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PlansHVAC GENERAL NOTES 1. THE HVAC SYSTEM FOR THIS PROJECT IS BASED ON THE FOLLOWING CRITERIA: ROOF "U" VALUE (BTUH/S.F: F) = 0.05 WALL "U" VALUE (BTUH/S.F: F) = 0.10 FLOOR "U" VALUE (BTUH/S.F: F) = N/A GLASS "U" VALUE (BTUH/S.F: F) = 0.57 GLASS SHADE COEFF. = 0.56 LIGHTING (WATTS/S.F.) = 1.2 MISC. EQUIP. (WATTS/S.F.) = 1.8 PEOPLE DENSITY (S.F./PERSON) = 142 COOLING INDOOR DESIGN TEMP ('F) = 75 COOLING OUTDOOR DESIGN TEMP ('F) = 95 HEATING INDOOR DESIGN TEMP ('F) = 70 HEATING OUTDOOR DESIGN TEMP ('F) = 18 2. THESE PLANS ARE SCHEMATIC AND DO NOT SHOW EXACT ROUTING OR EVERY OFFSET WHICH MAY BE REQUIRED. THE HVAC CONTRACTOR IS TO COORDINATE WITH ALL OTHER TRADES AND IS TO VERIFY ALL CLEARANCES BEFORE COMMENCING WORK. 3. MATERIALS, METHODS, AND INSTALLATION SHALL COMPLY WITH THE PROVISIONS OF THE 1997 EDITIONS OF THE UNIFORM MECHANICAL CODE, UNIFORM BUILDING CODE, UNIFORM FIRE CODE AND LOCAL CODES AND ORDINANCES WITH 1998 OREGON AMENDMENTS. 4. DUCT CONSTRUCTION AND HANGING SHALL COMPLY WITH CHAPTER 6 OF THE 1996 OMSC AND WITH CURRENT SMACNA STANDARDS. EARTHQUAKE BRACE ALL DUCTS 28" DIA AND LARGER WHICH ARE SUSPENDED MORE THAN 12" BELOW STRUCTURAL SYSTEM. 5. JOINTS OF MEDIUM AND HIGH VELOCITY DUCT SYSTEMS SHALL BE SEALED WITH GASKETS OR LISTED MASTIC TYPE DUCT SEALANT, 6. DUCTS SHALL BE INSULATED AS INDICATED ON PLANS. - SOUND LINING, WHERE INDICATED, SHALL BE 1" 1.5 LB/CU FT FIBERGLASS DUCT LINING COATED TO PREVENT FIBER EROSION AT VELOCITIES UP TO 4000 FPM. 7. FLEXIBLE DUCTS SHALL CONSIST OF A REINFORCED VAPOR BARRIER, 1 11Z' FIBERGLASS INSULATION, AND NON -PERFORATED INTERIOR LINER WITH WIRE HELIX, DUCT SHALL BE A UL 181 LISTED CLASS 1 AIR DUCT. FLEXIBLE DUCTS SHALL ONLY BE USED WHERE SHOWN AND SHALL NOT EXCEED 12' IN LENGTH UNLESS NOTED OTHERWISE. 8. PROVIDE EARTHQUAKE RESTRAINT FOR HVAC EQUIPMENT IN ACCORDANCE WITH SECTION 1630 OF THE 1998 OSSC. 9. PROVIDE FIRE DAMPERS WHERE INDICATED ON PLANS AND AS REQUIRED BY SECTION 713.11 OF THE 1998 OSSC. PROVIDE CEILING FIRE DAMPERS WHERE INDICATED ON PLANS AND AS REQUIRED BY SECTION 710.2 OF THE 1998 OSSC. INSTALL FIRE DAMPERS AND CEILING FIRE DAMPERS IN ACCORDANCE WITH THE MANUFACTURERS INSTRUCTIONS, THE TERMS OF THEIR LISTING, AND THE REQ'MCNTS OF THE CODE. 10. PROVIDE SUPPLY DUCT SMOKE DETECTOR AUTOMATIC SHUT DOWN OF ALL HEATING, COOLING, OR VENTILATION EQUIPMENT,, DELIVERING IN EXCESS OF 2000 CFM IN ACCORDANCE WITH SECTION 608 OF THE 1996 OMSC. POWER WIRING AND INTERLOCK WIRING WITH THE BUILDING FIRE ALARM SYSTEM IS BY THE ELECTRICAL CONTRACTOR. 11. HVAC EQUIPMENT, VALVES AND DAMPERS SHALL BE LOCATED IN EASILY ACCESSIBLE LOCATIONS. UNLESS SHOWN ON ARCHITECTURAL DRAWINGS, REQUIRED ACCESS PANELS SHALL BE PROVIDED BY THE HVAC CONTRACTOR AND INSTALLED BY THE GENERAL CONTRACTOR. 12. ALL MOTOR STARTERS NOT LISTED AS BEING PROVIDED IN THE HVAC EQUIPMENT SCHEDULES ARE TO BE PROVIDED AND INSTALLED BY THE ELECTRICAL CONTRACTOR, 13. ALL DUCT DIMENSIONS SHOWN ON PLANS ARE INSIDE CLEAR DIMENSIONS. ABBY FULL NAME ABBY FULL NAME ABBV FULL NAME AC AIR CONDITIONING UNIT ESP EXTERNAL STATIC PRESSURE NOM NOMINAL AFF ABOVE FINISHED FLOOR EXH EXHAUST OA OUTSIDE AIR BDD BACKDRAFT DAMPER EXTR EXTRACTOR OBD OPPOSED BLADE DAMPER BOD BOTTOM OF DUCT FD FIRE DAMPER OD OUTSIDE DIMENSION BOTT BOTTOM FLA FULL LOAD AMPS RA RETURN AIR BTU BRITISH THERMAL UNITS FOB FLAT ON BOTTOM REG REGISTER (GRILLE WITH . DAMPER) BTUH BRITISH THERMAL UNITS PER HOUR FOT FLAT ON TOP REQ'D REQUIRED CAP CAPACITY GALV GALVANIZED RIO ROUGH IN ONLY CFM CUBIC FEET PER MINUTE GC GENERAL CONTRACTOR SA SUPPLY AIR CONN CONNECT GR GRILLE SL SOUND LINING DIFF DIFFUSER GWB GYPSUM WALL BOARD SM SHEET METAL DMPR DAMPER HP HORSE POWER SP STATIC PRESSURE DN DOWN ID INSIDE DIMENSION STL STEEL EC EGGCRATE M -M MACDONALD-MILLER SUSP SUSPENDED EER ENERGY EFFICIENCY RATIO MBH ONE THOUSAND BTUH TOD TOP OF DUCT ELEV ELEVATION MCA MINIMUM CIRCUIT AMPACITY TV TURN VANES 12/24 RETURN/EXH MIN MINIMUM TYP TYPICAL METAL EGGCRATE MT MOUNT UNO UNLESS NOTED OTHERWISE 990 460/3 MUA MAKE-UP AIR VD VOLUME DAMPER 277/1 Y 1 LOW 3 00 VOLTAGE PHASE & DUCT .DIAMETER DRAWING SHEET INDEX SHEET NUMBER DESCRIPTION MQ.01 SCHEDULES - HVAC M1.01 DETAILS - HVAC M2.11 FIRST FLOOR PLAN - HVAC M2.12 FIRST FLOOR PLAN - ZONING PLAN M2.21 SECOND FLOOR PLAN - HVAC M2.22 SECOND FLOOR PLAN - ZONING PLAN M2.31 ROOF PLAN - HVAC DUCT LEGEND DAMPER LEGEND DIFFUSER/GRILLE SCHEDULE SYMBOL DESCRIPTION SYMBOL SYMBOL DESCRIPTION TYPE 1 Ys HOUR VERTICAL COMBINATION FIRE/SMOKE DAMPER FD 1Y2 HOUR CURTAIN STYLE VERTICAL FIRE DAMPER FSD 1 Y CESCO FSD(x) OR EQUAL 13290 1 Y CESCO 75A -V OR EQUAL t2AJ DUCT ACCESS - BY MECHANICAL CONTRACTOR BORDER 3 BDD BACKDRAFT DAMPER CESCO BDA OR EQUAL HEATER CFM,, VOLTS \�_lCFM STGS '`' HP FAN VOLTS ACCESS DOOR - 18" x 18" MINIMUM THROUGH BUILDING NOTES VAV-A-101 AD ® CONSTRUCTION - BY GENERAL CONTRACTOR MCD BORDER 6 AS NOTED VDI VOLUME DAMPER 720 460/3 B 2 SHOP FABRICATED, CESCO CDS-OB OR EQUAL BUILDING 277/1 7. LOW �IZ GENERAL NOTES: 35ORL 12 COMBINATION FIRE/SMOKE DAMPER SURFACE MT RET/EXH PROVIDE FIRE DAMPER REQUIREMENTS: 25 REQUIREMENTS (UNLESS OTHERWISE NOTED): 460/3 - A172 1 ' - CLASS II IN-LINE 277/1 - BLADES OUT OF AIRSTREAM ON MEDIUM PRESSURE DUCTS - 165OF FUSIBLE LINK AS NOTED - 165'F FUSIBLE LINK - FAIL -CLOSE, 120V ACTUATOR (MA230 OR MA418 STD) WITH PATTERN CONTROLLER - CLASS 11 6.0 - ACTUATOR BY MECHANICAL CONTRACTOR, 460/3 GN -340 AND RADIAL OPPOSED BLADE DAMPER. WIRING BY ELECTRICAL CONTRACTOR. PAR 1625 AS NOTED - INTERLOCK TO FIRE ALARM SYSTEM BY VPEE-PAR-1715 10 800 ELECTRICAL CONTRACTOR 6.0 28 660 DRAWING SHEET INDEX SHEET NUMBER DESCRIPTION MQ.01 SCHEDULES - HVAC M1.01 DETAILS - HVAC M2.11 FIRST FLOOR PLAN - HVAC M2.12 FIRST FLOOR PLAN - ZONING PLAN M2.21 SECOND FLOOR PLAN - HVAC M2.22 SECOND FLOOR PLAN - ZONING PLAN M2.31 ROOF PLAN - HVAC OUTSIDE AIR PROVISION DUCT LEGEND DESCRIPTION SYMBOL DIFFUSER/GRILLE SCHEDULE BARE SHEETMETAL 14/12 SM SYMBOL MANUFACTUER SIZE TYPE NOTES 120 1 100 &_ MODEL NUMBER 12OW 13280 13290 UNIT TOTAL 13280 TITUS MCD BORDER 3 AS NOTED LAY -IN DIFFUSER HEATER CFM,, VOLTS \�_lCFM STGS '`' HP FAN VOLTS PH SPD NOTES VAV-A-101 PTITUS 10 MCD BORDER 6 AS NOTED SURFACE MT DIFFUSER 21 720 460/3 B 2 1/3 BUILDING 277/1 7. LOW �IZ TITUS 35ORL 12 AS NOTED SURFACE MT RET/EXH PROVIDE WITH OBD 25 990 460/3 - A172 1 ' 1/3 IN-LINE 277/1 VM TITUS TDCA BORDER 6 AS NOTED SURFACE MT DIFFUSER PROVIDE WITH PATTERN CONTROLLER 630 6.0 19 990 460/3 GN -340 AND RADIAL OPPOSED BLADE DAMPER. TCFM TITS PAR 1625 AS NOTED LAY -IN RET/EXH VAV-A-104 VPEE-PAR-1715 10 800 240 420 6.0 28 660 460/3 200 M -M METAL EGGCRATE 12/24 RETURN/EXH PROVIDE 12/24 ACOUSTICAL BOOT. VAV-A-105 M -M METAL EGGCRATE 24/24 RETURN/EXH PROVIDE 24/24 ACOUSTICAL BOOT. OUTSIDE AIR PROVISION DUCT LEGEND DESCRIPTION SYMBOL DESCRIPTION SYMBOL BARE SHEETMETAL 14/12 SM FLEX DUCT 120 SOUNDLINE SHEETMETAL (1" LINING) 14/12 SLSM FLEX CONNECTOR BARE ROUND SHEETMETAL 120 1 100 WRAPPED ROUND SHEETMETAL 12OW 13280 OUTSIDE AIR PROVISION Project: TIGARD CORPORATE CENTER Room Use Area Code Occupancy Load (sf/person) Ave. Vent. Occupancy Load (# people) Outside Air Required/Person Total Room Outside Air Required Outside Air Provided Building Office 1 35,774 1 100 1 664 1 20 13280 13290 UNIT TOTAL 13280 13290 NOTES: 1. PARALLEL FAN POWERED TERMINAL UNIT WITH HEAT - PRESSURE INDEPENDENT, SIZE AS LISTED W/DDC CONTROL CARD, DAMPER ACTUATOR, AND INLET VELOCITY PROBE PROVIDED BY CONTROL CONTRACTOR. DISCONNECT BY ELECTRICAL CONTRACTOR. TRANE MODEL FACTORY OPTIONS INCLUDE: GAS HEAT CFM IN MBH OUTMBH VAV BOX SCHEDULE - FAN CONTROL THROUGH FACTORY WIRED RELAYS EER/ SEER - 24V TRANSFORMER, 50VA MIN RATED WT LBS NOTES - FILTER RACK WITH 1" 20% EFFICIENT PLEATED FILTER SFHFC604 UNIT NO. TRANE MODEL NO. INLET SIZE COOL CFM MIN CFM FAN CFM KW T HEATER CFM,, VOLTS PH STGS '`' HP FAN VOLTS PH SPD NOTES VAV-A-101 VPEE-PAR-1711 10 870 260 460 5.0 21 720 460/3 B 2 1/3 BUILDING 277/1 7. LOW 3 VAV-A-102 VPEE-PAR-2415 12 1200 360 630 8.0 25 990 460/3 - A172 1 ' 1/3 IN-LINE 277/1 0.1 LOW 3 VAV-A-103 VPEE-PAR-1715 10 1200 360 630 6.0 19 990 460/3 GN -340 2 1/3 0.1 277/1 1625 LOW 3 VAV-A-104 VPEE-PAR-1715 10 800 240 420 6.0 28 660 460/3 200 2 1/3 1625 277/1 137 W LOW 3 VAV-A-105 VPEE-PAR-1715 10 1200 360 630 6.0 19 990 460/3 120/1 2 1/3 137 WIDIRECT 277/1 Y 1 LOW 3 VAV-A-106 VPEE- PAR -1111 8 760 230 400 7.0 34 630 460/3 1 1/3 277/1 LOW 3 VAV-A-107 VPEE-PAR-2415 12 1600 475 840 8.0 19 1315 460/3 2 1/3 277/1 LOW 3 VAV-A-108 VPEE-PAR-2415 12 1700 510 890 7.5 16 1400 460/3 2 1/3 277/1 LOW 3 VAV-A-109 VPEE-PAR-2415 12 1000 300 530 7.5 28 830 460/3 2 1/3 277/1 LOW 3 VAV-A-110 VPEE-PAR-2415 12 1230 370 650 9.0 27 1020 460/3 2 1/3 277/1 LOW 3 VAV-A-111 VPEE-PAR-1111 8 750 230 390 5.0 25 620 460/3 2 1/3 277/1 LOW 3 VAV-A-1 12 VPEE- PAR -171 1 10 1030 310 540 4.5 16 850 277/1 2 1/3 277/1 LOW 1 VAV-A-1 13 VPEE-PAR-1107 8 550 170 290 2.5 17 460- 277/1 2 1/8 277/1 LOW 5 VAV-A-1 14 VPEE-PAR-1107 8 550 170 290 2.5 17 460 277/1 2 1/8 277/1 LOW 1 VAV-A-115 VPEE-PAR-1107 8 550 170 290 3.0 20 460 277/1 2 1/8 277/1 LOW 6 VAV-A-1 16 VPEE-PAR-1 107 8 550 170 290 2.5 17 460 277/1 2 1/8 277/1 LOW 1 VAV-A-117 VCCE-24 12 2020 610 2 VAV-A-118 VCCE-24 12 1860 560 2 VAV-A-119 VCCE-24 12 1720 520 2 VAV-A-120 VCCE-17 10 1250 380 2 VAV-A-121 VCCE-11 8 600 180 7 VAV-A-122 VCCE-11 8 780 230 8 VAV-A-201 VPEE-PAR-2415 12 840 250 440 9.0 40 690 460/3 2 1/3 277/1 MED 3,4 9.0 VAV-A-202 VPEE-PAR-2415 12 1010 300 530 8.0 30 830 460/3 2 1/3 277/1 LOW 3,4 8.0 VAV-A-203 VPEE-PAR-1715 10 1200 360 630 6.5 20 990 460/3 1 1/3 277/1 LOW 3 VAV-A-204 VPEE-PAR-3220 14 2560 770 1340 13.0 19 2110 460/3 3 1/2 277/1 MED 3` VAV-A-205 VPEE-PAR-1715 10 1500 450 790 6.5 16 1240 460/3 2 1/3 277/1 LOW 3 VAV-A-206 VPEE-PAR-1715 10 1590 480 840 6.0 14 1320 460/3 2 1/3 277/1 LOW 3 VAV-A-207 VPEE-PAR-1111 8 770 230 400 7.5 36 630 460/3 1 1/3 277/1 LOW 3 VAV-A-208 VPEE-PAR-2415 12 1270 380 670 9.0 26 1050 460/3 1 " 1 3 277/1 LOW 3 VAV-A-209 VPEE-PAR-2415 12 1530 460 800 8.0 19 1260 '460/3 2 1/3 277/1 LOW 3 VAV-A-210 VPEE-PAR-2415 12 1360 410 710 8.0 22 1120 460/3 2 1/3 277/1 LOW 3 VAV-A-211 VPEE-PAR-2415 12 1230 370 650 11.0 33 1020 460/3 2` 1/3 277/1 LOW 3,4 11.0 VAV-A-212 VPEE-PAR-2415 12 1800 540 950 6.5 13 1490 460/3 2 1/8 277/1 MED 1 VAV-A-213 VCCE-11 8 680 210 2 VAV-A-214 VCCE-24 12 1740 520 2 VAV-A-215 VCCE-24 12 1810 540 2 VAV-A-216 VCCE-24 12 1650 500 2 VAV-A-217 VCCE-24 12 1540 460 2 VAV-A-218 VCCE-24 12 1340 400 2 VAV-A-219 VCCE-24 12 1900 570 2 NOTES: 1. PARALLEL FAN POWERED TERMINAL UNIT WITH HEAT - PRESSURE INDEPENDENT, SIZE AS LISTED W/DDC CONTROL CARD, DAMPER Iv - 46OV/3PH TERMINAL UNITS REQUIRE FOUR WIRE POWER FEED TO SUPPLY 277V/1 PH POWER TO FAN, 0 O PACKAGED GAS ELEC AIR CONDITIONING UNIT SCHEDULE ACTUATOR, AND INLET VELOCITY PROBE PROVIDED BY CONTROL CONTRACTOR. DISCONNECT BY ELECTRICAL CONTRACTOR. TRANE MODEL FACTORY OPTIONS INCLUDE: GAS HEAT CFM IN MBH OUTMBH ESP I FAN HP - FAN CONTROL THROUGH FACTORY WIRED RELAYS EER/ SEER - 24V TRANSFORMER, 50VA MIN RATED WT LBS NOTES - FILTER RACK WITH 1" 20% EFFICIENT PLEATED FILTER SFHFC604 - FOIL FACED INTERNAL INSULATION 500 400 21280 2. COOLING ONLY TERMINAL UNIT - PRESSURE INDEPENDENT, SIZE AS LISTED, W/DDC CONTROL CARD, DAMPER ACTUATOR, AND INLET 9.0 VELOCITY PROBE PROVIDED BY CONTROL CONTRACTOR. CONTROL POWER PROVIDED BY CONTROL CONTRACTOR. AC -A-2 FACTORY OPTIONS INCLUDE: SFHFC604 60 500 400 21030 - FOIL FACED INTERNAL INSULATION 40 3. EXISTING UNIT 460 3 210 10700 4. DISCONNECT THE SECOND STAGE OF HEAT IN EXISTING PARALLEL FAN POWERED TERMINAL. EXISTING HEATER KW SIZE SHOWN IN PARENTHESIS (#). 5. USE EXISTING VAV-B-226 FROM BUILDING B 6. USE EXISTING VAV-C-122 FROM BUILDING C 7. USE EXISTING VAV-C-114 FROM BUILDING C 8. USE EXISTING VAV-C-115 FROM BUILDING C NOTE TO ELECTRICAL ENGINEER• 36 T -STAT Iv - 46OV/3PH TERMINAL UNITS REQUIRE FOUR WIRE POWER FEED TO SUPPLY 277V/1 PH POWER TO FAN, 0 O PACKAGED GAS ELEC AIR CONDITIONING UNIT SCHEDULE UNIT NO. AREA SERVED TRANE MODEL NOM TONS GAS HEAT CFM IN MBH OUTMBH ESP I FAN HP OA CFM EER/ SEER ELECTRICAL WT LBS NOTES VOLT PH MCA AC -A-1 SOUTH AREA SFHFC604 60 500 400 21280 2.5 30 5130 9.0 460 3 190 10700 4 AC -A-2 NORTH AREA SFHFC604 60 500 400 21030 2.5 40 5740 9.0 460 3 210 10700 4 AC -A-3 CENTRAL AREA SFHFC304 30 400 320 8780 2.5 15 2420 9.0 460 3 94 5980 123 NUI Lb,: 1. PROVIDE WITH THE FOLLOWING FEATURES: - 2 -STAGE LOW GAS HEAT - 100% EXHAUST CAPABILITY 2" SPRING ISOLATORS SUPPLY AIR TEMPERATURE CONTROL WITH VFD AND BYPASS HIGH EFFICIENCY THROW AWAY FILTERS TRANE COMMUNICATION INTERFACE MODULE HIGH EFFICIENCY MOTORS 0-100% ECONOMIZER ACCESS DOORS NONFUSED DISCONNECT SWITCH RETURN AIR TEMPERATURE SENSOR FACTORY WIRED 15A GFCI CONVENIENCE OUTLET 2. 3 HP EXHAUST FAN MOTOR 3. PROVIDE WITH DUCT SMOKE DETECTOR. 4. EXISTING UNIT NU I LJ: 1. EXISTING UNIT 2. ADJUST AIRFLOW ON EXISTING FAN TO ACCOMMODATE NEW CFM VALUE SHOWN, ELECTRIC WALL HEATER SCHEDULE UNIT NO. SERVICE & LOCATION MFR & MODEL NO. WATTS VOLTS/PHASE FLA NOTES WH -1 JANITOR 202 1 MARKEL E4002 -TA -RP 750 120/1 6.3 3 WH -A-2 FIRE SPR 118 MARKEL E4002 -TA -RP 750 120/1 6.3 1.2 NOTES: 1. PROVIDE WITH WALL INSRET. CAN & INTEGRAL SINGLE POLE T -STAT. 2. FURNISHED BY M -M INSTALLED BY E.C. 3. EXISTING UNIT PROVIDED & INSTALLED IN SHELL PHASE OF WORK. PART 1 GENERAL 1.01 SECTION INCLUDES A. Sequence of operation descriptions for all HVAC systems PART 2 DESCRIPTIONS 2.01 AUTOMATION ENERGY MANAGEMENT SYSTEM A. Systems Programming 1. The systems are programmed for unoccupied, warm-up mode, cool -down and occupied mode by the energy management system, "EMS". 2. The systems independently programmed ore: a. HVAC systems per specific tenant occupancy. 3. Unoccupied Schedule a. Heating and cooling systems ore signaled to maintain unoccupied program space temperature setpoints. Heating = 65?F (adjustable) Cooling - 80?F (adjustable) b. VAV box heaters and fans ore cycled as required to maintain the heating setpoint. Cooling and economizer outside air intake operation is prevented. VAV box and terminal unit dampers remain closed. c. Cooling equipment, economizers and VAV dampers are cycled as required to maintain the cooling setpoint. Heating operation is prevented. d. Exhaust fans remain off. 4. Worm -Up Start Schedule a. Outside air and space temperatures are monitored for a program calculation to determine on earlier start time of heating systems to provide the space comfort setpoint prior to the scheduled occupied start time. b. Gas heat is energized. System supply fon operates continuously. AC units remain off. c. The VAV unit dampers initially modulate full open and fans remain off until 80 percent of the zones achieve their setpoints. VAV zone sensors modulate dampers to maintain zone setpoint. d. VAV box electric heat remains off. e. Gas heat shuts down upon 20of zone sensors achieving setpoint. f. The programmed exhaust fans remain off, 5. Cool -Down Start Schedule a. Outside air and space temperatures are monitored for a program calculation to determine an earlier start time of cooling systems to provide the space comfort setpoint prior to the scheduled occupied start time. b. System supply fans operate continuously with cooling and economizer damper controls enabled to maintain occupied cycle setpoints. c. The VAV units are signaled to maintain occupied setpoints with local heating enabled. d. The programmed exhaust fans remain off. 6. Occupied Schedule a. Heating and cooling systems ore signaled to maintain occupied program space temperature setpoints. b. System supply fans operate continuously. Economizer and cooling cycles are operated to maintain occupied comfort setpoints. c. Rooftop unit exhaust fans are activated to maintain building static pressure setpoints. d. Exhaust systems operate continuously. B. Clock Overrides 1. The programming systems shall be provided with override capability via manual pushbuttons at zone room temperature sensors. a. When the override is activated. occupied setpoints are provided for the activated zone for a timed (adjustable) period. The main air handler will be activated, and the terminal unit will provide heating or cooling to maintain setpoint for the timed period. EMS shall be capable of logging duration of timed override. b. The EMS shall have the capability of programming zone manual pushbuttons for floor (or EMS selectable area) timed overrides. When the pushbutton is activated, the following functions occur for a timed (adjustable) period. 1. VAV terminal zones for the activated floor operate at occupied setpoints. 2. Corresponding AC unit operates as in occupied cycle (cooling and heating are enabled). 3. VAV terminal zones on non -override floors remain in unoccupied cycle with dampers remaining in the closed position, 4. EMS sholl be capable of logging duration of timed override. 2. The system shall also hove the capability of scheduling zone or floor overrides through the operator workstotion. 2.02 HVAC SYSTEMS A. VAV Rooftop Air Handler 1. Programming: a. The supply fon shall operate continuously during EMS scheduled occupied periods, and optimal start cool -down and warm-up periods. The supply fans shall remain off during unoccupied periods. 2. Temperature Control a. The equipment manufacturer provides: 1. A discharge air sensor and electronic controls to operate refrigeration capacity regulation devices to maintain the supply air temperature setpoint. 2. The electronic control to be capable of receiving a remote signal from EMS to reset the supply air temperature setpoint from 50?F to 75?F. 3. Internal interlock to allow remote EMS signal to prevent refrigeration operation. 4. Compressor status, each compressor, run/stop, dry contact for EMS. 5. Compressor oiorm, foil -shutdown, single dry contact for EMS. EMS/equipment interface requirements to be coordinated with selected controls contractor. b. The control contractor provides: 1. Discharge air temperature setpoint reset signal from EMS. Discharge setpoint shall be reset based on a poll of zone temperature controllers' calculated cooling or heating demand. 2. Economizer electric actuators and controls. EMS signals economizer domper actuators to maintain required mixed air temperature. Actuators provided by controls contractor. 3. EMS prevention of refrigeration operation when outdoor temperature is below 50?F. 4. Minimum outside air override (see below) of economizer function when outdoor temperature is greater than economizer changeover setpoint (78?F adjustable). 5. EMS automatic reset of economizer minimum outside air position, 0-100%. 6. EMS remote enable/disoble for refrigeration cycle. Enable: Permits automatic control start/stop and capacity regulation. Ensure compressors start, in unloaded condition. Disable: Lockout, prevents compressor operation. 9. EMS monitoring of run/stop status. each compressor. 10. EMS monitoring of alarm fail. single alarm for all compressors. EMS/equipment interface requirements to be coordinated with equipment manufacturer. 3. Minimum Outside Air Volume a. Percent outside air shall be calculated based on the following equation: %OA - ((MAT- RAT)/(OAT- RAT)) x 100 where %OA percent outside air MAT = mixed air temperature OAT = outside air temperature RAT = return air temperature b. Outside air cfm shall be calculated based on the following equation: OACFM = (SOA/100) x SCFM where %OA = percent outside air OACFM outside air CFM SCFM = supply CFM SCFM sholl be the instantaneous sum of all VAV terminal unit primary CFMs downstream of the unit. c. If the outside air temperature is equal to or less than the economizer changeover setpoint: 1. The economizer function operates normally. 2. The economizer dampers ore not allowed to close to below the SOA (30% adjustable) or minimum OACFM (adjustable) setpoints. d. If the outside air temperature is 0?F to 5?F (adjustable) greater than the economizer changeover setpoint: 1. The economizer function is disabled. 2. The outside air and return air dampers are automatically set to the 50% physical position, e. If the outside air temperature is more than 5?F (adjustable) greater than the economizer changeover setpoint: 1. The economizer function is disabled. 2. The economizer dampers control to the %OA (30% adjustable) or minimum OACFM (adjustable) setpoint that provides the greatest outside air damper position. 4. Supply Air Static Pressure Control a. The equipment manufacturer provides: 1. Fan motor starter and pilot relay suitable for fan start/stop signals. for remote operation by EMS. 2. Airflow modulation control shall be capable of 3 -point floating control for fan from remote EMS. Controller shall modulate from 50-4$060 seconds. 3. Feedback of flow modulating device (position or speed) for monitoring by remote EMS. EMS/equipment interface requirements to be coordinated with selected controls contractor. b. The control controctor provides. 1. Supply duct static probe mounted 2/3 down the main supply duct. The supply duct pressure sensor is referenced to the occupied space pressure. 2. EMS control of supply fan and fan capacity regulation device to maintain the design pressure setpoint. Fan must start in the unloaded condition. 3. EMS monitoring of static pressure. 4. EMS remote start/stop for supply fon. 5. 'EMS �modulotion of capacity regulation device for supply fan. 6. EMS monitoring of fon run/stop status through use of current sensitive relay on motor load wire. Current sensitive relay provided by controls contractor. 7. EMS monitoring of 0-100% position or speed of the VAV modulating device. EMS/equipment interface requirements to be coordinated with equipment manufacturer. 2.03 VAV TERMINAL UNITS A. VAV Fon Terminal Unit with Electric Heat 1. General a. Room ` temperature sensors with a location shown shall be installed with approved plenum rated cable connections. Temperature controls shall be completely operational. b. Units shown installed without a room temperature sensor location shall have a temperature sensor temporarily attached to the terminal unit with a 20' spool of control wire. Temperature controls sholl be completely operational. 2. Control Criteria a. Pressure independent controls. A volume sensor measures primary airflow quantity. b. The room temperature control modulates the variable volume damper between minimum and maximum volume positions as required to maintain the cooling setpoint. c. The room temperature control sequence operates the unit fon and heating stages as required to maintain the heating setpoint. Volume damper is set to minimum position through heating stages during normal occupancy, d. The room temperature control shall provide separate occupied and unoccupied setpoints. e. Room temperature sensors specified shall have an integral override pushbutton to signal EMS override functions listed in paragraph 2.01.6 of this specification section. f. EMS provides: 1. Space temperature indication. 2. Air volume indication. 3. Air volume setpoint indication: minimum and maximum, 4. Temperature setpoint indication: Heating occupied and unoccupied. 5. Temperature setpoint indication: Cooling occupied and unoccupied. 6. Mode indication: Occupied/Unoccupied/Override 7. Adjust setpoints, all, command. 8. Adjust mode. all. command. 9. Adjust override timing command. 10. Heating enable/disable command. 2.05 OUTDOOR ATMOSPHERIC STATIC PRESSURE REFERENCE A. System Description 1. This system shall consist of a 1" minimum copper riser open at street level and available to all space static, supply air duct, and return air shaft reference sensors, suitable for providing o stable and constant outside air reference. Riser shall be fitted with valved stubouts at each floor level. B. Reference Location 1. The outdoor reference location point shall be concealed outside the west first floor lobby. END OF SECTION Alk MacDonald Miller of Oregon 5711 S.W. Hood St. Portland, OR 97201 P;? , Urn LU t77J_..�F REVISIONS: TIGARD CORPORATE CENTER D RENAISSANCE TI 12123 SW 69TH AVE TIGARD, OREGON HVAC (VOTES & LEGENDS ENGINEER: N. SCOTT CHECKED BY: J. KIRK CAD: J. SANFORD FLAT FILE INDEX: 261 LAST REVISED - 05 -16-00 DATE PLOTTED: 05-16-00 ISSUE DATE: 05-16-00 JOB NUMBER - 279 -1016 SHEET NUMBER: MOGFJ DATE W EXHAUST FAN SCHEDULE NIT NO SERVICE & LOCATION MFR. & MODEL NO. TYPE CFM ESP V/PH FAN SPEED RPM MAX NOISE SONES MOTOR HP DRIVE BDD WT CONTROL NOTES EF -1 TOILET ROOMS COOK 150C-56 ROOFTOP 1900 0.6 120/1 1092 9.9 2 -Jan BELT Y 85 SEE NOTES 12 EF -A-2 IDF ROOM - A166 GREENHECK CSP -255 IN-LINE 500 0.1 120/1 1 1080 5 325 W DIRECT Y 36 T -STAT EF -A-3 COPY ROOM - A172 GEMINI GN -340 IN-LINE 200 0.1 120/1 1625 3.3 137 W DIRECT Y 25 CONTINUOUS EF -A-4 COPY ROOM - A152 GEMINI GN -340 IN-LINE 200 0.1 120/1 1625 3.3 137 W DIRECT Y 25 CONTINUOUS EF-A-5COPY ROOM - A260 GEMINI GN -340 IN-LINE 200 0.1 120/1 1625 3.3 137 W DIRECT Y 25 CONTINUOUS EF -A-6 COPY ROOM - A250 GEMINI GN -340 IN-LINE 200 0.1 120/1 1625 3.3 137 WIDIRECT I Y 1 25 ICONTINUOUSI NU I LJ: 1. EXISTING UNIT 2. ADJUST AIRFLOW ON EXISTING FAN TO ACCOMMODATE NEW CFM VALUE SHOWN, ELECTRIC WALL HEATER SCHEDULE UNIT NO. SERVICE & LOCATION MFR & MODEL NO. WATTS VOLTS/PHASE FLA NOTES WH -1 JANITOR 202 1 MARKEL E4002 -TA -RP 750 120/1 6.3 3 WH -A-2 FIRE SPR 118 MARKEL E4002 -TA -RP 750 120/1 6.3 1.2 NOTES: 1. PROVIDE WITH WALL INSRET. CAN & INTEGRAL SINGLE POLE T -STAT. 2. FURNISHED BY M -M INSTALLED BY E.C. 3. EXISTING UNIT PROVIDED & INSTALLED IN SHELL PHASE OF WORK. PART 1 GENERAL 1.01 SECTION INCLUDES A. Sequence of operation descriptions for all HVAC systems PART 2 DESCRIPTIONS 2.01 AUTOMATION ENERGY MANAGEMENT SYSTEM A. Systems Programming 1. The systems are programmed for unoccupied, warm-up mode, cool -down and occupied mode by the energy management system, "EMS". 2. The systems independently programmed ore: a. HVAC systems per specific tenant occupancy. 3. Unoccupied Schedule a. Heating and cooling systems ore signaled to maintain unoccupied program space temperature setpoints. Heating = 65?F (adjustable) Cooling - 80?F (adjustable) b. VAV box heaters and fans ore cycled as required to maintain the heating setpoint. Cooling and economizer outside air intake operation is prevented. VAV box and terminal unit dampers remain closed. c. Cooling equipment, economizers and VAV dampers are cycled as required to maintain the cooling setpoint. Heating operation is prevented. d. Exhaust fans remain off. 4. Worm -Up Start Schedule a. Outside air and space temperatures are monitored for a program calculation to determine on earlier start time of heating systems to provide the space comfort setpoint prior to the scheduled occupied start time. b. Gas heat is energized. System supply fon operates continuously. AC units remain off. c. The VAV unit dampers initially modulate full open and fans remain off until 80 percent of the zones achieve their setpoints. VAV zone sensors modulate dampers to maintain zone setpoint. d. VAV box electric heat remains off. e. Gas heat shuts down upon 20of zone sensors achieving setpoint. f. The programmed exhaust fans remain off, 5. Cool -Down Start Schedule a. Outside air and space temperatures are monitored for a program calculation to determine an earlier start time of cooling systems to provide the space comfort setpoint prior to the scheduled occupied start time. b. System supply fans operate continuously with cooling and economizer damper controls enabled to maintain occupied cycle setpoints. c. The VAV units are signaled to maintain occupied setpoints with local heating enabled. d. The programmed exhaust fans remain off. 6. Occupied Schedule a. Heating and cooling systems ore signaled to maintain occupied program space temperature setpoints. b. System supply fans operate continuously. Economizer and cooling cycles are operated to maintain occupied comfort setpoints. c. Rooftop unit exhaust fans are activated to maintain building static pressure setpoints. d. Exhaust systems operate continuously. B. Clock Overrides 1. The programming systems shall be provided with override capability via manual pushbuttons at zone room temperature sensors. a. When the override is activated. occupied setpoints are provided for the activated zone for a timed (adjustable) period. The main air handler will be activated, and the terminal unit will provide heating or cooling to maintain setpoint for the timed period. EMS shall be capable of logging duration of timed override. b. The EMS shall have the capability of programming zone manual pushbuttons for floor (or EMS selectable area) timed overrides. When the pushbutton is activated, the following functions occur for a timed (adjustable) period. 1. VAV terminal zones for the activated floor operate at occupied setpoints. 2. Corresponding AC unit operates as in occupied cycle (cooling and heating are enabled). 3. VAV terminal zones on non -override floors remain in unoccupied cycle with dampers remaining in the closed position, 4. EMS sholl be capable of logging duration of timed override. 2. The system shall also hove the capability of scheduling zone or floor overrides through the operator workstotion. 2.02 HVAC SYSTEMS A. VAV Rooftop Air Handler 1. Programming: a. The supply fon shall operate continuously during EMS scheduled occupied periods, and optimal start cool -down and warm-up periods. The supply fans shall remain off during unoccupied periods. 2. Temperature Control a. The equipment manufacturer provides: 1. A discharge air sensor and electronic controls to operate refrigeration capacity regulation devices to maintain the supply air temperature setpoint. 2. The electronic control to be capable of receiving a remote signal from EMS to reset the supply air temperature setpoint from 50?F to 75?F. 3. Internal interlock to allow remote EMS signal to prevent refrigeration operation. 4. Compressor status, each compressor, run/stop, dry contact for EMS. 5. Compressor oiorm, foil -shutdown, single dry contact for EMS. EMS/equipment interface requirements to be coordinated with selected controls contractor. b. The control contractor provides: 1. Discharge air temperature setpoint reset signal from EMS. Discharge setpoint shall be reset based on a poll of zone temperature controllers' calculated cooling or heating demand. 2. Economizer electric actuators and controls. EMS signals economizer domper actuators to maintain required mixed air temperature. Actuators provided by controls contractor. 3. EMS prevention of refrigeration operation when outdoor temperature is below 50?F. 4. Minimum outside air override (see below) of economizer function when outdoor temperature is greater than economizer changeover setpoint (78?F adjustable). 5. EMS automatic reset of economizer minimum outside air position, 0-100%. 6. EMS remote enable/disoble for refrigeration cycle. Enable: Permits automatic control start/stop and capacity regulation. Ensure compressors start, in unloaded condition. Disable: Lockout, prevents compressor operation. 9. EMS monitoring of run/stop status. each compressor. 10. EMS monitoring of alarm fail. single alarm for all compressors. EMS/equipment interface requirements to be coordinated with equipment manufacturer. 3. Minimum Outside Air Volume a. Percent outside air shall be calculated based on the following equation: %OA - ((MAT- RAT)/(OAT- RAT)) x 100 where %OA percent outside air MAT = mixed air temperature OAT = outside air temperature RAT = return air temperature b. Outside air cfm shall be calculated based on the following equation: OACFM = (SOA/100) x SCFM where %OA = percent outside air OACFM outside air CFM SCFM = supply CFM SCFM sholl be the instantaneous sum of all VAV terminal unit primary CFMs downstream of the unit. c. If the outside air temperature is equal to or less than the economizer changeover setpoint: 1. The economizer function operates normally. 2. The economizer dampers ore not allowed to close to below the SOA (30% adjustable) or minimum OACFM (adjustable) setpoints. d. If the outside air temperature is 0?F to 5?F (adjustable) greater than the economizer changeover setpoint: 1. The economizer function is disabled. 2. The outside air and return air dampers are automatically set to the 50% physical position, e. If the outside air temperature is more than 5?F (adjustable) greater than the economizer changeover setpoint: 1. The economizer function is disabled. 2. The economizer dampers control to the %OA (30% adjustable) or minimum OACFM (adjustable) setpoint that provides the greatest outside air damper position. 4. Supply Air Static Pressure Control a. The equipment manufacturer provides: 1. Fan motor starter and pilot relay suitable for fan start/stop signals. for remote operation by EMS. 2. Airflow modulation control shall be capable of 3 -point floating control for fan from remote EMS. Controller shall modulate from 50-4$060 seconds. 3. Feedback of flow modulating device (position or speed) for monitoring by remote EMS. EMS/equipment interface requirements to be coordinated with selected controls contractor. b. The control controctor provides. 1. Supply duct static probe mounted 2/3 down the main supply duct. The supply duct pressure sensor is referenced to the occupied space pressure. 2. EMS control of supply fan and fan capacity regulation device to maintain the design pressure setpoint. Fan must start in the unloaded condition. 3. EMS monitoring of static pressure. 4. EMS remote start/stop for supply fon. 5. 'EMS �modulotion of capacity regulation device for supply fan. 6. EMS monitoring of fon run/stop status through use of current sensitive relay on motor load wire. Current sensitive relay provided by controls contractor. 7. EMS monitoring of 0-100% position or speed of the VAV modulating device. EMS/equipment interface requirements to be coordinated with equipment manufacturer. 2.03 VAV TERMINAL UNITS A. VAV Fon Terminal Unit with Electric Heat 1. General a. Room ` temperature sensors with a location shown shall be installed with approved plenum rated cable connections. Temperature controls shall be completely operational. b. Units shown installed without a room temperature sensor location shall have a temperature sensor temporarily attached to the terminal unit with a 20' spool of control wire. Temperature controls sholl be completely operational. 2. Control Criteria a. Pressure independent controls. A volume sensor measures primary airflow quantity. b. The room temperature control modulates the variable volume damper between minimum and maximum volume positions as required to maintain the cooling setpoint. c. The room temperature control sequence operates the unit fon and heating stages as required to maintain the heating setpoint. Volume damper is set to minimum position through heating stages during normal occupancy, d. The room temperature control shall provide separate occupied and unoccupied setpoints. e. Room temperature sensors specified shall have an integral override pushbutton to signal EMS override functions listed in paragraph 2.01.6 of this specification section. f. EMS provides: 1. Space temperature indication. 2. Air volume indication. 3. Air volume setpoint indication: minimum and maximum, 4. Temperature setpoint indication: Heating occupied and unoccupied. 5. Temperature setpoint indication: Cooling occupied and unoccupied. 6. Mode indication: Occupied/Unoccupied/Override 7. Adjust setpoints, all, command. 8. Adjust mode. all. command. 9. Adjust override timing command. 10. Heating enable/disable command. 2.05 OUTDOOR ATMOSPHERIC STATIC PRESSURE REFERENCE A. System Description 1. This system shall consist of a 1" minimum copper riser open at street level and available to all space static, supply air duct, and return air shaft reference sensors, suitable for providing o stable and constant outside air reference. Riser shall be fitted with valved stubouts at each floor level. B. Reference Location 1. The outdoor reference location point shall be concealed outside the west first floor lobby. END OF SECTION Alk MacDonald Miller of Oregon 5711 S.W. Hood St. Portland, OR 97201 P;? , Urn LU t77J_..�F REVISIONS: TIGARD CORPORATE CENTER D RENAISSANCE TI 12123 SW 69TH AVE TIGARD, OREGON HVAC (VOTES & LEGENDS ENGINEER: N. SCOTT CHECKED BY: J. KIRK CAD: J. SANFORD FLAT FILE INDEX: 261 LAST REVISED - 05 -16-00 DATE PLOTTED: 05-16-00 ISSUE DATE: 05-16-00 JOB NUMBER - 279 -1016 SHEET NUMBER: MOGFJ DATE W SUSPEND EXHAUST----, FAN FROM STRUCTURE. INSULATED FLEX ` HUNG AS STRAIGHT ^ AS POSSIBLE 6'-0" MAX. 0011N -LINE EXHA �b T.Yf BUILT UP ROOF F. v In LO ROUND TO RECTANGULAR TRANSITION DIFFUSER IN T -BAR CEILING CONNECTION PER MANUFACTURER REQUIREMENTS T FAN INS"FALLATION ETAI L AC UNIT NEOPRENE WEATHER SEAL BY RAIL MFR. INSULATION STRIP BY G.C. ROOFING BY G.C. CANT STRIP BY G.C. SLEEPER CAP WELD CURB TO STEEL BY MECH. CONTR. PLATES BY MECH CONTR Y2" x 4" LONG STEEL PLATE EMBEDDED IN CONCRETE ON 8'-0" CENTERS BY G.C. s CRIB & E 4.. ..r.f—--.--__---_—_ DIFFUSER NECK SIZE PERFORATED METAL Y2 DUCT SIZE + 3" 1" '1 DIFFUSER CAP DETAILM1 .01j NO SCALE AC UNIT MFR.'S CURB AND SPRING RAILS INSTALLED BY M -M. 2 LAYERS OF 2" DUCT LINER, STICK PIN & GLUE, BY MECH CONTRACTOR, FOR SOUND ATTENUATION NOTES: 1. CURB BY GENERAL CONTRACTOR 2. TOP OF CURB TO BE LEVEL AROUND PERIMETER OF UNIT. 3. TO MINIMIZE NOISE AND VIBRATION THE ROOF FRAMING SHALL BE DESIGNED FOR A MAX. STRUCTURAL DEFLECTION OF W' DUE TO AC UNIT WEIGHT. SEE EQUIP SCHEDULE. n \ I \ \ I \ \ \1.< I INSULATED FLEX ``�; TAKE OFF WITH HUNG AS STRAIGHT, VOLUME DAMPER AS POSSIBLE•' 12'-0" MAX _...� DIFFUSER CAN T -BAR CEILING h \ , / DIFFUSER / \ CONNECTION PER \ MANUFACTURER REQUIREMENTS NO SCALE n I \ IN \ \ I \ \ INSULATED FLEX HUNG AS STRAIGHT r \ AS POSSIBLE 12'-0" MAX "� TAKE OFF WITH VOLUME DAMPER �r `- DIFFUSER IN GYP BD CEILING CONNECTION PER MANUFACTURER REQUIREMENTS DIFFUSER INSTAL TI 0 N D ETAI C (SI DUCT COMBINATION FIRE/SMOKE DAMPER LIY2 AND 3 HOUR RATED STED AND LABELLED BY: INSTALLATION INSTRUCTIONS rfPE C VERTM (COUNTING NOTE: CAUTION — HEAVY SPRING USED TO LOAD SPRINT LINK ACTUATOR, USE CARE IN RESETTING LINK. NO SCALE kwlj �w DAMPERS SHALL BE SECURED TO COLLAR WITH NO. 10 SHEET METAL SCREWS 6" ON CENTER. 1/4" DIA. NUTS AND BOLTS. WELDING. OR 3/16" STEEL POP RIVETS. SEE NOTES 2 AND 3 FOR JOINT DETAIL. ANGLES SHALL BE A MINIMUM OR 1 1/2* X 1 1/2" X 16 GAUGE. FASTEN TO COLLAR WITH 11,C DIAMETER NUTS AND BOLTS. WELDING Cr ON CENTER, NO. 10 SHEET METAL SCREWS 6" ON CENTER, OR 3/16" STEEL POP RIVETS. (SEE NOTE 4 FOR CLEARANCE AND OVERLAP.) 1. COLLARS SHALL BE OF THE SAME GAUGE OR HEAVIER AS THE DUCT TO WHICH IT IS ATTACHED. GAUGES SHALL CONFORM TO SMACNA OR ASHRAE DUCT STANDARDS. COLLARS SHALL EXTEND APPROXIMATELY 3" ON EITHER SIDE OF WALL OR FLOOR TO FACILITATE THE JOINING OF THE COLLAR TO THE DUCT. IN CASES WHERE THE WIDTH OF THE RETAINING ANGLE IS SUCH THAT IT WOULD INHIBIT JOINING THE COLLAR TO THE DUCT. THE COLLAR MAY EXTEND APPROXIMATELY 2" BEYOND THE EDGE OF THE ANGLES. SEE NOTE 3. 2. THE FOLLOWING DUCT—COLLAR CONNECTIONS MAY BE USED ON ALL SYSTEMS: — INSIDE SLIP — ANGLE SLIP — PLAIN 'S' SLIP — DOUBLE 'S' SLIP — HEMMED 'S' SLIP — CUP SLIP — BAR SLIP — DRIVE SLIP ALTERNATE BAR SLIP — POCKET LOCK (STANDING SLIP) — REINFORCED BAR SLIP (CLEAT) 3. WHEN THE DUCT WORK TERMINATES AT THE DAMPER. RETAINING ANGLES ON THE OPPOSITE SIDE OF THE OPENING MAY BE REVERSED PROVIDED THE SIZE OF THE OPENING IS INCREASED BY AN AMOUNT EQUAL TO TWICE THE COMBINED THICKNESS OF THE ANGLE AND THE HEIGHT OF THE SCREW OR BOLTHEAD TO MAINTAIN EXPANSION CLEARANCE. (SEE NOTE 4.) IN THIS CASE THE COLLAR AT THE OPEN END MAY BE MADE FLUSH WITH THE EDGE OF THE RETAINING ANGLE. 4. CLEARANCE BETWEEN THE COLLAR AND WALL/FLOOR OPENING SHALL BE 1/8" PER FOOT ON HEIGHT AND WIDTH OF COLLAR TO A MAXIMUM OF 1/2" (E.G. DAMPER 47 3/4" X 47 3/4% COLLAR 48" X 48", OPENING 48 1/2" X 48 1/2"). PERIMETER ANGLES SHALL OVERLAP THE WALL/FLOOR BY A MINIMUM OF 1% 5. MAXIMUM SINGLE DAMPER OF A MULTIPLE ASSEMBLY SHALL BE 36"X48". MAXIMUM MULTIPLE ASSEMBLY SHALL BE 72"X48". 6. IN CASES WHERE THE OPENINGS ARE LARGER THAN SPECIFIED IN NOTE 5. A 12" WIDE BRICK OR REINFORCED CONCRETE MULLION MUST BE PROVIDED BETWEEN ADJACENT ASSEMBLIES. 7. AS WITH ALL JOINTS. CONTRACTOR MUST SEAL DUCT—COLLAR ®� CONNECTIONS. IN FIELD, AFTER INSTALLATION. IMPORTANT: — DO NOT CAST DAMPER IN PLACE. — DO NOT FASTEN RETAINING ANGLES OR DAMPER DIRECTLY TO WALL OR FLOOR. — CYCLE DAMPER AFTER INSTALLATION TO INSURE FREE MOVEMENT. — DO NOT INSTALL DAMPER OUT OF SQUARE OR OUT OF FLAT. — INSTALL DAMPER IN PLANE OF FIRE SEPARATION. NOTE; SUITABLE ACCESS SERVICE OPENINGS MUST BE PROVIDED TO MAKE FIRE DAMPERS ACCESSIBLE FOR INSPECTION AND SERVICING. MacDonald Miller of Oregon srn S.W. Hid St. Portland, OR 97201 PFiaie: (503) 230-891 Fax: (503) 230-238 PRO /r GIN", A , / 'SCC"J i. REVISIONS: 7im- TIGARD n" CENTER D '-O"ENAISSANCE TI 12123 SW 69TH AVE TIGARD, OREGON HVAC DETAILS ENGINEER: LAST REVISED: N. SCOTT 05-16-00 CHECKED BY. DATE PLOTTED: J. KIRK 05-16-00 CAD: ISSUE DATE: J. SANFORD 05-16-00 FLAT FILE INDEX: JOB NUMBER: 261 279-1016 ISAV% L,%i'u"Eu low& moft Fvr% F L_j —% ElmR--%# M&A T SHEET NUMBER: DATE FLOOR PLAN — HVAC E N In d' GENERAL NOTES: A. PROVIDE ROUND TO RECTANGULAR TRANSITIONS AT ALL SA DIFFUSERS. B. PROVIDE A MINIMUM OF 5' SL DUCTWORK AT OUTLET OF ALL FAN POWERED AND COOLING ONLY VAV BOXES. C. PROVIDE A MINIMUM OF 3' CLEARANCE IN FRONT OF ELECTRIC HEATERS AND CONTROL PANELS ON ALL FAN POWERED VAV BOXES AND IN FRONT OF CONTROL PANELS ON ALL VAV BOXES. D. PROVIDE INSULATED BASES ON ALL THERMOSTATS MOUNTED ON EXTERIOR WALLS OR COLUMNS. SHEET NOTES: (D EXISTING BOX PROVIDED & INSTALLED IN SHELL PHASE OF WORK. �2 THIS WALL MOUNTED ELECTRICAL HEATER TO BE USED FOR FREEZE PROTECTION ONLY. COORDINATE EXACT LOCATION WITH GENERAL CONTRACTOR. - MacDonald Miller Company. Inc. 5711 S.W. Hood St. Portland, OR 97201 Phone: (sod 2ao-8991 Fes: (soa) 736-=7 11 �; 3o06 II REVISIONS: TIGARD CORPORATE CENTER r RENAISSANCE TI 12123 SW 69TH AVENUE TIGARD. OREGON FIRST FLOOR HVAC PLAN ENGINEER: LAST REVISED: N. SCOTT 05-16-00 CHECKED BY. DATE PLOTTED: J. KIRK 05-16-00 CAD: ISSUE DATE: J. SANFORD 05-16-00 DRAWING NUMBER: 279-1016 ISSUEup"" p P" E Y R " MAIT SHEET NUMBER. Nl2.11 DATE 1 ST FLOOR PLAN —HVAC E • • LTi; MacDonald Miller of Oregon 5711 S.W. Hood St. Portland, OR 97201 Pnw.: (sod 2so-8991 Fox: (sod 23oa2ae GIN • p , n �J of ` 1 pr^ U P REVISIONS: TIGARD CORPORATE CENTER BLDG -A RENAISSANCE TI 12123 SW 69TH AVE TIGARD, OREGON 1ST FLOOR ZONING PLAIN DATE ENGINEER: LAST REVISED: N. SCOTT 05-16-00 CHECKED BY: DATE PLOTTED: J. KIRK 05-16-00 CAD: ISSUE DATE: J. SANFORD 05-16-00 FLAT FILE INDEX: J08 NUMBER: 262 279-1016 0 W r 0 1 a -L GENERAL NOTES: A. PROVIDE ROUND TO RECTANGULAR TRANSITIONS AT ALL SA DIFFUSERS. B. PROVIDE A MINIMUM OF 5' SL DUCTWORK AT OUTLET OF ALL FAN POWERED AND COOLING ONLY VAV BOXES. C. PROVIDE A MINIMUM OF 3' CLEARANCE IN FRONT OF ELECTRIC HEATERS AND CONTROL PANELS ON ALL FAN POWERED VAV BOXES AND IN FRONT OF CONTROL PANELS ON ALL VAV BOXES. D. PROVIDE INSULATED BASES ON ALL THERMOSTATS MOUNTED ON EXTERIOR WALLS OR COLUMNS. NOTES: O EXISTING BOX PROVIDED & INSTALLED IN SHELL PHASE OF WORK. G DATE ITIGARD CORPORATE `RENAISSANCE T1 12123 SW 69TH AVENUE TIGARD, OREGON SECOND FLOOR HVAC PLAN ENGINEER: LAST REVISED: N. SCOTT 05-16-00 CHECKED BY: DATE PLOTTED: J. KIRK 05-16-00 CAD: ISSUE DATE: J. MILLER 05-16-00 DRAWING NUMBER: 279-1016 IsZWED P E R a m` I T SHEET NUMBER: M2.21 0 2nd FLOOR PLAN — HVAC E N N N �REVISIONS. TIGARc•. .' CORPORATE B IRENA ISSANCE TI 12123 SW 69TH AVE TIGARD. OREGON 2nd FLOOR CONING PLAN ENGINEER: LAST REVISED: N. Scorn 05-16-00 CHECKED BY: DATE PLOTTED: J. KIRK 05-16-00 CAD: ISSUE DATE: J. SANFORD 05-16-00 FLAT FILE INDEX: JOB NUMBER: 262 279-1016 {�; SHEET NUMBER: M-2.22