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GHWS TE j LEGEND102 <br /> cv P OUTDOOR AIR <br /> 112 <br /> Tr <br /> CHWR to L FOR MECHANICAL LEGENDS AND ABBREVIATIONS <br /> SEE SHEET M1a <br /> j r DS DS EEIHAISTVA25 PDI PDI T I � <br /> I I <br /> '1 RETURN FAN <br /> SUPPLY AIR SIR AIR k RETURN AIR <br /> FLOW T <br /> X SO 2 k M <br /> 1 90% 30% ° <br /> TE rJo SUPPLY CHILLED j o TE <br /> ° WATER FINAL PLEATED _ A C <br /> 100 FAN COIL FILTER PRE- _ PT r 101 GENERAL NO <br /> TT ° FILTER 105 � 1 X <br /> 100 1 ° 101 CONTROL SIGNAL FIR�tD <br /> BY CONTROLS CONT <br /> I i o I I I I I o I I I <br /> o <br /> 4— <br /> - HARDWIRED OR SUPPLIED BY ELECTRICAL <br /> L000 o o o oo o f o o' o 000 o o o o o0 0 0 <br /> I <br /> / P <br /> I II G II=> i i II i III � i EC> II i i c <br /> 1 I I I I <br /> AI DI DO DI AO DI DI DI AO AO DO DI AO AI AI R E E E R E N C E DRAWINGS <br /> DISCH SMOKE MOTOR MOTOR CHW DIRTY DIRTY FREEZE OUTSIDE RETURN MOTOR MOTOR EXHAUST RETURN OUTSIDE <br /> AIR ALARM ON/OFF STATUS CONTROL FILTER FILTER STAT AIR AIR ON/OFF STATUS AIR AIR AIR G <br /> TEMP VALVE ALARM ALARM DAMPERS DAMPERS DAMPERS TEMP TEMP <br /> A TO <br /> EEr <br /> DDC PANEL <br /> PwyF <br /> RHC RHC <br /> 3 4 SEQUENCE OF OPERATION HVAC25 RHC3 C4 <br /> I ° <br /> GENERAL Y F 1 T <br /> C P <br /> HVAC-25 IS AN EXISTING CONSTANT VOLUME SYSTEM WITH SUPPLY AND RETURN FANS, 100 PERCENT OUTDO AIR ECO�N^O/MIZER,AND HYDRONIC COOLING. P S P I 0 I T I <br /> TE TE 2 THE DDC SYSTEM SHALL CONTROL THE OPERATION OF HVAC-25 AND ASSOCIATED REHEAT COILS RCH-3, PH 4,AyRY{�y. <br /> 113 114 PROVIDE DDC PROGRAMMING FOR A 7-DAY,4 PERIOD PER DAY OCCUPANCY SCHEDULE, INCLUDING NO LESS THA SE OLID PERIODS. P P C <br /> TT TT HVAC-25 SUPPLY AND RETURN FANS SHALL OPERATE CONTINUOUSLY WHEN THE OCCUPANCY SCHEDULE INDICATES THAT THE AREA SERVED IS <br /> 113 114 OCCUPIED. INITIALLY PROGRAM FOR OCCUPANCY OCCURRING 24 HOURS PER DAY, 7 DAYS PER WEEK,365 DAYS PER YEAR. <br /> RHC-3 RHC-4 OVIDE ALL DEVICES AND CONTROL LOOPS REQUIRED TO IMPLEMENT THIS SEQUENCE OF OPERATIONS. THE DDC SYSTEM SHALL MONITOR THE <br /> S STAT S POINTS AND ALARMS INDICATED FOR THE HVAC-25 SYSTEM,ASSOCIATED EQUIPMENT AND ASSOCIATED DEVICES. 0 1 <br /> HVAC-25 SUPPLY AIR EMPERATURE SETPOINT RESET CONTROL: CONSTRUCTION NOTE) <br /> THE D)SYSTEM SHAL RESET THE HVAC-25 SUPPLY AIR TEMPERATURE SETPOINT BASED ON THE ZONE TEMPERATURE SENSORS FOR RHC-3, F P C <br /> RHC-4f�j <br /> IF ANY ZONE TEMPER RE IS ABOVE THE ZONE TEMPERATURE SETPOINT FOR HEATING,THE SUPPLY AIR TEMPERATURE SETPOINT SHALL BE RESET DOWNWARDS. p <br /> I I <br /> EMPERATURES ARE BELOW THEIR TEMPERATURE SETPOINTS FOR HEATING,THE SUPPLY AIR TEMPERATURE SETPOINT SHALL BE RESET UPWARDS. <br /> THE SUPPLY AIR TEMPERATURE SETPOINT SHALL BE RESET IN 0.5 DEGREE INCREMENTS (INITIAL SETTING) NO MORE THAN ONCE EVERY 3 MINUTES(INITIAL SETTING). <br /> Al AO AI AO OUTDOOR AIR ECONOMIZER AND COOLING COIL CONTROL: <br /> ZONE HEATING ZONE HEATING I IF ANY ZONE TEMPERATURE IS ABOVE THE ZONE TEMPERATURE SETPOINT FOR COOLING,AND THE OUTDOOR AIR TEMPERATURE IS LESS THAN THE RETURN AIR TEMPERATURE, <br /> AIR COIL AIR COIL THE DDC SYSTEM SHALL MODULATE THE OUTDOOR AIR ECONOMIZER DAMPERS (OUTSIDE AIR, RETURN AIR,AND RELIEF AIR DAMPERS)AS REQUIRED TO MAINTAIN THE SUPPLY <br /> TEMP CONTROL TEMP CONTROL AIR TEMPERATURE SETPOINT. IF THE OUTDOOR AIR TEMPERATURE IS GREATER THAN THE RETURN AIR TEMPERATURE,THE DDC SYSTEM SHALL OPERATE THE ECONOMIZER DAMPERS <br /> 3-STAGE 3-STAGE AS REQUIRED TO PROVIDE MINIMUM OUTSIDE AIR,AND SHALL THEN MODULATE THE CHILLED WATER CONTROL VALVE AS REQUIRED TO MAINTAIN THE SUPPLY AIR TEMPERATURE=POINT. <br /> IF ALL ZONE TEMPERATURES ARE BELOW THE TEMPERATURE SETPOINT FOR COOLING,THE DEC SYSTEM SHALL OPERATE THE ECONOMIZER DAMPERS AS REQUIRED TO PROVIDE <br /> MINIMUM OUTSIDE AIR. <br /> DDC PANEL ALARMS: <br /> DIRTY FILTERS: IF THE FILTER DIFFERENTIAL PRESSURE EXCEEDS 0.9 INCHES WG (INITIAL SETTING).THE DDC SYSTEM SHALL ANNUNCIATE A DIRTY FILTER ALARM, MANUAL RESET. <br /> FAN OPERATION STATUS: PROVIDE CURRENT SENSING SWITCHES SO HVAC-25 SUPPLY AND RETURN FANS. IF HVAC-25 IS CALLED TO OPERATE,AND BOTH FANS HAVE NOT BEEN <br /> C PROVEN ON WITHIN 2 MINUTES (INITIAL SETTING),THE DEC SYSTEM SHALL ANNUNCIATE A FAN FAILURE ALARM, MANUAL RESET. <br /> ZONE HEATING G°"CONTROL: SEQUENCE O E O P E RATION: <br /> EACH ZONE HEATING COIL SHALL BE PROVIDED WITH 3 STAGES OF CONTROL,AND THE DDC SYSTEM SHALL VARY THE HEAT OUTPUT AS REQUIRED TO MAINTAIN THE ZONE TEMPERATURE <br /> AT THE TEMPERATURE SETPOINT FOR HEATING. IF THE ZONE TEMPERATURE IS ABOVE THE TEMPERATURE SETPOINT FOR HEATING,THE HEATING COIL SHALL BE OFF. <br /> INITIALLY PROGRAM ALL ZONE TEMPERATURE SETPOINTS FOR HEATING AND COOLING AT 68 DEG F AND 72 DEG F RESPECTIVELY DURING THE OCCUPIED PERIOD,AND AT 60 DEG F AND iI <br /> 85 DEG F RESPECTIVELY DURING THE UNOCCUPIED PERIOD <br /> EF-1 SUBSTATION VENTILATION FAN <br /> THE FAN WILL BE STARTED AND STOPPED BY A LINE VOLTAGE THERMOSTAT <br /> IN <br /> CONTROL DIAGRAM HVAC-25 RHC-3 THEATED FAN WILLHOPERATEATION WHENRTHE ROOM TEMPERATURE IS GREATER THAN <br /> iM26 M300 OR EQUAL TO 100-F (ADJUSTABLE). <br /> REMOVAL E Affiliated <br /> AfflIE',',Engineers ISSUED FOR CONSTRUCTION <br /> 5802 Research Park Boulevard <br /> Madison,Wi—m 53719 AEI DATE DESIGN BY <br /> PROFESSIONAL STAMP&SIGNATURE APPLIES TO WORK TeI808.238.Y818 02.21.24 <br /> WITHIN THE CLOUDED REVISION AREAS ONLY AS INDICATED P.jI <br /> SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE DRAWN DATE SUBTITLE CURRENT REVISION SYMBOL DATE <br /> ACCEPTABILITYR.aNDERsoN 02.21.24 SEQUENCE OF OPERATIONS-REMOVAL W8861360 C 02.21.24 <br /> RECORD DRAWING ISSUED TO OWNER FPW FPW 9/29/97 jcFw.,s�a THIS DESIGN AND/ORND/OR <br /> SPECIFICATION IS APPROVED P. ROEDL 02.21.24 SHEET <br /> A 787 STANDBY AREA dq 567791-06,-07 AEI 12.22.06BOE//VG APPROVED BY DEPT. DATE E 737 NORTH LINE - 40-26 TOWER RELOCATIONS DP 26.02 M 300 R <br /> - RECORD DRAWING ISSUED TO OWNER AEI 10/19/07 CHECKED <br /> B 787 REGARD SET 555666 WH G. LAR$pN 6.22.D7 ,gVi APPROVED BUILDING 40-026 JOB N0. COMP N0. o <br /> B. FRIEDMAN 02.21.24 <br /> C 737 NORTH LINE-40-26 TOWER RELOCATIONS DP 26.02 W8861360 AEI B. FRIEDMAN 02.21.24 BOEINGS CONFIDENTIAL AND PROPRIETARY PROPERTY oz/zi/zoz< APPROVED MECHANICAL MASTER EVERETT, WA DWG NO. 40-26-M30OR <br />