.61 1276 0.64 1312 0.68 1300 1024 0.47 1073 0.50 1120 0.54 1165 0.58 1207 0.62 1246 0.65 1284 0.69 ' 1320 0.73 1400 1038 0.52 1086 0.55 1131 0.59 1175 0.62 1216 0.66 1255 0.70 1292 0.74 1328 0.78 1500 1054 0.57 1100 0.60 1144 0.64 1186 0.68 1226 0.72 1264 0.75 1301 0.79 1336 0.83 1600 1071 0.62 1116 0.65 1158 0.69 1198 0.73 1237 0.77 1274 0.81 1310 0.85 1345 0.89 1700 1089 0.67 1132 0.71 1172 0.75 1211 0.79 1249 0.83 1285 0.87 1321 0.91 1355 0.95 1800 1108 0.73 1149 0.77 1188 0.81 1225 0.85 1262 0.90 1298 0.94 1332 0.98 1366 1.01 1900 1128 0.79 1167 0.84 1204 0.88 1241 0.92 1276 0.97 1311 1.01 1345 1.05 1379 1.09 2000 1148 0.86 1186 0.91 1221 0.96 1257 1.00 1292 1.05 1326 1.09 1359 1.13 1393 1.17 Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 21 BLOWER DATA - BELT DRIVE - KGAO6O BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: 1 -Any factory installed options air resistance(heat section, economizer,wet coil,etc.). 2-Any field installed accessories air resistance(duct resistance,diffuser, etc.). See page 27 for blower motors and drives and wet coil and options/accessory air resistance data. DOWNFLOW Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1600 745 0.36 805 0.40 862 0.44 913 0.48 956 0.52 996 0.55 1037 0.59 1081 0.62 1700 783 0.41 840 0.45 893 0.49 940 0.53 980 0.57 1019 0.61 1061 0.64 1104 0.67 1800 820 0.47 873 0.51 923 0.55 967 0.60 1006 0.63 1045 0.67 1086 0.70 1129 0.73 1900 856 0.52 906 0.57 953 0.62 994 0.66 1032 0.70 1071 0.73 1112 0.76 1154 0.80 2000 891 0.59 937 0.64 982 0.69 1022 0.73 1060 0.76 1099 0.80 1140 0.84 1180 0.88 2100 924 0.66 968 0.71 1011 0.75 1051 0.79 1089 0.83 1128 0.87 1167 0.92 1206 0.97 2200 956 0.74 999 0.78 1041 0.83 1080 0.87 1119 0.91 1157 0.96 1196 1.02 1233 1.08 2300 990 0.81 1032 0.86 1072 0.91 1111 0.95 1149 1.00 1187 1.06 1225 1.13 1261 1.19 2400 1025 0.90 1066 0.95 1105 1.00 1143 1.05 1181 1.11 1218 1.17 1255 1.24 1290 1.30 Air External Static-in.w.g. Volume 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1600 1125 0.64 1167 0.68 1206 0.72 1244 0.76 1281 0.80 1317 0.84 1353 0.88 1388 0.92 1700 1147 0.70 1187 0.75 1224 0.79 1261 0.83 1298 0.87 1333 0.91 1369 0.95 1404 0.99 1800 1170 0.77 1208 0.82 1244 0.87 1280 0.91 1316 0.95 1351 0.99 1386 1.03 1422 1.07 1900 1194 0.85 1230 0.90 1265 0.95 1301 1.00 1336 1.04 1371 1.08 1406 1.12 1441 1.16 2000 1218 0.94 1253 1.00 1287 1.05 1323 1.09 1358 1.14 1392 1.17 1427 1.21 1463 1.25 2100 1243 1.03 1277 1.09 1311 1.15 1346 1.19 1381 1.23 1415 1.27 1450 1.31 1486 1.34 2200 1268 1.14 1302 1.20 1336 1.25 1371 1.29 1405 1.33 1439 1.37 1474 1.40 1511 1.44 2300 1295 1.25 1328 1.30 1362 1.35 1397 1.39 1431 1.43 1465 1.47 1500 1.50 1537 1.54 2400 1324 1.36 1356 1.41 1390 1.46 1424 1.50 1458 1.53 1492 1.57 1527 1.61 1563 1.64 HORIZONTAL Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1600 690 0.33 751 0.37 810 0.40 865 0.44 912 0.48 955 0.52 997 0.56 1041 0.60 1700 725 0.38 784 0.41 839 0.45 891 0.49 935 0.53 975 0.58 1017 0.62 1060 0.65 1800 761 0.42 816 0.46 868 0.50 916 0.55 957 0.59 997 0.64 1038 0.68 1081 0.71 1900 795 0.48 848 0.52 897 0.56 942 0.61 981 0.66 1020 0.70 1060 0.74 1103 0.77 2000 830 0.53 879 0.58 926 0.63 968 0.68 1006 0.73 1044 0.77 1084 0.80 1126 0.84 2100 863 0.60 910 0.65 954 0.70 994 0.75 1032 0.80 1070 0.83 1110 0.87 1150 0.91 2200 895 0.67 939 0.73 982 0.78 1021 0.83 1058 0.87 1096 0.91 1135 0.95 1174 1.00 2300 926 0.75 969 0.81 1009 0.86 1048 0.90 1085 0.94 1122 0.99 1160 1.04 1197 1.09 2400 957 0.84 998 0.89 1038 0.94 1076 0.98 1112 1.03 1149 1.08 1185 1.14 1221 1.20 Air External Static-in.w.g. Volume 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1600 1086 0.63 1129 0.66 1171 0.70 1211 0.74 1249 0.78 1286 0.82 1321 0.86 1356 0.90 1700 1104 0.68 1147 0.72 1186 0.76 1225 0.80 1262 0.84 1298 0.88 1333 0.92 1367 0.96 1800 1124 0.74 1165 0.79 1202 0.83 1240 0.87 1276 0.91 1311 0.95 1345 0.99 1380 1.03 1900 1145 0.81 1183 0.85 1220 0.90 1256 0.94 1291 0.99 1326 1.03 1360 1.07 1393 1.10 2000 1167 0.88 1203 0.93 1237 0.98 1273 1.03 1307 1.07 1341 1.11 1375 1.15 1408 1.18 2100 1188 0.96 1222 1.02 1256 1.07 1291 1.12 1324 1.16 1358 1.20 1391 1.23 1424 1.27 2200 1210 1.05 1243 1.11 1275 1.17 1309 1.21 1343 1.25 1376 1.29 1409 1.33 1442 1.36 2300 1232 1.16 1263 1.22 1295 1.27 1329 1.31 1362 1.35 1395 1.39 1428 1.42 1462 1.45 2400 1254 1.26 1284 1.32 1317 1.37 1350 1.41 1383 1.45 1415 1.48 1448 1.52 1483 1.55 Landmark KGA Packaged Gas/Electric 3 to 7.5 Tons I Page 22 BLOWER DATA - BELT DRIVE - KGAO72 - DOWNFLOW BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: 1 -Any factory installed options air resistance(heat section, economizer,wet coil,etc.). 2-Any field installed accessories air resistance(duct resistance,diffuser,etc.). See page 27 for blower motors and drives and wet coil and options/accessory air resistance data. Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1900 857 0.41 892 0.45 927 0.50 962 0.55 999 0.60 1036 0.65 1074 0.69 1112 0.73 2000 879 0.47 913 0.52 948 0.56 984 0.61 1020 0.67 1058 0.72 1096 0 76 1134 0.80 2100 900 0.53 935 0.58 970 0.63 1007 0.69 1044 0.74 1081 0.79 1119 0.84 1157 0.88 2200 922 0.60 958 0.65 994 0.71 1031 0.76 1068 0.82 1106 0.87 1143 0.91 1180 0.95 2300 947 0.67 983 0.73 1020 0.79 1057 0.85 1094 0.90 1131 0.95 1168 1.00 1205 1.03 2400 974 0.76 1010 0.82 1047 0.88 1084 0.94 1120 0.99 1157 1.04 1193 1.08 1230 1.12 2500 1002 0.85 1039 0.91 1075 0.97 1112 1.03 1148 1.08 1184 1.13 1220 1.17 1257 1.21 2600 1032 0.95 1068 1.01 1105 1.07 1141 1.13 1177 1.17 1213 1.22 1248 1.26 1284 1.31 2700 1062 1.05 1099 1.11 1136 1.17 1172 1.22 1207 1.27 1242 1.32 1277 1.37 1312 1.43 2800 1094 1.16 1131 1.22 1167 1.27 1202 1.32 1237 1.38 1271 1.43 1305 1.49 1339 1.56 2900 1127 1.26 1163 1.32 1198 1.38 1233 1.44 1267 1.50 1300 1.56 1334 1.64 1367 1.71 Air External Static-in.w.g. Volume 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1900 1150 0.77 1188 0.81 1227 0.85 1267 0.88 1303 0.92 1333 0.97 1360 1.02 1392 1.06 2000 1172 0.84 1210 0.88 1248 0.92 1286 0.96 1321 1.00 1350 1.05 1377 1.10 1409 1.14 2100 1195 0.91 1233 0.95 1269 1.00 1306 1.04 1339 1.09 1367 1.14 1395 1.19 1426 1.23 2200 1218 0.99 1255 1.03 1290 1.09 1324 1.14 1356 1.19 1385 1.24 1413 1.28 1444 1.32 2300 1242 1.07 1277 1.13 1310 1.20 1343 1.26 1374 1.30 1403 1.34 1432 1.38 1464 1.42 2400 1267 1.16 1300 1.23 1332 1.31 1364 1.37 1394 1.41 1423 1.45 1453 1.48 1484 1.53 2500 1292 1.26 1324 1.34 1355 1.42 1387 1.48 1417 1.52 1445 1.56 1475 1.59 1506 1.64 2600 1318 1.38 1350 1.46 1380 1.55 1411 1.60 1440 1.64 1469 1.68 1498 1.71 1529 1.76 2700 1345 1.51 1376 1.60 1406 1.68 1436 1.73 1465 1.77 1493 1.80 1523 1.84 1553 1.88 2800 1372 1.65 1403 1.74 1433 1.82 1462 1.86 1490 1.90 1519 1.93 1548 1.97 1578 2.01 2900 1399 1.80 1430 1.89 1460 1.96 1489 2.00 1516 2.03 1544 2.06 1573 2.10 1603 2.14 • Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 23 BLOWER DATA - BELT DRIVE - KGAO72 - HORIZONTAL BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FORALL UNITS ADD: 1 -Any factory installed options air resistance(heat section, economizer,wet coil,etc.). 2-Any field installed accessories air resistance(duct resistance,diffuser, etc.). See page 27 for blower motors and drives and wet coil and options/accessory air resistance data. Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1900 796 0.38 837 0.43 878 0.48 918 0.53 958 0.58 997 0.62 1036 0.67 1074 0.71 2000 833 0.43 870 0.48 907 0.54 943 0.59 980 0.64 1018 0.69 1055 0.73 1093 0.77 2100 864 0.50 897 0.55 931 0.60 966 0.65 1002 0.71 1038 0.76 1075 0.80 1113 0.83 2200 887 0.57 920 0.62 953 0.67 988 0.73 1024 0.78 1060 0.83 1097 0.87 1135 0.90 2300 909 0.64 942 0.70 976 0.75 1011 0.81 1046 0.86 1083 0.91 1120 0.95 1157 0.98 2400 931 0.72 965 0.78 999 0.83 1035 0.89 1071 0.94 1108 0.99 1144 1.03 1181 1.07 2500 955 0.80 989 0.86 1024 0.92 1061 0.98 1097 1.03 1133 1.08 1170 1.11 1205 1.15 2600 981 0.90 1016 0.96 1052 1.01 1088 1.07 1124 1.12 1160 1.16 1195 1.20 1230 1.25 2700 1009 0.99 1044 1.05 1080 1.11 1116 1.16 1152 1.21 1187 1.26 1221 1.30 1254 1.35 2800 1038 1.10 1073 1.16 1109 1.21 1145 1.26 1180 1.31 1214 1.36 1247 1.40 1279 1.46 2900 1068 1.20 1104 1.26 1139 1.31 1174 1.36 1208 1.41 1240 1.47 1273 1.52 1304 1.58 Air External Static-in.w.g. Volume 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1900 1112 0.74 1151 0.77 1190 0.81 1228 0.84 1265 0.88 1301 0.92 1335 0.97 1367 1.01 2000 1131 0.80 1170 0.83 1208 0.87 1245 0.91 1281 0.96 1316 1.00 1349 1.04 1380 1.09 2100 1151 0.87 1189 0.90 1227 0.94 1263 0.99 1298 1.04 1331 1.08 1363 1.13 1394 1.17 2200 1173 0.94 1210 0.98 1246 1.02 1281 1.07 1315 1.12 1347 1.17 1379 1.22 1409 1.26 2300 1195 1.02 1231 1.06 1266 1.11 1300 1.16 1333 1.22 1364 1.27 1395 1.32 1424 1.36 2400 1217 1.10 1252 1.15 1286 1.20 1319 1.26 1351 1.32 1382 1.38 1411 1.43 1440 1.48 2500 1240 1.20 1274 1.25 1307 1.31 1339 1.37 1370 1.43 1400 1.49 1428 1.55 1457 1.59 2600 1264 1.30 1297 1.35 1329 1.42 1360 1.49 1389 1.55 1418 1.61 1446 1.67 1475 1.72 2700 1287 1.40 1319 1.47 1350 1.54 1380 1.61 1409 1.68 1437 1.74 1465 1.79 1493 1.84 2800 1311 1.52 1342 1.59 1373 1.66 1402 1.74 1430 1.8 1457 1.87 1485 1.92 1513 1.97 2900 1335 1.65 1366 1.72 1395 1.79 1424 1.87 1451 1.94 1478 2.00 1505 2.05 1533 2.09 Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons I Page 24 BLOWER DATA- BELT DRIVE - KGAO9O - DOWNFLOW BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: 1 -Any factory installed options air resistance(heat section, economizer,wet coil, etc.). 2-Any field installed accessories air resistance(duct resistance,diffuser, etc.). See page 27 for blower motors and drives and wet coil and options/accessory air resistance data. Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2400 621 0.71 652 0.76 684 0.81 716 0.86 746 0.92 776 0.97 805 1.02 830 1.08 855 1.14 879 1.19 2500 642 0.77 673 0.82 704 0.87 734 0.93 764 0.98 793 1.04 820 1.09 845 115 868 1.21 892 1.27 2600 665 0.82 694 0.88 724 0.93 753 0.99 782 1.05 810 1.11 835 1.17 859 1.23 883 1.29 907 1.34 2700 688 0.89 716 0.94 744 1.00 773 1.06 800 1.13 827 1.19 851 1.25 875 1.31 898 1.37 922 1.42 2800 710 0.95 738 1.02 765 1.08 792 1.15 818 1.21 844 1.28 868 1.34 891 1.40 914 1.45 938 1.51 2900 733 1.03 759 1.10 785 1.17 811 1.24 836 1.30 861 1.37 885 1.43 908 1.49 931 1.54 954 1.59 3000 754 1.12 779 1.19 805 1.26 830 1.33 855 1.40 879 1.46 902 1.52 925 1.58 948 1.63 970 1.69 3100 775 1.22 800 1.29 824 1.36 849 1.43 873 1.50 897 1.56 920 1.62 942 1.67 964 1.73 987 1.78 3200 796 1.32 820 1.39 844 1.47 868 1.53, 892 1.60 915 1.66 937 1.72 959 1.77 981 1.83 1002 1.88 3300 816 1.43 840 1.50 863 1.57 887 1.64 910 1.70 933 1.76 955 1.82 976 1.88 997 1.93 1018 1.99 3400 837 1.54 860 1.61 883 1.68 906 1.75 929 1.81 951 1.87 972 1.93 993 1.98 1013 2.05 1033 2.11 3500 858 1.66 881 1.73 903 1.79 926 1.86 948 1.92 969 1.98 990 2.04 1009, 2.10 1029 2.17 1048 2.24 3600 879 1.77 901 1.84 923 1.91 945 1.97 966 2.04 987 2.10 1006 2.16 1025 2.23 1044 2.30 1062 2.38 Air External Static-in.w.g. Volume 0.90 1.00 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2400 904 1.25 929 1.29 956 1.34 982 1.39 1008 1.43 1032 1.49 1056 1.55 1078 1.62 1099 1.68 1121 1.75 2500 917 1.32 942 1.37 968 1.41 994 1.46 1020 1.51 1044 1.57 1066 1.64 1088 1.70 1108 1.77 1130 1.84 2600 931 1.39 957 1.44 982 1.49 1008 1.54 1032 1.60 1055 1.66 1077 1.73 1098 1.80 1118 1.87 1139 1.94 2700 946 1.47 971 1.52 996 1.57 1021 1.63 1045 1.69 1067 1.76 1088 1.83 1108 1.91 1127 1.98 1148 2.05 2800 962 1.56 986 1.61 1011 1.66 1034 1.72 1057 1.79 1079 1.86 1099 1.94 1118 2.02 1137 2.09 1158 2.16 2900 978 1.65 1001 1.70 1025 1.75 1048 1.82 1069 1.89 1090 1.98 1109 2.06 1128 2.14 1147 2.22 1167 2.28 3000 993 1.74 1016 1.79 1039 1.86 1061 1.93 1081 2.01 1101 2.10 1120 2.18 1138 2.27 1157 2.34 1177 2.41 3100 1009 1.84 1031 1.90 1052 1.97 1073 2.05 1093 2.13 1112 2.22 1130 2.31 1148 2.40 1167 2.47 1187 2.53 3200 1024 1.94 1045 2.01 1065 2.09 1085 2.17 1104 2.26 1123 2.36 1141 2.45 1159 2.53 1178 2.60 1198 2.66 3300 1038 2.06 1058 2.13 1078 2.22 1097 2.31 1116 2.40 1134 2.49 1152 2.58 1170 2.66 1189 2.73 1209 2.79 3400 1053 2.19 1072 2.27 1091 2.35 1109 2.45 1127 2.54 1145 2.63 1163 2.72 1181 2.79 1200 2.86 1220 2.92 3500 1067 2.32 1085 2.41 1103 2.50 1121 2.59 1138 2.69 1156 2.78 1174 2.85 1192 2.93 1212 2.99 1231 3.05 3600 1081 2.46 1098 2.55 1116 2.64 1133 2.74 1151 2.83 1168 2.91 i 1186 2.99 1205 3.06 1224 3.12 1243 3.17 • Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 25 BLOWER DATA - BELT DRIVE - KGAO9O - HORIZONTAL BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: 1 -Any factory installed options air resistance(heat section,economizer,wet coil,etc.). 2-Any field installed accessories air resistance(duct resistance,diffuser, etc.). See page 27 for blower motors and drives and wet coil and options/accessory air resistance data. Air External Static-in.w.g. Volume 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2400 572 0.75 602 0.78 633 0.81 664 0.85 695 0.88 725 0.92 755 0.97 784 1.01 811 1.06 836 1.11 2500 591 0.80 620 0.83 650 0.87 680 0.90 711 0.94 740 0.98 769 1.03 797 1.08 823 1.13 847 1.18 2600 610 0.86 639 0.89 668 0.92 697 0.96 727 1.00 755 1.05 783 1.09 810 1.14 835 1.20 859 1.25 2700 630 0.91 658 0.95 686 0.98 715 1.02 743 1.07 771 1.11 798 1.16 824 1.22 848 1.27 872 1.32 2800 650 0.97 677 1.01 705 1.05 732 1.09 760 1.14 787 1.19 813 1.24 838 1.30 861 1.35 885 1.40 2900 670 1.03 697 1.07 724 1.11 750 1.16 777 1.21 803 1.27 828 1.32 852 1.38 876 1.44 898 1.49 3000 691 1.09 717 1.14 743 1.18 769 1.24 794 1.29 819 1.35 844 1.42 868 1.47 890 1.53 913 1.58 3100 712 1.16 737 1.21 762 1.27 787 1.32 812 1.39 836 1.45 860 1.51 883 1.57 906 1.63 928 1.68 3200 732 1.24 756 1.30 781 1.36 805 1.42 829 1.48 853 1.55 876 1.61 899 1.67 921 1.73 943 1.78 3300 752 1.33 776 1.39 799 1.46 823 1.52 847 1.59 870 1.65 893 1,71 916 1.77 937 1.83 959 1.88 3400 772 1.43 795 1.50 818 1.56 842 1.63 865 1.69 888 1.76 910 1.82 932 1.88 953 1.93 974 1.99 3500 792 1.54 815 1.61 838 1.67 861 1.74 883 1.80 906 1.87 928 1.93 949 1.98 970 2.04 990 2.10 3600 812 1.65 834 1.72 857 1.79 880 1.85 902 1.92 924 1.98 945 2.04 966 2.10 986 2.16 1005 2.22 Air External Static-in.w.g. Volume 0.90 1.00 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 cfm RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2400 861 1.16 886 1.21 911 1.26 937 1.30 963 1.35 988 1.41 1012 1.47 1034 1.53 1055 1.59 1076 1.65 2500 872 1.23 896 1.27 921 1.32 947 1.37 972 1.43 997 1.48 1019 1.55 1041 1.61 1061 1.68 1081 1.74 2600 883 1.30 908 1.35 933 1.40 958 1.45 982 1.50 1006 1.57 1027 1.63 1048 1.70 1068 1.77 1087 1.83 2700 895 1.37 920 1.42 944 1.47 969 1.53 992 1.59 1015 1.65 1036 1.72 1056 1.79 1075 1.86 1094 1.92 2800 908 1.45 932 1.50 956 1.56 980 1.62 1003 1.68 1025 1.75 1045 1.82 1064 1.89 1083 1.96 1102 2.02 2900 922 1.54 945 1.59 969 1.65 992 1.71 1014 1.78 1035 1.85 1055 1.92 1074 2.00 1092 2.07 1111 2.13 3000 936 1.63 959 1.68 982 1.74 1004 1.81 1026 1.88 1046 1.96 1065 2.03 1084 2.11 1102 2.18 1120 2.25 3100 950 1.73 973 1.78 995 1.85 1017 1.91 1037 1.99 1057 2.07 1076 2.15 1094 2.23 1112 2.31 1130 2.38 3200 965 1.83 987 1.89 1008 1.95 1029 2.03 1049 2.11 1068 2.19 1087 2.28 1105 2.36 1123 2.44 1141 2.51 3300 980 1.94 1001 2.00 1022 2.07 1042 2.15 1061 2.23 1080 2.32 1098 2.41 1116 2.50 1134 2.58 1152 2.65 3400 995 2.05 1015 2.12 1035 2.19 1054 2.28 1073 2.37 1092 2.46 1110 2.55 1128 2.64 1145 2.72 1163 2.79 3500 1010 2.17 1029 2.24 1048 2.32 1067 2.41 1086 2.51 1104 2.60 1122 2.70 1139 2.78 1157 2.86 1174 2.93 3600 1024 2.30 1043 2.38 1062 2.46 1080 2.55 1098 2.65 1116 2.75 1133 2.84 1151 2.93 1168 3.01 1186 3.08 Landmarks KGA Packaged Gas I Electric 3 to 7.5 Tons I Page 26 BLOWER DATA BELT DRIVE KIT SPECIFICATIONS -036-072 Model Motor HP No. of Drive Kits and RPM Range No. Nominal Maximum Speeds A01 A02 A03 A04 A05 A06 A07 A08 036 0.75 0.86 1 673-1010 --- --- --- 897-1346 --- --- --- 1 1.15 1 673-1010 --- --- --- 897-1346 --- --- --- 1.5 1.7 1 673-1010 --- --- --- 897-1346 --- --- --- 2 2.3 1 673-1010 --- --- --- 897-1346 --- --- --- 048 0.75 0.86 1 --- 745-1117 --- --- --- 1071-1429 --- •-- 1 1.15 1 --- 745-1117 --- --- --- 1071-1429 --- --- 1.5 1.7 1 --- 745-1117 --- --- --- 1071-1429 --- --- 2 2.3 1 --- 745-1117 --- --- --- 1071-1429 --- --- 060 0.75 0.86 1 --- --- 833-1250 --- --- --- 1212-1548 --- 1 1.15 1 --- --- 833-1250 --- --- --- 1212-1548 --- 1.5 1.7 1 --- --- 833-1250 --- --- --- 1212-1548 --- 2 2.3 1 --- --- 833-1250 --- --- --- 1212-1548 --- 072 1 1.5 1 --- --- --- 968-1340 --- --- --- 1193-1591 2 2.3 1 --- --- --- 968-1340 --- --- --- 1193-1591 BELT DRIVE KIT SPECIFICATIONS-090 Model Motor HP _ No.of Drive Kits and RPM Range No. Nominal Maximum Speeds AA01 AA02 AA03 AA04 - 090 1 1.15 1 522-784 --- --- --- 2 2.3 1 --- 632-875 798-1105 --- 3 3.45 1 --- --- --- 921-1228 NOTE-Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required. Maximum usable hp of motors furnished are shown.In Canada,nominal motor hp is also maximum usable motor hp.If motors of comparable hp are used,be sure to keep within the service factor limitations outlined on the motor nameplate. OPTIONS/ACCESSORIES AIR RESISTANCE FOR 036-072 MODELS-in.w.g. Air Volume Wet Indoor Coil Gas Heat Economizer Filters cfm 036-048 060 072 Medium Input High Input MERV 8 MERV 13 800 0.01 0.01 0.01 0.02 0.02 0.04 0.04 0.05 1000 0.02 0.02 0.01 0.02 0.02 0.04 0.04 0.07 1200 0.03 0.04 0.02 0.02 0.02 0.04 0.04 0.07 1400 0.04 0.05 0.03 0.02 0.03 0.04 0.04 0.07 1600 0.05 0.06 0.04 0.03 0.04 0.04 0.04 0.07 1800 0.06 0.07 0.05 0.03 0.05 0.05 0.05 0.07 _ 2000 0.08 0.09 0.06 0.04 0.06 0.05 0.05 0.08 2200 0.09 0.10 0.07 0.04 0.07 0.05 0.05 0.08 2400 0.10 0.12 0.08 0.05 0.08 0.05 0.05 0.08 2600 0.11 0.13 0.09 0.05 0.09 0.06 0.05 0.08 2800 0.13 0.15 0.10 0.06 0.10 0.06 0.05 0.08 3000 0.14 0.16 0.12 0.07 0.11 0.06 0.05 0.08 OPTIONS/ACCESSORIES AIR RESISTANCE FOR 090 MODELS -in.w.g. Air Volume Wet Indoor Coil Gas Heat Economizer Filters cfm High Input MERV 8 MERV 13 2400 0.08 0.03 0.05 0.05 0.08 _ 2600 0.09 0.04 0.06 0.05 0.08 2800 0.10 0.04 0.06 0.05 0.08 3000 0.11 0.04 0.06 0.05 0.08 __ 3200 0.12 0.04 0.06 0.06 0.09 3400 0.14 0.05 0.06 0.06 0.09 3600 0.15 0.05 0.06 0.06 0.10 Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 27 BLOWER DATA CEILING DIFFUSERS AIR RESISTANCE(in.w.g.) RTD9-65S Step-Down Diffuser FD9-65S 1 RTD11-955 Step-Down Diffuser FD11-955 Air Volume 2 Ends 1 Side& All Ends& Flush 2 Ends 1 Side& All Ends& Flush cfm Open 2 Ends Open Sides Open Diffuser Open 2 Ends Open Sides Open Diffuser 800 0.15 0.13 0.11 0.11 --- --- --- --- 1000 0.19 0.16 0.14 0.14 --- --- --- --- 1200 0.25 0.20 0.17 0.17 --- --- --- --- 1400 0.33 0.26 0.20 0.20 --- --- --- --- 1600 0.43 0.32 0.20 0.24 --- --- --- --- 1800 0.56 0.40 0.30 0.30 0.13 0.11 0.09 0.09 2000 0.73 0.50 0.36 0.36 0.15 0.13 0.11 0.10 2200 0.95 0.63 0.44 0.44 0.18 0.15 0.12 0.12 2400 --- ---- --- --- 0.21 0.18 0.15 0.14 2600 --- ---- --- --- 0.24 0.21 0.18 0.17 2800 --- ---- --- --- 0.27 0.24 0.21 0.20 3000 --- ---- --- --- 0.32 0.29 0.25 0.25 3200 --- ---- --- --- 0.41 0.37 0.32 0.31 3400 --- ---- --- --- 0.50 0.45 0.39 0.37 3600 --- ---- --- --- 0.61 0.54 0.48 0.44 CEILING DIFFUSER AIR THROW DATA Air Volume-cfm I Effective Throw-ft. Model No. RTD9-65S FD9-65S 800 10-17 14-18 _ 1000 10- 17 15-20 1200 11 - 18 16-22 _ 1400 12-19 17-24 T 1600 12-20 18-25 1800 13-21 20-28 2000 14-23 21 -29 2200 16-25 22-30 Model No. RTD11-955 FD11-955 2600 24-29 19-24 2800 25-30 20-28 3000 27-33 21 -29 3200 28-35 22-29 3400 30-37 22-30 3600 25-33 22-24 'Effective throw based on terminal velocities of 75 ft,per minute. OUTDOOR SOUND DATA Unit Octave Band Linear Sound Power Levels dBA, re 10-12 Watts-Center Frequency-Hz ' Sound Rating Model No. 125 250 500 I 1000 2000 4000 8000 Number(SRN) (dBA) KGA036 and 048 63 66 70 71 68 62 53 75 KGA060 67 72 77 76 73 68 61 82 KGA072 and 90 66 71 74 73 70 65 57 79 Note-The octave sound power data does not include tonal corrections. 'Sound Rating Number according to ARI Standard 270-95(includes pure tone penalty) "SRN"is the overall A-Weighted Sound Power Level.(LWA),dBA(100 Hz to 10,000 Hz). Landmarks KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 28 ELECTRICAL DATA 3 TON KGA036-DIRECT AND BELT DRIVE 'Voltage-60hz 208/230V-3 Ph 460V-3 Ph 575V-3 Ph Compressor Rated Load Amps 8.7 4 3.6 Locked Rotor Amps 70 31 27 Outdoor Fan Full Load Amps 1.7 1.1 0.7 Motor Power Exhaust Full Load Amps 2.4 1.3 1 (1)0.33 HP Service Outlet 115V GFI (amps) 15 15 20 Indoor Blower Horsepower 0.5 1 2 0.5 1 2 0.5 1 2 Motor Type Direct Belt Belt Direct Belt Belt Direct Belt Belt Full Load Amps 3.9 4.6 7.5 2 2.1 3.4 2 1.7 2.7 2 Maximum Unit Only 25 25 25 15 15 15 15 15 15 Overcurrent with(1)0.33 HP 25 25 30 15 15 15 15 15 15 Protection Power Exhaust 3 Minimum Unit Only 17 18 21 9 9 10 8 7 8 Circuit with (1)0.33 HP 19 20 23 10 10 11 9 8 9 Ampacity Power Exhaust ELECTRICAL ACCESSORIES Disconnect Standard Access 20W17 20W17 20W17 Hinged Access 20W23 20W23 20W23 NOTE-All units have a minimum Short Circuit Current Rating(SCCR)of 5000 amps. 'Extremes of operating range are plus and minus 10%of line voltage. 2 HACR type breaker or fuse. 3 Refer to National or Canadian Electrical Code manual to determine wire,fuse and disconnect size requirements. ELECTRICAL DATA 4 TON KGA048-DIRECT AND BELT DRIVE 'Voltage-60hz 208/230V-3 Ph 460V-3 Ph 575V-3 Ph Compressor Rated Load Amps 11 5.5 4.7 Locked Rotor Amps 86 37 34 Outdoor Fan Full Load Amps 1.7 1.1 0.7 Motor Power Exhaust Full Load Amps 2.4 1.3 1 (1)0.33 HP Service Outlet 115V GFI(amps) Indoor Blower Horsepower 0.5 1 2 0.5 1 2 0.5 1 2 Motor Type Direct Belt Belt Direct Belt Belt Direct Belt Belt Full Load Amps 3.9 4.6 7.5 2 2.1 3.4 2 1.7 2.7 2 Maximum Unit Only 30 30 30 15 15 15 15 15 15 Overcurrent with (1)0.33 HP 30 30 35 15 15 15 15 15 15 Protection Power Exhaust 3 Minimum Unit Only 20 21 23 10 11 13 12 9 10 Circuit with (1)0.33 HP 22 23 26 12 12 13 10 10 11 Ampacity Power Exhaust ELECTRICAL ACCESSORIES Disconnect Standard Access 20W17 20W17 20W17 Hinged Access 20W23 20W23 20W23 NOTE-All units have a minimum Short Circuit Current Rating(SCCR)of 5000 amps. 'Extremes of operating range are plus and minus 10%of line voltage. 2 HACR type breaker or fuse. 3 Refer to National or Canadian Electrical Code manual to determine wire,fuse and disconnect size requirements. Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 29 • ELECTRICAL DATA 5 TON KGA060-DIRECT AND BELT DRIVE 'Voltage-60hz 208/230V-3 Ph 460V-3 Ph 575V-3 Ph Compressor Rated Load Amps 13.5 8 5 Locked Rotor Amps 109 59 40 Outdoor Fan Full Load Amps 2.4 1.3 1 Motor Power Exhaust Full Load Amps 2.4 1.3 1 (1)0.33 HP Service Outlet 115V GFI(amps) 15 15 20 Indoor Blower Horsepower 0.75 1 2 0.75 1 2 0.75 1 2 Motor Type Direct Belt Belt Direct Belt Belt Direct Belt Belt Full Load Amps 4.9 4.6 7.5 2.5 2.1 3.4 2.5 1.7 2.7 2 Maximum Unit Only 35 35 40 20 20 20 15 15 15 Overcurrent with (1)0.33 HP 40 35 40 20 20 20 15 15 15 Protection Power Exhaust 3 Minimum Unit Only 25 24 27 14 14 15 10 9 10 Circuit with(1)0.33 HP 27 27 30 16 15 16 11 10 11 Ampacity Power Exhaust ELECTRICAL ACCESSORI ES Disconnect Standard Access 20W17 20W17 20W17 Hinged Access 20W23 20W23 20W23 NOTE-AII units have a minimum Short Circuit Current Rating(SCCR)of 5000 amps. 'Extremes of operating range are plus and minus 10%of line voltage. 2 HACR type breaker or fuse. 3 Refer to National or Canadian Electrical Code manual to determine wire,fuse and disconnect size requirements. ELECTRICAL DATA 6 TON KGA072-BELT DRIVE BLOWER 'Voltage-60hz 208/230V-3 Ph 460V-3 Ph 575V-3 Ph Compressor Rated Load Amps 19.6 8.2 6.6 Locked Rotor Amps 136 66.1 55.3 Outdoor Fan Full Load Amps 2.4 1.3 1 Motor Power Exhaust Full Load Amps 2.4 1.3 1 (1)0.33 HP Service Outlet 115V GFI(amps) 15 15 20 Indoor Blower Horsepower 1 2 1 2 1 2 Motor Type Belt Belt Belt Belt Belt Belt Full Load Amps 4.6 7.5 2.1 3.4 1.7 2.7 2 Maximum Unit Only 50 50 20 20 15 15 Overcurrent with(1)0.33 HP 50 50 20 20 15 15 Protection Power Exhaust 3 Minimum Unit Only 32 35 14 15 11 12 Circuit with(1)0.33 HP 34 37 15 17 12 13 Ampacity Power Exhaust ELECTRICAL ACCESSORIES Disconnect Standard Access 20W20 20W20 20W20 Kit Hinged Access 20W26 20W26 20W26 NOTE-All units have a minimum Short Circuit Current Rating(SCCR)of 5000 amps. 'Extremes of operating range are plus and minus 10%of line voltage. 2 HACR type breaker or fuse. 3 Refer to National or Canadian Electrical Code manual to determine wire,fuse and disconnect size requirements. 1 Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons I Page 30 ELECTRICAL DATA 7.5 TON KGA090-BELT DRIVE BLOWER 'Voltage-60hz 208/230V-3 Ph 460V-3 Ph 575V-3 Ph Compressor 1 Rated Load Amps 25 12.2 9 Locked Rotor Amps 164 100 78 Outdoor Fan Full Load Amps(total) 2.4 1.3 1 Motors(1) Power Exhaust Full Load Amps(total) 2.4 1.3 1 (1)0.33HP Service Outlet 115V GFI 15 15 20 Indoor Blower Horsepower 1 2 3 1 2 3 1 2 3 Motor Type Belt Belt Belt Belt Belt Belt Belt Belt Belt Full Load Amps 4.6 7.5 10.6 2.1 3.4 4.8 1.7 2.7 3.9 2 Maximum Unit Only 60 60 60 30 30 30 20 20 25 Overcurrent with(1)0.33 HP 60 60 70 30 30 30 20 20 25 Protection Power Exhaust 3 Minimum Unit Only 39 42 45 19 20 22 14 15 17 Circuit with (1)0.33 HP 41 44 47 20 22 23 15 16 18 Ampacity Power Exhaust ELECTRICAL ACCESSORIES Disconnect Standard Access 20W20 20W20 20W20 Kit Hinged Access 20W26 20W26 20W26 NOTE-All units have a minimum Short Circuit Current Rating(SCCR)of 5000 amps. 'Extremes of operating range are plus and minus 10%of line voltage. 2 HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire,fuse and disconnect size requirements. 4 v Landmarks KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 31 vo UNIT CLEARANCES - INCHES(MM) 1 OUTDOOR AIR �� B -� HOOD .... D ► 1 A Unit Clearance A I B I C I D Top in. mm in. mm in. mm in. mm Clearance Service Clearance 48 1219 36 914 36 914 36 914 Clearance to Combustibles 36 914 1 25 1 25 1 25 Unobstructed Minimum Operation Clearance 36 914 36 914 36 914 36 914 NOTE-Entire perimeter of unit base requires support when elevated above the mounting surface. 'Service Clearance-Required for removal of serviceable parts. e Clearance to Combustibles-Required clearance to combustible material. Minimum Operation Clearance-Required clearance for proper unit operation. • OPTIONAL CONVENTIONAL TEMPERATURE CONTROL SYSTEMS Item Model Catalog No. No. COM FORTSENSE®7500 COMMERCIAL 7-DAY PROGRAMMABLE THERMOSTAT • Four-Stage Heating/Two-Stage Cooling Universal Multi-Stage COSTATO6FF1L 13H15 • Intuitive Touchscreen Interface 'zapm Rr • Remote Indoor Temperature Sensing with Averaging • Outside or Discharge Air Temperature Display 75` • Full Seven-Day Programming • Four Time Periods Per Day a" 's' • Occupancy Scheduling with Economizer Relay Control ,..R.; ) • Away Mode • Holiday Scheduling • Smooth Setback Recovery(SSR) • Performance Reports • Notifications/Reminders • Dehumidification/Humiditrol®Control for Split Systems and Rooftop Units • Economizer Relay Control • Backlit Display • Wallplate Furnished Optional Accessories ' Remote non-adjustable wall mount 20k temperature sensor COSNZNO1AE2- 47W36 ' Remote non-adjustable wall mount 10k temperature sensor COSNZN73AE1- 47W37 Remote non-adjustable discharge air(duct mount)temperature sensor COSNDC00AE1- 19L22 Outdoor temperature sensor COSNSRO3AE1- X2658 Locking cover(clear) COMISC15AE1- 39P21 'Remote sensors can be applied in any of the following combinations: • One Sensor-(1)47W36 Two Sensors-(2)47W37 Three Sensors-(2)47W36 and(1)47W37 Four Sensors-(4)47W36 4 Five Sensors-(3)47W36 and(2)47W37 COM FORTSENSE®3000 COMMERCIAL 5-2 DAY PROGRAMMABLE THERMOSTAT • Two-Stage Heating/Two-Stage Cooling Conventional Systems COSTATO5FF1 L 11Y05 • Intuitive Interface e'y5� , •(ittii • 5-2 Day Programming 1 • Program Hold • Remote Indoor Temperature Sensing 1tcxr, • Smooth Setback Recovery(SSR) • Economizer Relay Control • Maintenance/Filter/Service Reminders • Backlit Display • Wallplate Furnished • Simple Up and Down Temperature Control. Optional Accessories Remote non-adjustable wall mount 10k averaging temperature sensor COSNZN73AE1- 47W37 Optional wall mounting plate COMISC17AE1- X2659 DIGITAL NON-PROGRAMMABLE THERMOSTAT • One-Stage Heating/Cooling Conventional Systems COSTAT12AE1L 51M32 �3�h' • Intuitive Interface • Automatic Changeover • Backlit Display • Simple Up and Down Temperature Control. Optional Accessories Outdoor temperature sensor COSNSRO4AE1- X2658 Optional wall mounting plate COMISC17AE1- X2659 ` Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 33 WEIGHT DATA Model Number Net Shipping Base Max. Base Max. lbs. kg lbs. kg lbs. kg lbs. kg KGA036 534 242 634 288 594 269 703 319 KGA048 571 258 682 309 631 286 751 341 KGA060 601 273 712 323 661 300 781 354 KGA072 649 294 813 369 690 313 854 387 KGA090 783 355 883 401 843 382 953 432 Base Unit-The unit with standard heat exchanger NO OPTIONS. Max.Unit-The unit with ALL OPTIONS Installed (High Input Heat Exchanger,Economizer,etc.) OPTIONS/ACCESSORIES Shipping Weights lbs. kg ECONOMIZER/OUTDOOR AIR/EXHAUST Economizer Economizer-Includes Barometric Relief Dampers and Exhaust Hood 131 59 Outdoor Air Dampers Motorized 40 18 Manual H 30 14 Power Exhaust Standard Static 35 16 GAS HEAT Medium Heat(adder over standard heat) 8 4 High Heat(adder over standard heat) 19 9 ROOF CURBS Hybrid Roof Curbs,Downflow 8 in. height 50 23 14 in. height 70 32 18 in. height 80 36 24 in. height 100 45 Hybrid Curbs,Full Perimeter, Downflow 8 in. height 57 26 14 in. height 60 27 18 in. height 91 41 24 in. height 114 52 Adjustable Pitch Curb,Downflow 14 in. height 113 51 CEILING DIFFUSERS Step-Down RTD9-65S 80 36 RTD11-95S 118 54 Flush FD9-655 80 36 FD11-955 118 54 Transitions(Supply and Return) T1TRAN10AN1 22 10 T1TRAN2ON-1 21 10 Landmark'KGA Packaged Gas/Electric 3 to 7.5 Tons!Page 34 DIMENSIONS - UNIT- INCHES(MM) Model CORNER WEIGHTS I CENTER OF GRAVITY No. AA IBB I CC I DD I EE I FF Base Max. Base Max. Base Max. Base Max. Base Max. Base Max. lbs. kg lbs. kg lbs. kg lbs. kg lbs. kg lbs. kg lbs. kg lbs. kg in. mm in. mm in. mm in. mm 036 92 42 114 52 112 51 129 59 181 82 208 94 149 68 184 83 38-1/2 978 40 1016 18 457 18 457 048 99 45 123 56 120 55 139 63 193 88 223 102 159 72 197 90 38-1/2 978 40 1016 18 457 18 457 060 104 47 128 58 126 57 145 66 203 92 233 106 167 76 206 94 38-1/2 978 40 1016 18 457 18 457 072 130 59 162 74 147 67 167 76 198 90 226 103 175 79 257 117 40 1016 44 1118 20 508 20 508 090 168 76 195 88 183 83 212 96 227 103 263 119 203 95 241 109 47 1194 47 1194 21 533 21 533 Base Unit-The unit with NO INTERNAL OPTIONS. Max.Unit-The unit with ALL INTERNAL OPTIONS Installed.(Economizer,Standard Static Power Exhaust Fans,Controls,etc.).Does not include accessories external to unit or high static power exhaust. 5-4/83) 16-1/4 18 (1 (143) ii (413)� (457) (279) + BB 7(178) BOTTOM 5(127) �R TR URN t t "OPENING2 I 29 BOTTOM (508) CENTER (737) SUPPLY,/ OF GRAVITY 47(1194) AIR OPENING' \ BASE 25-3/4(654) XFF KGA036 thru 072w t--3/4(984)KGA090 6-5/8/Q 9-1/2 (168) �\ I\ (241) DD CC 26-1/2 BOTTOM —EEI (673) CONDENSATE OUTLET BOTTOM POWER ENTRY 3X8(76X203) TOP VIEW(Base) h 45 83-1/4(2115)KGA036 thru 072 1 I (1143)� 96-1/4(2445)KGA090 A o o0 oo 2 2 0 — .cN _ N 0 ELECTRICAL up r� o 0 C.)< o< FLUENENT INLET C7 <Y OUTLET Y� YRi GAS a o CONDENSATE \ �� INLET V OUTLET ®HeeME ®«� co m m co (EITHER SIDE) ®®-- O—� --Ow ^� �v N + 5-1/2 15 —► 11(25) (4 " O (140) [ (3i81) 1(25) too 00� 3-1/22(89�00 1 f I 001 1 47(1194) 1 TTTT (673) 27 (673) (686) BASE LIFTING HOLES (For rigging) 85-1/49 -1/4 5)KG KG 090thru 072ABASE END VIEW 98-1/4(2496)KGA090 BASE SIDE VIEW 11 19-1/218-3/8 ��— (495) (467) 1 2(51) t t29 20 (737) _It_(508) roc L_ t /001 FORKLIFT SLOTS 5-1/2 HORIZONTAL HORIZONTAL�/2 (Front,Back and (140) SUPPLY AIR RETURN AIR (140) Blower End) OPENING OPENING (Without Economizer) BACK VIEW Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 35 DIMENSIONS - ACCESSORIES - INCHES (MM) OUTDOOR AIR HOOD DETAIL FOR OPTIONAL ECONOMIZER AND BAROMETRIC RELIEF DAMPERS (Downflow Applications) 1 11-3/4 (298) -------- -------------im OPTIONAL OUTDOOR/ AIR HOOD (Furnished with EconomizA _I 17-3/8 �I 441) ii / 00 - 00 OPTIONAL BAROMETRIC RELIEF HOOD SIDE VIEW (Furnished with Economizer) OUTDOOR AIR HOOD FOR ECONOMIZER(Furnished) BAROMETRIC RELIEF HOOD FOR ECONOMIZER(Furnished) I 1 I 1 11-3/4 r(298) 17-3/8 'CNN35 (441) (889) 35 (889) N. 11 \\\ 4/0/1°1/ 19-7/8 1 13(330) (505) \,,,,, N OUTDOOR AIR DAMPER HOOD DETAIL(Downflow or Horizontal Applications) 10-1/2 (267) / OUTDOOR AIR DAMPER HOOD 4) III (Furnished) 00 I 0 o SIDE VIEW MANUAL OUTDOOR AIR HOOD MOTORIZED OUTDOOR AIR HOOD 35 OPTIONAL 35 OPTIONAL (889) OUTDOOR (889) OUTDOOR AIR DAMPERS�� \ AIR DAMPERS AND PANEL \ AND PANEL OUTDOOR AIR `. DAMPER HOOD / OUTDOOR AIR / / 3-1/ DAMPER HOOD\ / 3-1/2 S1(343) I 4 S/ '(343) 35(889) 35(889) 4 024 thru 048 16-1/2 10-1/2 024 thru 048 43(1092) (419) (267) 43(1092) 060/072 060/072 16-1/2 ` (419) 10-1/2 (267) Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons I Page 36 DIMENSIONS -ACCESSORIES - INCHES (MM) OUTDOOR AIR HOOD DETAIL WITH OPTIONAL ECONOMIZER AND BAROMETRIC RELIEF DAMPERS (Horizontal Applications) ECONOMIZER DAMPERS 9 TV II II0 (itJAt II V.........�� II 2 II II _ m L II I ^ RETURN AIR DUCT (Field Fabricated-Must be sized to /�_iaccommodate Barometric Relief �— —� Hood and Return Air Requirements) RETURN AIR SUPPLY AIR DUCT DUCT TRANSITION 4 BAROMETRIC RELIEF HOOD DIMENSIONS (Field Provided) (Field fabricated and Width-35-1/2 in.(902 mm) SUPPLY installed on unit) RETURN Height-21 in.(533 mm) AIR AIR OUTLET INLET See previous page for details. TOP VIEW NOTE-Horizontal applications with Economizer require OUTDOOR AIR HOOD Horizontal Economizer Conversion Kit. (Furnished with Economizer) See Options/Accessories table. 11-3/4 19-1/2 31-3/8 1 (298 �—(495) I, ' (797) BAROMETRIC RELIEF HOOD (Furnished with Economizer and Field Installed on Field fabricated Return Air Duct) OUTDOOR 7/8 . This opening AIR 1(22) not used in T Horizontal T Applications HORIZONTAL I with HORIZONTAL 2-1/4 18-3/4 SUPPLY AIR 20 Economizer i RETURN AIR (57) _(476) 30-7/16 2-1/4 OPENING (508) I OPENING + (773) —► s—(57) --- EXHAUST 100 I 1 I I 001 AIR IO0 I }I C I 001 t \ 5-1/2 RETURN AIR RETURN AIR DUCT INLET 7/8 (22) UNIT RETURN AIR DUCT (140) DUCT TRANSITION (Field Fabricated-Must be sized to OPENING WITH ECONOMIZER (Field fabricated and accommodate Barometric Relief INSTALLED BACK VIEW installed on unit) Hood and Return Air Requirements) END VIEW NOTE-Return Air Duct and Transition must be supported. t Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 37 DIMENSIONS -ACCESSORIES - INCHES (MM) HYBRID ROOF CURBS-DOUBLE DUCT OPENING-STANDARD AND FULL PERIMETER //�38 (965) 41-1/2 A g (1054) 19-118 21-1/8 (486) I (537) I 8(203) 13848 SUPPLY ��' 14(356) "-< 18 457 ( ) OPENING 6 24 610)) 12-1/8 32 ) ( I e 2 1 /4 \� RETURN /` OPENING \` ,♦ (8 3)��— / / i • NOTE-Roof deck may be omitted within confines of curb. TYPICAL FLASHING DETAIL FOR ROOF CURB DETAIL ROOF CURB BASE BOTTOM 1 PACKAGED 1-3/4 / /UNIT 1 (44) ______ rs— , 1 1 /2(13) FIBERGLASS INSULATION COUNTER FLASHING (Furnished) �! / (Field Supplied) NAILER STRIP ' \FACTORY INSTALLED (Furnished) PERIMETER WOOD NAILER STRIP ROOF CURB/ CANT STRIP 8(203) /(Field Supplied) 14 356 (Extends around entire ( ) perimeter of unit) ROOFING 24(610) MATERIAL RIGID INSULATION//,'mac;/ - L . - (Field Supplied) AreOOU 1-3/4 (44) A B Model No. in. mm in. mm Standard-036,048, 060,072, '090 79-3/4 2026 76-1/4 1937 Full Perimeter-090 92-3/4 2356 89-1/4 2267 '090 models can be used on smaller 79-3/4 in.(2026 mm)roof curbs(not full perimeter)with 15-3/4 in.(400 mm)overhang at condenser end of unit.See dimension drawing on page 40 t Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons I Page 38 DIMENSIONS -ACCESSORIES - INCHES (MM) ADJUSTABLE PITCH CURBS -DOUBLE DUCT OPENING 76-1/4 �38 79-3/4 (1937) (965) 41-1/2 (2026) (1054) 19-1/8 21-1/8 (486) 1 <:k) 1 15-1/8 SUPPLY1401'' !r (356) (384) -OPENING- 12-5/8' --- / / e (321) � 8 RETURN OPENING-- 32 (813) \ FACTORY INSTALLED / v PERIMETER WOOD o U q NAILER STRIP ° Q ° • e 0 0 0 0 t ° o 0 ° BOTTOM CURB ° ASSEMBLY 0 111. o . o o .40.101 V v NOTE-Maximum slope pitch is 3/4 in.per 1 foot(19 mm per 305 mm) in any one direction. TYPICAL FLASHING DETAIL FOR ROOF CURB DETAIL ROOF CURB BASE BOTTOM I PACKAGED 1-3/4 / I/UNIT (44) � 1%_3) FIBERGLASS/Z INSULATION COUNTER FLASHING (Furnished) % /(Field Supplied) NAILER STRIP % \FACTORY INSTALLED PERIMETER WOOD (Furnished) // NAILER STRIP ROOF CURB CANT STRIP (Extends around entire /(Field Supplied) perimeter of unit) ROOFING 14 /, - MATERIAL (356) RIGID INSULATION// �=c;1/ - (Field Supplied) AV//////l / i. (44) (44) Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 39 DIMENSIONS - ACCESSORIES - INCHES (MM) 090 MODELS -SHOWING OVERHANG ON SMALLER 79-3/4 INCH LENGTH ROOF CURBS (Not Full Perimeter) loo L__J I __) ool ROOF CURB 2-3/4 79-3/4 15-3/4 (70) (2026) (400) SIDE VIEW TRANSITIONS / TITRANI OAN-1 -FOR 18 INCH(457 MM)DUCT T1TRAN2ON-1 -FOR 20 INCH(508 MM)DUCT 12 �----.. (305) 31-1/2 (800) 8(203) 11 1-1/2 inch(38 mm)T1TRAN10AN-1 2 inch(51mm)T1TRAN2ON-1 �J ) RETURN TRANSITION (321/) b (486 / r Ei 1 / SUPPLY ` 21-1/8I _ z ' OPENING ) cTITRANI OAN 1 -FOR 18 INCH(457 MM)DUCT 32 I I w I (537) T1TRAN2ON-1 -FOR 20 INCH(508 MM)DUCT (813) I o I \ / 1— 18-1/2- liH'%' ....H1 .....,._>r \20-1/2 `� (470 (521) 3) 1-1/2 inch(38 mm)T1TRAN10AN-1 2 inch(51mm)T1TRAN2ON-1 ` SUPPLY TRANSITION f Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 40 DIMENSIONS - ACCESSORIES - INCHES (MM) COMBINATION CEILING SUPPLY AND RETURN DIFFUSERS STEP-DOWN CEILING DIFFUSER FLUSH CEILING DIFFUSER E C' D E G D G F H F H v� CC <----G----- 2(51) 2(51) IIIIII IIIIIIIIIIIIIIII L IIIIII1" A A B B K\ / � J Model Number RTD9-65S RTD11-95S Model Number FD9-65S FD11-95S A in. 47-5/8 47-5/8 A in. 47-5/8 47-5/8 mm 1159 1159 mm 1159 1159 B in. 23-5/8 29-5/8 B in. 23-5/8 29-5/8 mm 600 752 mm 600 752 C in. 11-3/8 14-3/8 C in. 13-1/2 16-5/8 mm 289 365 mm 343 422 D in. 21-1/2 27-1/2 D in. 21 27 mm 546 699 mm 533 686 E in. 45-1/2 45-1/2 E in. 45 45 mm 1156 1158 mm 1143 1143 F in. 22-1/2 22-1/2 F in. 22-1/2 22-1/2 mm 572 572 mm 572 572 G in. 11-1/2 11-1/2 G in. 11-1/4 11-1/4 mm 292 292 mm 286 286 H in. 10-3/4 13-3/4 H in. 10-1/2 13-1/2 mm 273 349 mm 267 343 J in. 45-1/2 45-1/2 Duct Size in. 18 round 20 round mm 1156 1156 mm 457 round 508 round K in. 21-1/2 27-1/2 mm 546 699 L in. 7-1/8 8-1/8 mm 181 206 Duct Size in. 18 round 20 round mm 457 round 508 round Landmark®KGA Packaged Gas/Electric 3 to 7.5 Tons/Page 41 REVISIONS Sections Description of Change Options/Accessories Updated gas heat usage for 090 models. a • I Uu■�i CERTIFIED,. uV■�i CERTIFIED., 0 C www.ahrimremory.org C www.anr,c r..rmrv.erg Unitary Small AC Unitary Lar C www.ahritllrectery.org ge AC ram .��CERTIFIED,. elPHRAI AHHI Standard 210/240 ANSI Standard 340/360 ,.�,�,'h.,�,",�.�<„m .,',e,wr.,-„e ./MEMBER COMPANY 0 DESIGN A� CM SP CISTEO „ ® CF0I61E0 0 Intertek Visit us at www.lennox.com LENNOX) For the latest technical information,www.lennoxcommercial.com Contact us at 1-800-4-LENNOX NOTE-Due to Lennox'ongoing commitment to quality,Specifications,Ratings and Dimensions subject to change without notice and without incurring liability. Improper installation,adjustment,alteration,service or maintenance can cause property damage or personal injury. Installation and service must be performed by a qualified installer and servicing agency. ©2017 Lennox Industries,Inc.