Report •
(f«
1• t . _ I
I
4 _ r
i
! ; Ston Direct
f — .i I!� Replacement
•Id ir— .. fl , 0 I0 7
: hiiIf
i '; :�; ; . ,i ,s ii '.' -, ",
I c s
kreit'?,,,-,111 ' . ,, -.....
{ p I
1 '"' Coogte 4
7.5 ton existing being replaced by 5 ton direct
5 ton with curb adapter replacement
RECEIVEP
JUL - 8 2015
REFRIGERANT PIPING CITY OF TIGARD
SHALL NOT BE INSTALLED IN A BUILDING DIVISION
MEANS OF EGRESS,AND SHALL
COMPLY WITH OMSC 1107.2.2 CITY OF TIGARD .
FOR PENETRATIONS REVIEWED:1OR CODE COMPLIANCE
Approved: [ vr--.
OTC: ( I
Permit#: 112D1,-C'r-4A 3
Address: 70-3--- 0 [-ErAciA4PreK 1
Suite#:
•
By TFT)-----.. Date: ----Aqtro---:
4
OFFICE COPY
w�
yo
SUBMITTAL DATA
For: Quotation
Order#: Date: 02/04/2015
Project: KEISER DENTAL
Project#: RWS02042015-02
Location: OREGON
Purchaser: RELIANT-SHAWN
Submitter: YORK NW-RYAN
Unitary Sales Tool v1.5.9.0 Information is subject to change without notice.Check local codes. Pnnted 07/01/2015
Date
02/04/2015
Project Name
filyORK
KEISER DENTAL
Project Number
RWS02042015-02
Client/ Purchaser
RELIANT-SHAWN
Submittal Summary Page
Qty Tag # Model# Description
3 ZXGO6M2B1AA1C111A1 5 Ton, York Prestige Single Packaged R-410A Air Conditioner, 11.0
EER/ 13.0 SEER, Single Stage Cooling, Gas Heat, 90 Mbh Single
Stage Input Medium Heat Stainless Steel with LowNOx, Medium
Static Belt Drive Blower, 208/230-3-60, Copper Tube/Aluminum Fin
Indoor Coil, Microchannel Condenser Coil, Simplicity®SE Controller
with Discharge Air, Return Air, and Outside Air Sensor
• Enthalpy Economizer(Downflow only)
1 CDI-1-4005-5100 CDI CURB ADAPTER 4 DAY BUILD
Equipment start-up and commissioning by a factory trained technician is recommended.
Contact your supplying distributor or sales representative for additional information & guidance.
Unitary Sales Tool v1.5.9.0 Information is subject to change without notice.Check local codes. Printed 07/01/2015
0 Prestige Page:3
Single Package R-410A Air Conditioner
Project Name: KEISER DENTAL Unit Model#: ZXGO6M2B1AA1C111A1
Quantity: 3 System: ZXGO6M2B1AA1C111A1(3)
f Cooling Performance ¢_ __. .
— __ – -
Total capacity 65.3 MBH
Sensible capacity 46.2 MBH
Refrigerant type R-410A •
Seasonal Efficiency(at ARI) 13.00 SEER
Efficiency(at ARI) 11.00 EER
Ambient DB temp. 95.0 °F
Entering DB temp. 80.0 °F I.--
Entering WB temp. 67.0 °F
Leaving DB temp. 58.6 °F _
Leaving WB temp. 56.7 °F 114_ .�
Power input(w/o blower) 4.56 kW 4
Sound power 80 dB(A)
Gas Heating Performance
Entering DB temp. 60 °F •"
Heating output capacity(Max) 72 MBH
Supply air 2000 CFM
Heating input capacity(Max) 90 MBH
Leaving DB temp. 93.3 °F 5 Ton
Air temp.rise 33.3 °F • All units are manufactured at an ISO 9001 registered facility and each
SSE 80.0 %
1
Stages 1 rooftop is completely computer-run tested prior to shipment.
Supply Air Blower Performance Unit Features
Supply air 2000 CFM • Unit Cabinet Constructed of Powder Painted Steel,Certified At 1000 Hours
Ext.static pressure 0.5 IWG Salt Spray Test(ASTM B-117 Standards)
Unit static resistance 0.13 IWG • Either supply and/or return can be field converted from vertical to horizontal
Blower speed 1345 RPM configuration without cutting panels.
Max BHP of Motor(including service factor) 2.40 HP • Full perimeter base rails with built in rigging capabilities
Duct location Bottom
Actual required BHP 1.37 HP • Scroll Compressors
Power input 1.26 kW • Solid Core Liquid Line Filter Driers
Elevation 0 ft. • Microchannel Condenser Coil
Drive type BELT • 90 Mbh Single Stage Input Medium Heat Stainless Steel with LowNOx
Electrical Data • Medium Static Belt Drive Blower
Power supply 230-3-60 • Unit Ships with 2"Throwaway Filters with a Standard Filter Rack that will
Unit min circuit ampacity 27 Amps Accept up to 4"Filters
Unit min over-current protection 30 Amps • Replacement Filters:2-(16"x 25").Unit accepts 2"wide filter.
Unit max over-current protection 40 Amps • Single Point Power Connection
Dimensions&Weight • Short Circuit Current:5kA RMS Symmetrical
Hgt Weight factory in. Len 74 in. Wth 49 in. Standard Unit Controller: Simplicity SE Control Board
Weight with factory installed options 594 lbs. P Y
Note: Please refer to the tech guide for listed maximum static pressures • An Integrated Low-Ambient Control,Anti-Short Cycle Protection,Lead-Lag,
_ F e O Fan Fa On and Fan off Delays,Low Voltage Protection, the cooli Diagnostic
A.L°.7cef9.,- �d� and Fault Code Display.Allows all units to operate in the cooling mode down
-'--""– c us,‘....-',L--.:*,– to 0°F outdoor ambient without additional components or intervention.
• Safety Monitoring-Monitors the high and low-pressure switches,the
freezestats,the gas valve,if applicable,and the temperature limit switch on
gas and electric heat units.The unit control board will alarm on ignition
failures,safety lockouts and repeated limit switch trips.
BAS Controller
• Simplicity SE Controller with Discharge Air,Return Air,and Outside Air
Sensor
Warranty
• One(1)Year Limited Warranty on the Complete Unit
• Five(5)Year Warranty-Compressors
• Fifteen(15)Year Warranty-Stainless Steel Tubular Heat Exchangers
Unitary Sales Tool v1.5.9.0 Information is subject to change without notice.Check local codes. Printed 07/01/2015
iiiyoRK Prestige Page:4 71
Single Package R-410A Air Conditioner
Project Name: KEISER DENTAL Unit Model#: ZXGO6M2B1AA1C111A1
Quantity: 3 System: ZXGO6M2B1AA1C111A1 (3)
Factory Installed Options
ZXGO6M2B1AA1C111A1
I
Product Category: ZX York Prestige Single Packaged R-410A Air Conditioner
Heat Type: G Gas Heat
__
on
Nominal Cooling Capacity: 06 1.0 EER/13.0 SEER
Ingle Stage Cooling
90 Mbh Single Stage Input Medium Heat Stainless Steel
Heat Size: M
with LowNOx
- Voltage: 2 208/230-3-60
Airflow: B Medium Static Belt Drive Blower
1
Copper Tube/Aluminum Fin Indoor Coil
Coil Options: A
Microchannel Condenser Coil
Simplicity®SE Controller with Discharge Air, Return Air,
and Outside Air Sensor
Sensor Options: 1
Enthalpy Economizer(Downflow only)(with Barometric
Economizer/Damper: C
Relief)
vese
Convenience Outlet: 1
Electrical Options: 1
Cabinet Options: 1
muismiL Special VIIE iplo
Product Generation: 1
Field Installed Accessories
Unitary Sales Tool v1.5.9.0 Information is subject to change without notice.Check local codes. Printed 07/01/2015
. • •
a yo Ric Prestige Page:5
Single Package R-410A Air Conditioner
Project Name: KEISER DENTAL Unit Model#: ZXGO6M2BIAAIC111A1
Quantity: 3 System: ZXGO6M2BIAAIC111A1(3)
Consolidated Drawing
NOTES:
1. FOR OUTDOOR USE ONLY. U OPERATING) LOCATION (BASE UNIT)
N
CENTER OF GRAVITY 4 POINT CORNER LOADS (LBS) (BASE UNIT)
2. WEIGHTS SHOWN ARE FOR COOLING ONLY UNITS. TONNAGE I WEIGHT LBS
3. RECOMMENDED MIN. CLEARANCES: T (BASE UNIT) X Y A B C D
RIGHT SIDE: 18 [450] W/SIDE CONDENSATE DRAIN: 24 [600]
LEFT SIDE: 12 [300] W/PIGTAIL: 18 [450] 3 ZX 469 [212.7] 36 [900] 24 [600] 117 [53.1] 111 [50.3] 117 [53.1] 123 [55.8]
FRONT: 36 [900] 4 ZX 498 [225.9] 36 [900] 24 [600] 126 [57.2] 120 [54.4] 123 [55.8] 129 [58.5]
REAR: 18 [450]
TOP:: 72[1800] 5 ZX 530 [240.4] 36 [900] 24 [600] 133 [60.3] 127 [57.6] 132 [59.8] 139 [63.1]
BOTTOM: 0[0] 3 ZY 481 [218.2] 36 [900] 24 [600] 122 [55.3] 114 [51.7] 118 [53.5] 127 [57.6]
4. REMOVED.
5. FOR SMALLER SERVICE AND OPERATIONAL CLEARANCES
CONTACT YOUR APPLICATION ENGINEERING DEPARTMENT.
6. DOWNFLOW DUCTS DESIGNED TO BE ATTACHED TO ACCESSORY
ROOF CURB ONLY. IF UNIT IS MOUNTED SIDE SUPPLY, IT 74.05 -
IS RECOMMENDED THAT THE DUCTS ARE SUPPORTED BY X [1880.9]
CROSS BRACES, AS DONE ON ACCESSORY ROOF CURBS. -•
7. REMOVED. 3.15 --- - - 12.13
8. MINIMl1 CONDENSATION TRAP HEIGHT SHALL BE 1.5 TIMES [80.1] C [308] D
THE LOWEST NEGATIVE STATIC. J I
9. DIMENSIONS IN [ ]ARE IN MILLIMETERS OR KILOGRAMS. .
10. OPTIONAL COIL GUARDS, GAS HEAT, DISCONNECT SWITCH
SHOWN. -• -
11. TOP PANEL EMBOSSMENTS NOT SHORN FOR DIMENSION CLARITY. 17.75 1 CONTROL/ 34.12
12. HEAT EXCHANGER IS TYPICAL OF HIGH GAS HEAT OPTION. 5.38 [450,9] • CONNESSOR \� [866.6] 2.33 BLOWER ACCESS
[136.5] RAIN ACCS [59.3] 4.23
[SUPPLY ���� \, 48.88 { } _ •:107.3]
� DIRECTION OF AIRFLOW 1 !!���%� \\\\�� Y[1241]
25.63 l `� llllB f; - [ ]
50 CENTER OF GRAVITY [276.2] [650.9] �<<<'` j��
[276.2] RETURN __ 20.17 10 f
I [512.3] �`:� �a -�• i oa'
I 6.70 INLET FLUE
6.43 B t 18.28 - t p [170.1]
[163.2] [464.3] 1.75 �- 27.94 ---
42.55 [44.5] [709.6] FRONT VIEW
[1080.8] TOP IEW GAUGE ACCESS (TOP PNL)
02.28
8.05 10.881 • [57.9
[204.5] [276.38] 2.53 3.74
r 26.91 SEE DETAIL A N ER [64.3] [94.9][683.6] 61111 4.98
X1.97[126.4] - 401111•
17.38 - [S0] I:469
[441.5] FILTER ACCESS - p1.38 SUPPLY #1.38 25.69 32.53 2.92 119.1]
11.94 ..mot [652.5] [8262] ECONOM]ZER HOO [7 ] 18.78
[303.4] 'I''I®" I cIi I (OPTIONAL) o [474.9]
_ �1 [60.5] m 11.29
-� �a is ( ): as �i� ?•-� I(286.8]
4.94 ALTERNATE 6.19 4.96 I
[125.4] COMDENSATE DRAIN [157.1] [126] DISCONNECT i
SWIT
HAIL GUARD (OPTIONAL) ENTRY(OPTIONAL) DETAIL A
FIGHT VIEW BACK VIEW (SHO N PARTIALLY) LEFT VIEW
Unitary Sales Tool v1.5.9.0 Information is subject to change without notice.Check local codes. Printed 07/01/2015
Prestige Page:6
Single Package R-410A Air Conditioner
Project Name: KEISER DENTAL Unit Model#: ZXGO6M2B1AA1C111A1
Quantity: 3 System: ZXGO6M2B1AA1C111A1 (3)
Field Installed Accessory Weights
Unit Accessory Weights(lbs.)
Vertical Flow Dry Bulb Economizer Small Footprint 55
Vertical Flow Dry Bulb Economizer Large Footprint 60
Horizontal Flow Dry Bulb Economizer Small Footprint Short 74
Horizontal Flow Dry Bulb Economizer Small Footprint Tall 76
Horizontal Flow Dry Bulb Economizer Large Footprint Short 79
Horizontal Flow Dry Bulb Economizer Large Footprint Tall 82
Power Exhaust Vert Flow Small Footprint 55
Power Exhaust Vert Flow Large Footprint 75
Power Exhaust Horiz Flow Small Footprint 40
Power Exhaust Horiz Flow Large Footprint 80
Hail Guard Kit Small Short Factory Installed 18
Hail Guard Kit Small Tall Factory Installed 23
Hail Guard Kit Large Short Factory Installed 36
Hail Guard Kit Large Tall Factory Installed 44
Curb Rigid 14"Small Footprint 94
Curb Rigid 14"Large Footprint 126
Curb Rigid 24"Small Footprint 148
Curb Rigid 24"Large Footprint 222
Unitary Sales Tool v1.5.9.0 Information is subject to change without notice.Check local codes. Printed 07/01/2015
• agyoRK Guide Specification for
Page:7
Prestige
DIVISION 23— HEATING,VENTILATING,AND AIR-CONDITIONING(HVAC)
Number Title
23 00 00 HEATING VENTILATING, AND AIR-CON DITIONING(HVAC)
23 06 00 Schedules for HVAC
23 06 80 Schedules for Decentralized HVAC Equipment
23 06 80. 13 Decentralized Unitary HVAC Equipment Schedule
23 06 80. 13.A Rooftop unit schedule
23 07 00 HVAC Insulation
23 07 16 HVAC Equipment Insulation
23 07 16. 13 Decentralized, Rooftop Units
23 07 16. 13.A Evaporator fan compartment
1. Interior cabinet surfaces shall be insulated with a minimum 1/2-in.thick, minimum 1 1/2 lb density,flexible fiberglass
insulation bonded with a phenolic binder, neoprene coated on the air side.
2. Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation.
23 07 16. 13.B Gas heat compartment
1. Aluminum foil-faced fiberglass insulation shall be used.
2. Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation.
23 09 00 Instrumentation and Control for HVAC
23 09 13. 23 Sensors and Transmitters
23 09 13. 23.A Thermostats
1. Thermostat must:
a. energize"G"when calling for fan only or continuous fan.
b. have capability to energize 2 different stages of cooling, and 2 different stages of heating.
c. include capability for occupancy scheduling.
23 09 23 Direct-digital Control system for HVAC
23 09 23. 13 Decentralized, Rooftop Units
23 09 23. 13.A Simplicity SE(Unit based microprocessor control)
1. Shall be ASHRAE 62-2001 compliant.
2. Shall include an integrated economizer controller to support an economizer with 4 to 20 mA actuator input.
3. Controller shall accept the following inputs: space temperature, setpoint adjustment, outdoor air temperature, indoor air
quality, outdoor air quality, indoor relative humidity, compressor lockout, fire shutdown, enthalpy, fan status, remote time
clock/door switch.
4. Shall accept a CO2 sensor in the conditioned space, and be Demand Control Ventilation ready.
5. Unit shall provide surge protection for the controller through a circuit breaker.
6. Shall have an LED display independently showing the status of activity on the communication bus, and processor
operation.
7. Software upgrades will be accomplished by local download. Software upgrades through chip replacements are not
allowed.
rayomc Guide Specification for Page'8
•
Prestige
A. Unit shall be complete with self-contained low-voltage control circuit protected by a resettable circuit breaker on the 24-volt
transformer side.
B. Unit shall incorporate a lockout circuit which provides reset capability at the space thermostat or base unit should any of the
following standard safety devices trip and shut off compressor:
C. Loss-of-charge/Low-pressureswitch.
D. High-pressure switch.
E. Freeze-protection thermostat, evaporator coil. If any of the above safety devices trip, an LED(light-emitting diode)indicator
shall flash a diagnostic code that indicates which safety switch has tripped.
F. Unit shall incorporate"AUTO RESET"compressor over temperature, over current protection.
G. Unit shall operate with conventional thermostat designs and have a low voltage terminal strip for easy hook-up.
H. Unit control board shall have on-board diagnostics and fault code display.
I. Standard controls shall include anti-short cycle and low voltage protection, and permit cooling operation down to 0°F.
J. Control board shall monitor each refrigerant safety switch independently.
K. Control board shall retain last 5 fault codes in non-volatile memory, which will not be lost in the event of a power loss.
23 09 23. 13.B RTU Open-multi-protocol,direct digital controller
1. Shall be ASHRAE 62-2001 compliant.
2. Shall include built-in protocol for BACNET, Modbus , and Johnson N2.
3. Shall allow access of up to 62 network variables(SNVT). Shall be compatible with all open controllers
4. Baud rate Controller shall be selectable using a dipswitch.
5. Shall have an LED display independently showing the status of serial communication,running,errors, power, all digital
outputs,and all analog inputs.
6. Shall accept the following inputs: space temperature, setpoint adjustment, outdoor air temperature, indoor air quality,
outdoor air quality, compressor lock-out,fire shutdown, enthalpy switch, and fan status/filter status/humidity/remote
occupancy.
7. Software upgrades will be accomplished by either local or remote download. No software upgrades through chip
replacements are allowed.
23 09 33 Electric and Electronic Control System for HVAC
23 09 33. 13 Decentralized, Rooftop Units
23 09 33. 13.A General
1. Shall be complete with self-contained low-voltage control circuit protected by a resettable circuit breaker on the 24-v
transformer side,Transformer shall have 75VA capability.
2. Shall utilize color-coded wiring.
3. Shall include a central control terminal board to conveniently and safely provide connection points for vital control
functions such as:smoke detectors, phase monitor,gas controller, economizer, thermostat, DDC control options, and
low and high pressure switches.
4. The heat exchanger shall be controlled by an integrated gas controller(IGC)microprocessor. See heat exchanger
section of this specification.
23 09 33. 23.B Safeties
1. Compressor over-temperature,over-current. High internal pressure differential.
2. Low-pressure switch.
a. Units with 2 compressors shall have different sized connectors for the circuit 1 and circuit 2 low and high pressure
switches. They shall physically prevent the cross-wiring of the safety switches between circuits 1 and 2.
b. Low pressure switch shall use different color wire than the high pressure switch. The purpose is to assist the
installer and service technician to correctly wire and or troubleshoot the rooftop unit.
3. High pressure switch.
a. Units with 2 compressors shall have different sized connectors for the circuit 1 and circuit 2 low and high pressure
switches. They shall physically prevent the cross-wiring of the safety switches between circuits 1 and 2.
• ralyORIC Guide Specification for
Page:9
Prestige
b. High pressure switch shall use different color wire than the low pressure switch.The purpose is to assist the
installer and service technician to correctly wire and or troubleshoot the rooftop unit.
4. Automatic reset,/motor thermal overload protector.
5. Heating section shall be provided with the following minimum protections:
a. High-temperature limit switches.
b. Induced draft motor speed sensor.
c. Flame rollout switch.
d. Flame proving controls
23 09 93 Sequence of Operations for HVAC Controls
23 09 93. 13 Decentralized, Rooftop Units
23 09 93. 13 INSERT SEQUENCE OF OPERATION
23 40 13 Panel Air Filters
23 40 13. 13 Decentralized, Rooftop Units
23 40 13. 13.A Standard filter section
1. Shall consist of factory-installed, low velocity,disposable 2"thick fiberglass filters of commercially available sizes.
2. Units can accept 2"or 4"filters and have a field convertible toolless
3. Filters shall be accessible through an access panel with toolless removal as described in the unit cabinet section of this
specification(23 81 19.13.H).
23 81 19 Self-Contained Air Conditioners
23 81 19. 13 Small-Capacity Self-Contained Air Conditioners
23 81 19. 13.A General
1. Outdoor, rooftop mounted, electrically controlled, heating and cooling unit utilizing a fully hermetic scroll compressor(s)
for cooling dutyand gas combustion for heating duty.
2. Factory assembled,single-piece heating and cooling rooftop unit. Contained within the unit enclosure shall be all
factory wiring, piping, controls, and special features required prior to field start-up.
3. Unit shall use environmentally sound, R-410A refrigerant.
4. Unit shall be installed in accordance with the manufacturer's instructions.
5. Unit must be selected and installed in compliance with local, state, and federal codes.
23 81 19. 13.B Quality Assurance
1. Unit meets ASHRAE 90.1 minimum efficiency requirements.
3. Unit shall be rated in accordance with AHRI Standards 210/240 and 340/360.
4. Unit shall be designed to conform to ASHRAE 15, 2001.
5. Unit shall be UL-tested and certified in accordance with ANSI Z21.47 Standards and UL-listed and certified under
• Canadian standards as a total package for safety requirements.
6. Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation.
7. Unit casing shall be capable of withstanding 1000-hour salt spray exposure per ASTM B117(scribed specimen).
8. Unit shall be designed in accordance with ISO 9001, and shall be manufactured in a facility registered by; ISO 9001.
9. Roof curb shall be designed to conform to NRCA Standards.
10. Unit shall be subjected to a completely automated run test on the assembly line.The data for each unit;will be stored
at the factory, and must be available upon request.
11. Unit shall be designed in accordance with UL Standard 1995, including tested to withstand rain.
12. Unit shake tested to assurance level 1,ASTM D4169 to ensure shipping reliability.
13. High Efficient Motors listed shall meet section 313 of the Energy Independence and Security Act of 2007; (EISA 2007).
• ill Guide Specification for
Page: 10
Prestige
23 81 19. 13.B Delivery, Storage, and Handling
1. Unit shall be stored and handled per manufacturer's recommendations.
23 81 19. 13.E Project Conditions
1. As specified in the contract.
23 81 19. 13.F Operating Characteristics
1. Unit shall be capable of starting and running at 125°F(52°C)ambient outdoor temperature, meeting maximum load
criteria of AHRI Standard 210/240 or 340/360 at± 10%voltage.
1. Compressor with standard controls shall be capable of operation down to 0°F(2°C), ambient outdoor temperatures.See
below for head pressure control package or winter start kit.
3. Unit shall discharge supply air vertically or horizontally as shown on contract drawings.
4. Unit shall be factory configured for vertical supply&return configurations.
5. Unit shall be field convertible from vertical to horizontal airflow on all models.
6. Unit shall be capable of mixed operation:vertical supply with horizontal return or horizontal supply with vertical return.
23 81 19. 13.G Electrical Requirements
1. Main power supply voltage, phase, and frequency must match those required by the manufacturer.
23 81 19. 13.H Unit Cabinet
1. Unit cabinet shall be constructed of galvanized steel with exterior surfaces coated with a non-chalking, powder
paint finish,certified at 1000 hour salt spray test per ASTM-B117 standards.
2. Evaporator fan compartment interior cabinet insulation shall conform to AHRI Standards 210/240 or 340/360 minimum
exterior sweat criteria. Interior surfaces shall be insulated with a minimum 1/2-in.thick, 1 lb density, flexible fiberglass
insulation, neoprene coated on the air side.Aluminum foil-faced fiberglass insulation shall be used in the gas heat
compartment. Fan shall be a belt drive assembly and include an adjustable pitch motor pulley. Fan wheel shall be
double inlet type with forward curve blades, dynamically balanced to operate smoothly throughout the entire range of
operation.Airflow design shall be constant volume. Bearings shall be sealed and permanently lubricated for longer life
and no maintenance. Entire blower assembly and motor shall be slide out design.
3. Condenser Fan Assembly:The outdoor fans shall be of the direct drive type, discharge air vertically, have aluminum
blades riveted to corrosion resistant steel spider brackets and shall be dynamically balanced for smooth operation.The
outdoor fan motors shall have permanently lubricated bearings internally protected against overload conditions and
staged independently.A cleaning window shall be provided on two sides of the units for coil cleaning.
4. Base of unit shall have a minimum of four locations for thru-the-base gas and electrical connections(factory installed or
field installed),standard.
5. Base Rail
a. Unit shall have base rails on a minimum of 4 sides.
b. Holes shall be provided in the base rails for rigging shackles to facilitate maneuvering and overhead rigging.
c. Holes shall be provided in the base rail for moving the rooftop by fork truck..
d. Base rail shall be a minimum of 16 gauge thickness.
6. Condensate pan and connections
a. Shall be an internally sloped condensate drain pan made of a non-corrosive material.
b. Shall comply with ASHRAE Standard 62.
c. Shall use a 3/4"- 14 NPT drain connection, possible either through the bottom or side of the drain pan. Connection
shall be made per manufacturer's recommendations.
• 7. Top panel
a. Shall be a single piece top panel.
8. Gas Connections
•
a. All gas piping connecting to unit gas valve shall enter the unit cabinet at a single location on side of unit
b. Thru-the-base capability
(1.) Standard unit shall have a thru-the-base gas-line location using a raised,embossed portion of the unit
basepan.
(2.) Optional, factory-approved,water-tight connection method must be used for thru-the-base gas
connections.
(3.) No basepan penetration,other than those authorized by the manufacturer, is permitted.
n C Guide Specification for Page: "
Prestige
9. Electrical Connections
a. All unit power wiring shall enter unit cabinet at a single, factory-prepared, knockout location.
b. Thru-the-base capability.
(1.) Standard unit shall have a thru-the-base electrical location(s)using a raised, embossed portion of the unit
basepan.
(2.) Optional, factory-approved,water-tight connection method must be used for thru-the-base electrical
connections.
(3.) No basepan penetration, other than those authorized by the manufacturer, is permitted.
10. Component access panels(standard)
a. Cabinet panels shall be easily removable for servicing.
b. Unit shall have one factory installed,toolless, removable, filter access panel.
c. Panels covering control box, indoor fan, indoor fan motor, gas components(where applicable), and compressors
shall have a molded composite handles.
d. Handles shall be UV modified, composite. They shall be permanently attached, and recessed into the panel.
e. Screws on the vertical portion of all removable access panel shall engage into heat resistant, molded composite
collars.
f. Collars shall be removable and easily replaceable using manufacturer recommended parts.
23 81 19. 13.1 Gas Heat
1. General
a. Heat exchanger shall be an induced draft design. Positive pressure heat exchanger designs shall not be allowed.
b. Shall incorporate a direct-spark ignition system and redundant main gas valve.
c. Gas supply pressure at the inlet to the rooftop unit gas valve must match that required by the manufacturer.
2. The heat exchanger shall be controlled by an integrated gas controller(IGC)microprocessor.
a. IGC board shall notify users of fault using an LED(light-emitting diode).
b. The LED shall be visible without removing the control box access panel.
c. IGC board shall contain algorithms that modify evaporator-fan operation to prevent future cycling on high
temperature limit switch.
d. Unit shall be equipped with anti-cycle protection with one short cycle on unit flame rollout switch or 4 continuous
short cycles on the high temperature limit switch. Fault indication shall be made using an LED.
3. Standard Heat Exchanger construction
a. Heat exchanger shall be of the tubular-section type constructed of a minimum of 20-gauge steel coated with a
nominal 1.2 mil aluminum-silicone alloy for corrosion resistance.
b. Burners shall be of the in-shot type constructed of aluminum-coated steel.
c. Burners shall incorporate orifices for rated heat output up to 2000 ft(610m)elevation.Additional accessory kits
may be required for applications above 2000 ft(610m)elevation,depending on local gas supply conditions.
d. Each heat exchanger tube shall contain multiple dimples for increased heating effectiveness.
4. Optional Stainless Steel Heat Exchanger construction
a. Use energy saving, direct-spark ignition system.
b. Use a redundant main gas valve.
c. Burners shall be of the in-shot type constructed of aluminum-coated steel.
d. All gas piping shall enter the unit cabinet at a single location on side of unit(horizontal plane).
e. The optional stainless steel heat exchanger shall be of the tubular-section type, constructed of a minimum of 20-
gauge type 409 stainless steel.
f. Type 409 stainless steel shall be used in heat exchanger tubes and vestibule plate.
g. Complete stainless steel heat exchanger allows for greater application flexibility.
5. Optional Low NOxHeat Exchanger construction
a. Primary tubes and vestibule plates on low NOxunits shall be 409 stainless steel. Other components shall be
aluminized steel.
6. Induced draft combustion motor and blower
a. Shall be a direct-drive,single inlet,forward-curved centrifugal type.
ba Guide Specification for Page: 12
Prestige
b. Shall be made from steel with a corrosion-resistant finish.
c. Shall have permanently lubricated sealed bearings.
d. Shall have inherent thermal overload protection.
e. Shall have an automatic reset feature.
23 81 19. 13.J Coils
1. Standard Aluminum Fin/Copper Tube Coils
a. Standard evaporator and condenser coils shall have aluminum lanced plate fins mechanically bonded to seamless
internally grooved copper tubes with all joints brazed.
b. Evaporator coils shall be leak tested to 150 psig, pressure tested to 450 psig, and qualified to UL 1995 burst test at
1775 psig.
c. Condenser coils shall be leak tested to 150 psig, pressure tested to 650 psig, and qualified to UL 1995 burst test at
1980 psig.
23 81 19. 13.K Refrigerant Components
1. Refrigerant circuit shall include the following control, safety, and maintenance features
a. Thermostatic Expansion Valve(TXV)shall help provide optimum performance across the entire operating range.
Shall contain removable power element to allow change out of power element and bulb without removing the valve
body.(Orifice on 3-5 Ton Units)
b. Refrigerant filter drier-Solid core design.
c. Service gauge connections on suction and discharge lines.
d. Pressure gauge access through a specially designed access port in the top panel of the unit.
2. There shall be gauge line access port in the skin of the rooftop, covered by a black, removable plug.
a. The plug shall be easy to remove and replace.
b. When the plug is removed,the gauge access port shall enable maintenance personnel to route their pressure
gauge lines.
c. This gauge access port shall facilitate correct and accurate condenser pressure readings by enabling the reading
with the compressor access panel on.
d. The plug shall be made of a leak proof, UV-resistant, composite material.
3. Compressors
a. Unit shall use fully hermetic, scroll compressor for each independent refrigeration circuit.
b. Compressor motors shall be cooled by refrigerant gas passing through motor windings.
c. Compressors shall be internally protected from high discharge temperature conditions.
d. Compressors shall be protected from an over-temperature and over-amperage conditions by an internal, motor
overload device.
e. Compressor shall be factory mounted on rubber grommets.
f. Compressor motors shall have internal line break thermal, current overload and high pressure differential
protection.
g. Crankcase heaters shall not be required for normal operating range, unless provided by the factory.
23 81 19. 13.L Filter Section
1. Filters access is specified in the unit cabinet section of this specification.
• 2. Shall consist of factory-installed, low velocity, throw-away 2"thick fiberglass filters.
3. Units can accept 2"or 4"filters and have a field convertible toolless
23 81 19. 13.M Evaporator Fan and Motor
1. Evaporator fan motor
a. Shall have permanently lubricated bearings.
b. Shall have inherent automatic-reset thermal overload protection or circuit breaker.
3. Belt-driven Evaporator Fan
a. Belt drive shall include an adjustable-pitch motor pulley.
b. Shall use sealed, permanently lubricated ball-bearing type.
c. Blower fan shall be double-inlet type with forward-curved blades.
Guide Specification for Page: 13
Prestige
d. Shall be constructed from steel with a corrosion resistant finish and dynamically balanced.
23 81 19. 13.N Condenser Fans and Motors
The outdoor fans shall be of the direct drive type, discharge air vertically, have aluminum blades riveted to corrosion resistant
steel spider brackets and shall be dynamically balanced for smooth operation.The outdoor fan motors shall have permanently
lubricated bearings internally protected against overload conditions and staged independently.A cleaning window shall be
provided on two sides of the units for coil cleaning.
1. Condenser fan motors
a. Shall be a totally enclosed motor.
b. Shall use permanently lubricated bearings.
c. Shall have inherent thermal overload protection with an automatic reset feature.
d. All models shall use a shaft-down design except shaft-up on ZX14&ZY12 size with rain shield.
2. Condenser Fans
a. Shall be a direct-driven propeller type fan.
b. Shall have aluminum blades riveted to corrosion-resistant steel spiders and shall be dynamically balanced.
23 81 19. 13.0 Special Features Options and Accessories
3. Standard Integrated Economizers:
a. Integrated,gear-driven opposing modulating blade design type capable of simultaneous economizer and
compressor operation.
b. Independent modules for vertical or horizontal return configurations shall be available.Vertical return modules shall
be available as a factory installed option.
c. Damper blades shall be galvanized steel with composite gears. Plastic or composite blades on intake or return
shall not be acceptable.
d. Shall include all hardware and controls to provide free cooling with outdoor air when temperature and/or humidity
are below setpoints.
e. Shall be equipped with gear driven dampers for both the outdoor ventilation air and the return air for positive air
stream control.
f. Standard models shall be equipped with low-leakage dampers, not to exceed 2% leakage at 1 in.wg pres-sure
differential. Economizers will come with Actuator and module that is tied to Simplicity SE
(1.) Combined minimum and DCV maximum damper position potentiometers with compressor staging re-lay.
(2.) Functions with solid state analog enthalpy or dry bulb changeover control sensing.
(3.) Contain LED indicates for:when free cooling is availablewhen module is in DCV mode when exhaust fan
contact is closed
r
•
NOTES: DIMENSIONED AND TOLERENCED PER ANSI TICSM-15B2 REVISIONS
MATERIAL:18 ga.GAL STEEL REV. ECO# DESCRIPTION DATE APPROVED
1 1/2"ADDED TO EXISTING CURB O.D. Attn: 1 INITIAL DRAWING 4/21/2014 ES
1"DUCT INSULATION (R VALUE 3.85)
GASKET PROVIDED WITH CURB Tag: • ��
SUPPLY AIR
33 15/16" Approval: -�)
15314" RETURN AIR ��°�'
46.00.444v. ....,::..00-„-:- -,,,,,,.
22 1/6" •
I ,
251/8" 1 1
INSULATED
1444.0•0••••••00.00,
813/4'
(179/16"-•—
\ 21/4" r '~2 1/4"
,
1F-
33 1/4"
361/4" SUPPLY EXISTING CURB LAYOUT
51 3/16" 53 7/16"
RETURN
70 7/8" . I
21/4" 4011M8" 1
_ , . --- 5„ 4115/16" - t _ .1,_.
i
4 Il' '
3"
83 1/4" 17 F 54 15/16"
THIS DRAWING&THE INFORMATION CONTAINED APPROVALS DATE
CURB SHOWN IS CDI STANDARD CONFIGURATION CDI RESERVES THE RIGHT TO CHANGE THEREIN 15 THE CONFIDENTIAL.PROPRIETARY wu ""Df°E"
INFORMATION OF CRYSTAL DISTRIBUTION INC.. ""'' BSaUnders 4/21/2014 1-4005-5100
LAYOUT WITHOUT NOTIFICATION.IF CURB IS NEEDED IN A DIFFERENT CONFIGURATION A MAY NOT BE USED OR REPRODUCED
NATHOUT THE APPROVAL OF CRYSTAL DISTRIBUTION.INC. ""
CDI MUST BE NOTIFIED PRIOR TO PLACING AN ORDER. ALL RIGHTS RESERVED DIMENSIONS ARE AS FOLLOWS top in(l5.4pn nl
'VERIFY EXISTING CURB OD ,•41".
OPERATIONAL HEIGHT OF CDI ADAPTER IS 3"LESS THAN OVERALL CURB HEIGHT VERIFY SUPPLY AND RETURN OPENINGS _ !�'CDI WWW Cd'DAr1IC ORT CURB sl "°' "�
•NOTE ANY CHANGES
SHOWN. 'CALLWITHANYQUESTIONS ,Tyo`� ".,.. Rr 124.70
FAX BACK IF DRAWING IS OK AS IS ''I' II..«.,..'.......�.....r. 1-088.234.7001 ac•s. 1:20 I .Han: 1 or 3
S.\DRAWINGS(NEW)\CURB ADAPTER\3D14000(Carner)1
F.- I '-
1'-0" MAX. 7 5"
(1)
1
RECEIVED
JUL 8 2015
2 CITY OFTIGARD
.-i BUILDING DIVISION
V
A
0 0
A
A
-1 - 3/4"TYP.
{ 1"TYP.
1II (2)
ANGLE CLIP SECTION A-A
SCALE: 3" = 1'-0" \I (4) (3)
AC UNIT - PLAN VIEW
0
SCALE: 1/2" = 1'-0"
NOTES: �� � .....,,...�,...,,...,.�..,,,,,,,,,■1. EQUIPMENT FOOTPRINT-MAX WT.= 1,075 ' ' _ `
LBS
• International Seismic Application Technology
2. (3)#12 SMS TYP. 14325 NE Airport Way,Suite 101, Portland,OR 97230
P:(503)252-4423 F:(503)252-4427
3. L3x3x3/16x0'-4" www.isatsb.com
PROJECT: ORIGINAL:
4. 18 GA.MIN.CURB BY OTHERS 3/13/2015
CANEFIELD PLACE ASSISTED LIVING DRAWN BY:
CONTRACTOR: DD
PAGE:
RELIANT S K 1