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<br /> SEQUENCE OF OPERATION (AIR-SIDE) A
<br /> GENERAL REQUIREMENTS OPERATIONAL SCHEDULE: INDIVIDUAL OPERATING ROOM OCCUPIED/UNOCCUPIED OPERATION CONSISTS OF HIGH/LOW VOLUME TERMINAL UNIT PRIMARY AIR OPERATING MODE:
<br /> PROVIDE COMPLETE AND OPERATIONAL DDC CONTROL OF ALL MECHANICAL SYSTEMS AS DESCRIBED HEREIN. DAMPER WHICH SHALL OPERATE AS FOLLOWS: AHU-13 MODULATES IN SEQUENCE: THE HEATING COIL VALVE, THE OUTSIDE AIR ECONOMIZER(FROM MINIMUM POSITION TO FULL OPEN), AND THE W c
<br /> 1. EACH OPERATING ROOM (OR)SHALL HAVE THE ABILITY TO BE IN EITHER AN "OCCUPIED" OR AN "UNOCCUPIED"MODE, IN ORDER TO MINIMIZE COOLING COIL TO MAINTAIN THE SUPPLY AIR TEMPERATURE SETPOINT. THE SUPPLY AIR TEMPERATURE IS RESET TO MAINTAIN SPACE SETPOINT Qf
<br /> REFER TO THE DDC POINT SCHEDULE, DIAGRAMS, OTHER DRAWINGS, AND THE SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS. SENSORS AND OTHER ENERGY CONSUPTION AND OPERATING COST. TEMPERATURE(INITIALLY 68 DEG F TO 78 DEG F). IN COOLING MODE, WHEN OUTSIDE AIR TEMPERATURE EXCEED RETURN AIR TEMPERATURE BY MORE LI U
<br /> DDC DEVICES ARE NOT NECESSARILY LISTED BELOW. DDC INPUTS AND DDC OUTPUTS, INCLUDING REQUIRED SAFETIES, INTERLOCKS, MONITORS AND 2. EACH OR SHALL HAVE TWO OVERRIDE BUTTONS(OCCUPIED/UNOCCUPIED MODE). THE OVERRIDE BUTTONS WILL ALLOW THE OR TO OPERATE IN THE THAN 2 DEGREES, THE ECONOMIZER DAMPER CLOSES TO MINIMUM OSA POSITION (INITIALLY 15%). RELIEF DAMPER MODULATES TO MAINTAIN PLENUM
<br /> ALARMS, ARE NOT NECESSARILY LISTED IN THE SEQUENCE OF OPERATION. OCCUPIED MODE FOR PROCEDURES NOT HAPPENING WITHIN THE NORMAL OPERATING HOURS. THE OVERRIDE BUTTONS WILL ALSO BE ABLE TO STATIC PRESSURE SETPOINT(INITIALLY 0,05"). _Z
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<br /> BRING THE OR INTO THE UNOCCUPIED MODE IF THE ROOM IS NOT BEING USED — EVEN DURING NORMAL OPERATING HOURS. V
<br /> ALL VALUES LISTED BELOW, INCLUDING TEMPERATURE SETPOINTS, PRESSURE SETPOINTS, TIME SCHEDULES, ETC. SHALL BE PROGRAMMED AS VARIABLES 3. INDIVIDUAL OPERATING ROOMS ARE TO BE SCHEDULED "ON"AT 6 AM BY THE DDC SYSTEM. TYPICAL COMPUTER ROOM AIR CONDITIONING UNIT(CRAC-1): W
<br /> AND THEY SHALL BE CAPABLE OF CONVENIENT ADJUSTMENT BY THE BUILDING OPERATORS. A. THE OVERRIDE BUTTON SHALL ALLOW PRMCE STAFF TO BRING THE OR INTO THE UNOCCUPIED MODE AT ANY TIME. GENERAL:
<br /> TIME SCHEDULES AND OPERATING SCHEDULES: INITIAL AND FINAL SCHEDULES OF SYSTEM OPERATION SHALL BE INPUT BY THE CONTRACTOR. CONFIRM B. THE OR SHALL REMAIN IN THE OCCUPIED MODE UNTIL THE OVERRIDE BUTTON IS PRESSED TO BRING THE OR INTO THE UNOCCUPIED MODE. DESCRIPTION: CONSTANT VOLUME UNIT WITH PRE—FILTERS, CHILLED WATER COOLING COIL AND ELECTRIC HUMIDIFIER. THE CRAC INDEPENDENTLY COOLS C 44
<br /> C. IF THE OR IS IN THE UNOCCUPIED MODE IT CAN BE BROUGHT BACK INTO THE OCCUPIED MODE BY PRESSING THE OVERRIDE BUTTON. THE OR AND HUMIDIFIES SPACE WITH EQUIPMENT LOADS. MO
<br /> FINAL TIME SCHEDULE, INCLUDING OCCUPIED AND UNOCCUPIED HOURS OF OPERATION, FOR EACH SYSTEM AND EACH PIECE OF EQUIPMENT THROUGH WILL AUTOMATICALLY GO INTO THE OCCUPIED MODE AT 6 AM THE NEXT MORNING.
<br /> CONSULTATION WITH THE OWNER'S REPRESENTATIVE. THE SYSTEMS AND SPACE TEMPERATURE WILL BE MONITORED BY THE DDC SYSTEM. DDC SYSTEM SHALL ALARM IF SPACE TEMPERATURE EXCEEDS
<br /> OPERATING ROOM OCCUPIED/UNOCCUPIED OVERRIDE CONTROL PANEL: DDC REMOTE INDIVIDUAL OR CONTROL PANEL SHALL HAVE STATUS INDICATOR SETPOINT BY MORE THAN 5 DEG F OR SPACE RELATIVE HUMIDITY EXCEEDS 65%. amik> CD
<br /> PROVIDE MINIMUM RUN TIME ROUTINES FOR ALL DDC CONTROLLED EQUIPMENT TO PREVENT SHORT CYCLING. LIGHTS FOR OCCUPIED/UNOCCUPIED MODE, A PUSHBUTTON OVERRIDE TO UNOCCUPIED MODE, AND A PUSHBUTTON OVERRIDE TO OCCUPIED MODE. THIS o '
<br /> PROVIDE SOFTWARE AND SYSTEMS THAT ARE CONVENIENTLY EXPANDABLE TO INCLUDE OPERATION OF INDICATED FUTURE EQUIPMENT. PANEL SHALL BE LOCATED IN THE ROOM NEAR THE DOOR INTO THE OR. OPERATIONAL SCHEDULE: SYSTEMS SHALL BE INDEPENDENTLY ENABLED TO OPERATE ACCORDING TO A TIME SCHEDULE. SYSTEMS SHALL OPERATE •= V
<br /> CONTINUOUSLY 24 HOURS/DAY, 7 DAYS/WEEK, OR ACCORDING TO OWNER'S SCHEDULE. DU tU
<br /> PROVIDE ELECTRICAL DEMAND LIMITING SOFTWARE TO SHUTDOWN SELECTED EQUIPMENT WHEN THE BUILDING EMERGENCY POWER GENERATION SYSTEM OPERATING ROOM TEMPERATURE RESET CONTROL PANEL: DDC REMOTE INDIVIDUAL OPERATING ROOM CONTROL PANEL SHALL INCLUDE THE FOLLOWING: CL w >
<br /> Sce TARTS. THE CUP CHILLED WATER SYSTEM CAN OPERATE ON BUILDING EMERGENCY POWER IF REQUIRED. PROVIDE SOFTWARE TO ALLOW BUILDING DIGITAL TEMPERATURE READOUT(AS MEASURED AT THE EXHAUST AIR GRILLE, DIGITAL RELATIVE HUMIDITY READOUT, ROOM AIR TEMPERATURE SETPOINT, OPERATING MODE:
<br /> OPERATORS TO EASILY SELECT WHICH CHILLED WATER COILS CAN OPERATE DURING EMERGENCY POWER OPERATION. DURING EMERGENCY POWER AND ROOM AIR TEMPERATURE UP/DOWN ADJUSTMENT. CRAC MANUFACTURER'S CONTROL PANEL SHALL CONTROL CRAC.
<br /> OPERATION, COOLING COIL CONTROL VALVES SERVING NON—ESSENTIAL SYSTEMS SHALL BE CLOSED(OR PLACED IN FULL BYPASS IF 3—WAY CONTROL OPERATING ROOM SPACE PRESSURIZATION SHALL BE MONITORED WITH A DPS RELATIVE TO ADJACENT CORRIDOR WHICH CONTROLS EXHAUST TERMINAL INTERLOCKS: IIIIIIIII
<br /> VALVES)TO ALLOW FLOW TO BE USED ONLY AT ESSENTIAL SYSTEMS. PROVIDE SOFTWARE TO ALLOW OPERATORS TO CONVENIENTLY SELECT AND VOLUME MOD TO MAINTAIN REQUIRED POSITIVE SPACE PRESSURIZATION (0.01 IN. WG). HEATING COIL CONTROL VALVE SHALL MODULATE TO MAINTAIN PROVIDE BACNET INTERFACE.
<br /> DE—SELECT ESSENTIAL SYSTEMS ON A REAL TIME BASIS. SPACE TEMPERATURE. DDC SYSTEM SHALL ALARM IF SPACE TEMPERATURE EXCEEDS SETPOINT BY MORE THAN 5 DEG F. DDC MONITORS AIR FLOW TO Q
<br /> Q EACH TU. DDC SYSTEM SHALL ALARM IF PRIMARY AIR FLOW DAMPER SENSES AIRFLOW BELOW 10%TU AIRFLOW SETPOINT. DDC MONITORS DISCHARGE 2 TYPICAL HOT WATER UNIT HEATERS:
<br /> TYPICAL VARIABLE VOLUME SUPPLY AIR HANDLING UNIT(AHU-1,2 AND AHU-3,4)AND VAV EXHAUST AIR UNIT(EAU-1,2 AND EAU-3,4)AND TYPICAL AIR TEMPERATURE TO EACH TU. DDC SYSTEM SHALL OPERATE THE HOT WATER UNIT HEATERS ACCORDING TO A TIME SCHEDULE. SYSTEMS SHALL OPERATE CONTINUOUSLY.
<br /> CONSTANT VOLUME SUPPLY AIR HANDLING UNIT(AHU-5 THRU AHU-12)AND CONSTANT VOLUME EXHAUST AIR UNIT(EAU-5 THRU EAU-11): HOT WATER UNIT HEATERS CYCLE ON AND OFF TO MAINTAIN SPACE HEATING TEMPERATURE SETPOINT. ON CALL FOR HEATING, THE UNIT HEATER FAN EVERETT,WASI4'IGTON
<br /> GENERAL: OVERRIDES: ROOM SMOKE DETECTOR THROUGH FIRE ALARM SYSTEM MODULATES SUPPLY TU AIR DAMPER TO LOW VOLUME POSITION AND INCREASES TURNS ON AND THE HOT WATER HEATING CONTROL VALVE SHALL MODULATE OPEN TO MAINTAIN 65 DEG F MINIMUM (ADJUSTABLE)SPACE TEMPERATURE.
<br /> THE SUPPLY AIR HANDLING(AHU)SYSTEM IS BASED ON A 100%OUTSIDE AIR SUPPLY AHU INCLUDING MULTIPLE SUPPLY AIR FANS WITH INDEPENDENT EXHAUST TERMINAL UNIT AIRFLOW TO SWITCHOVER FROM POSITIVE TO NEGATIVE ROOM PRESSURIZATION AND MAINTAIN NEGATIVE ROOM PRESSURIZATION WHEN SPACE TEMPERATURE IS SATISFIED, UNIT HEATER IS SHUT OFF AND HEATING CONTROL VALVE IS CLOSED.
<br /> VARIABLE FREQUENCY DRIVES, PRE— AND FINAL FILTERS, HEAT RECOVERY COIL, HEATING AND COOLING COILS, SOUND ATTENUATORS, AND AIRFLOW OF—0.05 INCHES W.G.(COORDINATE WITH DIVISION 28 CONTRACTOR). DDC OPERATOR SHALL RESET OPERATING ROOM CONTROL TO NORMAL OPERATION. GUNS
<br /> MEASUREMENT UNITS AT EACH FAN INLET. IN ADDITION, AHU-11 AND AHU-12 INCLUDE STEAM HUMIDIFIERS. THE SYSTEM IS DESIGNED TO PROVIDE A TYPICAL ELECTRIC UNIT HEATERS: �� <�
<br /> CONSTANT SUPPLY OF COOL AIR(VARIABLE VOLUME FOR AHU-1 THROUGH AHU-4) TO THE SPACES USING TERMINAL UNITS TO MAINTAIN SPACE MRI DUCT HUMIDIFIER CONTROL: SEE STEAM GENERATOR CONTROL BELOW. DDC SYSTEM SHALL OPERATE THE ELECTRIC UNIT HEATERS ACCORDING TO A TIME SCHEDULE. SYSTEMS SHALL OPERATE CONTINUOUSLY. •
<br /> TEMPERATURE. ELECTRIC UNIT HEATERS CYCLE ON AND OFF TO MAINTAIN 65 DEG MINIMUM (ADJUSTABLE) SPACE HEATING TEMPERATURE SETPOINT.
<br /> THE ASSOCIATED UNIT(EAU) SYSTEM EXHAUST FANS INDEPENDENT FREQUENCY DRIVES, PANDEMIC MODE(2 TYPICAL SYSTEMS NORTH AHU-1,2 AND EAU-1 AND SOUTH AHU-3,4 AND EAU-3): ON CALL FOR HEATING, THE UNIT HEATER FAN TURNS ON &ELECTRIC COIL IS ENERGIZED. WHEN SETPOINT IS SATISFIED, UNIT HEATER ELECTRIC COIL
<br /> :LK_Jr.c).
<br /> PRE—FILTERS, HEAT EXHAUST AIRR HANDLING, AND AIRFLOW MEASUREMENT TINCLUDES UMULTIPLE EACH FAX INLET. THE WITH INDEPENDENT
<br /> DENTEXHAVARIABLEST EAU SHALL BE INTERLOCKEDYDIVS, DESCRIPTION: DURING NORTH PANDEMIC OPERATION AND/OR SOUTH PANDEMIC OPERATION DETERMINED BY DDC OPERATOR, LEVEL 10 PATIENT ROOMS IS DE—ENERGIZED AND FAN SHALL TURN OFF AFTER 2 MINUTE DELAY. N
<br /> SHALL REVERSE FROM NEUTRAL VARIABLE VOLUME PRESSURIZATION TO NEGATIVE CONSTANT VOLUME PRESSURIZATION BY SIGNALING EXHAUST TERMINAL
<br /> TO OPERATE WITH SUPPLY FAN RUNNING. UNITS TO EXHAUST MORE AIR, WHILE CORRIDORS BECOME POSITIVELY PRESSURIZED BY ACTIVATING PANDEMIC TU'S FROM THE SUPPLY AIR HANDLER TO HOT WATER CABINET HEATER UNITS(CHU-1,CHU-2,CHU-3,CHU-4 AND CHU-5): �� N.,,
<br /> FACILITATE PATIENT ROOM CONVERSION TO NEGATIVE PRESSURE. DDC SYSTEM SHALL OPERATE THE CABINET HEATER UNITS ACCORDING TO A TIME SCHEDULE. SYSTEMS SHALL OPERATE CONTINUOUSLY OR ACCORDING 'ITEC`'
<br /> THE SYSTEMS WILL BE STARTED AND STOPPED BY THE DDC SYSTEM. TO BUILDING OWNER'S SCHEDULE. HOT WATER CABINET HEATER UNITS CYCLE ON AND OFF TO MAINTAIN SPACE HEATING TEMPERATURE SETPOINT. ON
<br /> OPERATING MODE: UPON ACTIVATION OF NORTH AND/OR SOUTH PANDEMIC MODE BY THE DDC SYSTEM, SUPPLY TERMINAL UNITS SERVING PATIENT CALL FOR HEATING, THE CABINET HEATER UNIT FAN TURNS ON AND THE HOT WATER HEATING CONTROL VALVE SHALL MODULATE OPEN TO MAINTAIN 68 Afa+l�a. bailor OPERATIONAL SCHEDULE: SYSTEMS SHALL BE INDEPENDENTLY ENABLED TO OPERATE ACCORDING TO A TIME SCHEDULE. INITIAL TIME SCHEDULE SHALL DEG F MINIMUM (ADJUSTABLE)SPACE TEMPERATURE. WHEN SPACE TEMPERATURE IS SATISFIED, CABINET HEATER UNIT IS SHUT OFF AND HEATING #v94I Dedss
<br /> BE CONTINUOUS OPERATION 24 HOURS/DAY, 7 DAYS/WEEK. CONFIRM FINAL TIME SCHEDULE, INCLUDING OCCUPIED AND UNOCCUPIED HOURS OF ROOMS SHALL OPEN TO FULL AIRFLOW AT CONSTANT VOLUME AND OFFSET CFM SHALL DECREASE BY 100 CFM TO TRACKING ETU SO THAT ETU SHALL CONTROL VALVE IS CLOSED. rroidnaa s ani•waw
<br /> OPERATION, FOR EACH SYSTEM AND EACH PIECE OF EQUIPMENT THROUGH CONSULTATION WITH THE OWNER'S REPRESENTATIVE(TYPICAL). EXHAUST 100 CFM MORE THAN DURING NORMAL MODE OPERATION. PANDEMIC SUPPLY TERMINAL UNITS' (NORTH: TU—PAND1 AND TU—PAND2; SOUTH:
<br /> TU—PAND3 AND TU—PAND4) AUTOMATIC DAMPERS SHALL FULLY OPEN. DDC SYSTEM MONITORS TOTAL SUPPLY AIR FLOW&EXHAUST AIR FLOW TO 925 Fault Ave.,Suite 2400
<br /> HC-18 AND ISOLATION ROOM DUCT THRU
<br /> COILS):
<br /> EACH PATIENT ROOM BASED ON PHOENIX VALVE POSITION. EXHAUST FAN VFDS WILL INCREASE TOTAL EXHAUST AIR FLOW OF INCREASED PANDEMIC TYPICAL HOT WATER HEATING DUCT COILS(HC-14Seattle,Washington 98104
<br /> OPERATING MODE: HEATING COIL CONTROL VALVE SHALL MODULATE TO MAINTAIN SPACE TEMPERATURE. DDC SYSTEM SHALL ALARM IF SPACE TEMPERATURE EXCEEDS
<br /> SUPPLY AIR TEMPERATURE SENSOR THROUGH DDC CONTROLLER SHALL MODULATE THE HEAT RECOVERY SYSTEM, HEATING COIL CONTROL VALVE, AND EXHAUST BY MAINTAINING DUCT STATIC PRESSURE TO REMAINING PORTION OF SYSTEM. PANDEMIC TU HEATING COIL CONTROL VALVE SHALL MODULATE SETPOINT BY MORE THAN 5 DEG F. DDC MONITORS DISCHARGE AIR TEMPERATURE FROM EACH HEATING COIL. ROOM THERMOSTAT SETPOINT SHALL BE
<br /> COOLING COIL CONTROL VALVE IN SEQUENCE TO MAINTAIN SUPPLY AIR TEMPERATURE(SAT)SETPOINT. THE SYSTEM SHALL PROVIDE A CONSTANT(OR TO MAINTAIN SPACE TEMPERATURE SETPOINT. ADJUSTABLE. 89 8 206 623 9414
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<br /> VARIABLE)SUPPLY OF COOL AIR TO THE SPACES USING TERMINAL UNITS TO MAINTAIN SPACE TEMPERATURE.
<br /> OFF MODE: PANDEMIC AUTO DAMPERS TO PANDEMIC TERMINAL UNITS SHALL BE CLOSED. PANDEMIC TU HEATING COIL CONTROL VALVE SHALL BE STEAM GENERATOR(SG-1):
<br /> HEATING MODE: THE HEAT RECOVERY VALVE SHALL BE MODULATED TO MAINTAIN THE SAT SETPOINT. IF THE SYSTEM CANNOT MAINTAIN SETPOINT, OR CLOSED. THE PACKAGED STEAM GENERATOR SG-1 IS ENABLED ON A CALL FOR HUMIDIFICATION OR WHEN THE OSA TEMPERATURE FALLS BELOW 25 DEG F. SG-1
<br /> IN THE EVENT OF A FAILURE OF THE HEAT RECOVERY SYSTEM, THE HEATING COIL CONTROL VALVE SHALL BE MODULATED TO MAINTAIN THE SAT AHU-11 PROCESS COOLING: IS OFF WHEN OSA TEMPERATURE RISES ABOVE 30 DEGREES F AND THERE ARE NO CALLS FOR HUMIDIFICATION. WHEN ENABLED, THE SOLID STATE Consultants
<br /> SETPOINT. COOLING COIL CONTROL VALVE SHALL REMAIN CLOSED IN HEATING MODE. DESCRIPTION: AHU-11 HAS A PROCESS CHILLED WATER COOLING COIL(CC-11A)DOWNSTREAM OF THE CHILLED WATER COOLING COIL TO MAINTAIN A CONTROL PANEL PROVIDED WITH SG-1 MODULATES THE MEDIUM PRESSURE STEAM VALVE TO MAINTAIN THE OUTPUT STEAM PRESSURE(INITIAL SETPOINT LIFE SAFETY
<br /> . THIS PRESSURE SETPOINT SHALL BE ADJUSTABLE THROUGH THE CONTROL PANEL. THE SG-1 CONTROLLER SHALL ALSO CONTROL A TIMED ROLF JENSEN&ASSOCIATES
<br /> COOLING MODE: THE COOLING COIL CONTROL VALVE SHALL BE MODULATED OPEN TO MAINTAIN THE SAT SETPOINT. HEATING COIL CONTROL VALVE CONSTANT LOW TEMPERATURE OF SUPPLY AIR TO THE OPERATING ROOMS. IS 12 PSIG).
<br /> SLOWDOWN CYCLE, ACTIVATE THE MAKEUP WATER VALVE AND MONITOR THE SYSTEM FOR LOW WATER, HIGH WATER, LOW PRESSURE, HIGH PRESSURE 19125 Conlin Geek Parkway Suite 120
<br /> SHALL REMAIN CLOSED IN COOLING MODE. HEAT RECOVERY CONTROL VALVE SHALL REMAIN CLOSED IN HEATING MODE UNLESS THE HEAT RECOVERY OPERATION: THE HEAT RECOVERY VALVE, HEATING COIL VALVE AND CHILLED WATER COOLING COIL VALVE SHALL BE MODULATED IN SEQUENCE TO AND OTHER REQUIRED SAFETIES. THE CONTROLLER SHALL COMMUNICATE WITH THE DDC SYSTEM AS INDICATED. Bothell,Washington 98011
<br /> SYSTEM IS AVAILABLE FOR PRE—COOLING OF OUTSIDE AIR. (FOR AHU-11 SEE AHU-11 PROCESS COOLING) MAINTAIN THE SAT SETPOINT 54 DEG F(RESETTABLE). IF THE SYSTEM CANNOT MAINTAIN SETPOINT, OR IN THE EVENT THAT THE CENTRAL CHILLED
<br /> WATER SYSTEM IS OFF OR DELIVERING TOO HIGH A TEMPERATURE FROM THE UTILITY PLANT, THE PROCESS CHILLED WATER COIL CONTROL VALVE SHALL CONTROL OF STEAM HUMIDITY VALVE: FOR AHU'S THE EXHAUST DUCT HUMIDITY SENSOR MONITORS SPACE HUMIDITY VIA THE EXHAUST DUCT HUMIDITY CIVL ENGINEER
<br /> SUPPLY AIR TEMPERATURE CONTROL RESET(EXCEPT AHU-11): DDC SYSTEM SHALL MONITOR SPACE TEMPERATURE(S)AND RESET SUPPLY AIR BE MODULATED TO MAINTAIN THE SAT SETPOINT. SENSOR(OR THE ROOM SENSOR IN THE MRI),AND RESETS THE AHU SUPPLY DUCT HUMIDITY SETPOINT BASED ON THE FOLLOWING SCHEDULE: Magnusson Klemencic Associates
<br /> TEMPERATURE SET POINT BASED ON SPACE WITH WARMEST SPACE TEMPERATURE RELATIVE TO SPACE TEMPERATURE SET POINT AS FOLLOWS: 1301 Fifth Avenue,Suite 3200
<br /> SUPPLY AIR TEMPERATURE RESET: DDC SHALL MONITOR SPACE TEMPERATURES AND RESET SUPPLY AIR TEMPERATURE SET POINT BASED ON SPACE SPACE HUMIDITY DUCT SETPOINT Seattle,Washington 98101-2699
<br /> SPACE TEMPERATURE RELATIVE TO SUPPLY AIR TEMPERATURE(SAT) WITH WARMEST SPACE TEMPERATURE RELATIVE TO SPACE TEMPERATURE SET POINT AS FOLLOWS: 0— 30% 80%
<br /> COOLING TEMPERATURE SET POINT 30— 50% 70% LANDSCAPE ARCHITECT
<br /> 2.5 DEG F ABOVE 51 DEG F SPACE TEMP RELATIVE TO COOL TEMP SET POINT SUPPLY AIR TEMPERATURE 50— 100% 40% Site Workshop
<br /> AT SET POINT 60 DEG F 2.5 DEGREES ABOVE 44 DEG F 927 Post Aley
<br /> AT SET POINT 54 DEG F THE DDC SYSTEM MODULATES THE STEAM CONTROL VALVE TO MAINTAIN THE DUCT HUMIDITY SETPOINT. THE HIGH LIMIT HUMIDITY SENSOR CLOSES THE Seattle,Washington 98101
<br /> SUPPLY AIR TEMPERATURE SETPOINT SHALL BE LINEAR BETWEEN AND LIMITED TO SPECIFIED PARAMETERS. STEAM HUMIDIFICATION CONTROL VALVE AND INITIATES AN ALARM IF THE DUCT HUMIDITY LEVEL REACHES 95%. DDC SYSTEM SHALL SHOW
<br /> SUPPLY AIR TEMPERATURE SET POINT SHALL BE LIMITED TO AND LINEAR BETWEEN SPECIFIED PARAMETERS. HOURLY/DAILY/MONTHLY TRENDING OF EACH OPERATING ROOM RELATIVE HUMIDITY(0 TO 100%). STRUCTURAL ENGINEER
<br /> SUPPLY FAN CONTROL: ALL FOUR FANS SHALL OPERATE AT EQUAL AIRFLOW RATE. VARIABLE FREQUENCY DRIVES SHALL BE SOFTWARE TIME—RAMPED Magnusson 1CIerrlerlcic Associates
<br /> TO OPERATING SETPOINT ON START—UP. STATIC PRESSURE SENSOR(LOCATED IN THE DUCT SYSTEM) THROUGH DDC CONTROLLER SHALL MODULATE THE BASEMENT LEVEL KITCHEN HVAC SYSTEM: ® PRESSURIZATION FAN SYSTEMS: 1301 Fifth Avenue,Suite 3200
<br /> SUPPLY FAN VARIABLE FREQUENCY DRIVES TO MAINTAIN SUPPLY AIR STATIC PRESSURE SETPOINT. INITIAL SETPOINT SHALL BE DETERMINED DURING GENERAL: GENERAL: Seattle,Wast>klgton 98101-2699
<br /> TESTING AND BALANCING FOR EACH SYSTEM. IF A SINGLE FAN FAILS, ITS MOTOR OPERATED DAMPER CLOSES, AND THE THREE REMAINING FANS SHALL DESCRIPTION: KITCHEN HAS AN "ON"MODE AND"OFF"
<br /> (STANDBY) MODE WITH HIGH/LOW VOLUME CONTROL AND PRESSURIZATION CONTROL KITCHEN THE SYSTEMS WILL BE STARTED AND STOPPED BY THE FIRE ALARM SYSTEM.
<br /> SPEED UP TO MAINTAIN THE SETPOINT. MECHANICAL ENGHIEER
<br /> HVAC CONSISTS OF TYPE 1 GREASE HOOD EXHAUST FAN (EF-4), OVEN HOOD EXHAUST FAN (EF-5), DISHWASHER EXHAUST FAN (EF-6) AND HIGH TYPICAL ELEVATOR PRESSURIZATION FAN(PF-1,PF-2,PF-3 AND PF-4)AND STAIR PRESSURIZATION FAN(PF-5,PF-6,PF-7 AND PF-8): CD' s
<br /> VOLUME/LOW VOLUME SUPPLY AND EXHAUST TERMINAL UNITS WITH HEATING WATER COILS ON SUPPLY TU'S AND INDEPENDENT TEMPERATURE AND
<br /> EXHAUST FAN CONTROL: ALL FOUR FANS SHALL OPERATE AT SAME AIRFLOW RATE. VARIABLE FREQUENCY DRIVES SHALL BE SOFTWARE TIME—RAMPED DESCRIPTION: INDEPENDENT 100%OUTSIDE AIR FAN WITH VFD, AND MOTOR OPERATED OUTSIDE AIR DAMPERS. EACH STAIR HAS A RELIEF LOUVER WITH 19203 36th Ave.W,Suite 200
<br /> 1 • - TO OPERATING SETPOINT ON START—UP. STATIC PRESSURE SENSOR (LOCATED IN THE DUCT SYSTEM)THROUGH DDC CONTROLLER SHALL MODULATE THE FF ROM EAU-10.E EAU— THE SUPPLY AIR IS FED FROM AHU-10 TO TERMINAL UNITS SERVING KITCHEN SPACE AND KITCHEN HOODS. GENERAL EXHAUST IS A GRAVITY OPERATED DAMPER AND A COUNTER—BALANCED BACKDRAFT DAMPER. Lynnwood,Washington 98036
<br /> EXHAUST FAN VARIABLE FREQUENCY DRIVE TO MAINTAIN DUCT STATIC PRESSURE SETPOINT. INITIAL SETPOINT SHALL BE DETERMINED DURING TESTING FEDDFRO1
<br /> AND BALANCING FOR EACH SYSTEM. IF A SINGLE FAN FAILS, ITS MOTOR OPERATED DAMPER CLOSES, AND THE REMAINING FANS SHALL SPEED UP TOOPERATING MODE: ELECTRICAL DICKER
<br /> MAINTAIN THE DUCT STATIC PRESSURE SETPOINT. OPERATIONAL SCHEDULE: DDC SYSTEM CONTROLS WHETHER KITCHEN IS IN "ON" MODE OR "OFF" MODE ACCORDING TO A TIME SCHEDULE. SYSTEMS UPON ACTIVATION BY THE FIRE ALARM SYSTEM, OUTSIDE AIR DAMPERS SHALL FULLY OPEN. FAN SHALL START AT MINIMUM SPEED AND RAMP UP AS SPARUNG
<br /> SHALL OPERATE CONTINUOUSLY 24 HOURS/DAY, 7 DAYS/WEEK. A PUSHBUTTON OVER—RIDE IS LOCATED IN THE KITCHEN. REQUIRED TO MAINTAIN THE STAIR (OR ELEVATOR SHAFT)SPACE DIFFERENTIAL PRESSURE SETPOINT, INDEPENDENT OF DDC SYSTEM. 720 Olive Way,Suite 1400
<br /> HUMIDITY CONTROL(AHU-3, —4, AHU-11 AND AHU-12 ONLY): DUCT HUMIDISTAT CONTROLS STEAM CONTROL VALVE TO MAINTAIN 75%(RESETTABLE) Seattle,Washington 98101-1853
<br /> OPERATION:
<br /> RELATIVE HUMIDITY IN THE AHU SUPPLY DUCT AIRSTREAM. HIGH LIMIT HUMIDITY SENSOR SHUTS OFF STEAM CONTROL VALVE AND SENDS ALARM TO OFF MODE:
<br /> DDC. DDC ALSO MONITORS SPACE HUMIDITY IN ALL OPERATING ROOMS WITH HUMIDISTATS IN OPERATING ROOM COMMON EXHAUST DUCT. WHEN ANY "ON" MODE: EXHAUST FANS EF-4(GREASE EXHAUST), EF-5(OVEN), AND EF-6(DISHWASHER) ARE ON, FU'S BB02, BB03; BB04, BB05, BB06 AND FAN SHALL BE OFF AND DAMPERS SHALL BE CLOSED. GENERAL CONTRACTOR
<br /> OPERATING ROOM EXCEEDS 90%RELATIVE HUMIDITY, DDC ALARMS, AND STEAM CONTROL VALVE TO AHU HUMIDIFIER CLOSES. SEE ALSO STEAM BA07 ARE OPEN. MOD ON EXHAUST ETU—BB07 MODULATES TO CONTROL PRESSURE AT DPS BETWEEN KITCHEN AND CORRIDOR TO MAINTAIN NEGATIVE M.A.Mortenson Company
<br /> GENERATOR CONTROLS BELOW FOR CONTROL VALVE RESET SCHEDULE AND INTERFACE WITH STEAM GENERATOR CONTROL PANEL KITCHEN PRESSURIZATION OF—0.005 IN. WG(ADJUSTABLE). VFD SHALL MODULATE EF-4 FAN SPEED AS REQUIRED TO MAINTAIN EXHAUST SYSTEM INTERLOCKS: 14719 N.E.29th Place
<br /> DUCT STATIC PRESSURE(SET BY TAB CONTRACTOR). INTERLOCK FAN WITH FIRE ALARM SYSTEM. Belevue,Washington 98007
<br /> SAFETIES AND ALARMS:
<br /> FREEZE PROTECTION THERMOSTAT SHUTS DOWN AHU IF DISCHARGE AIR TEMPERATURE DROPS BELOW 35 DEG F. "OFF"(STANDBY)MODE: EF-5 IS ON. EF-4 AND EF-6 ARE OFF; TERMINAL UNIT MOD'S BB03 AND BB04(KITCHEN HOOD SUPPLY) ARE CLOSED; TU SMOKE DETECTION:
<br /> MOD'S BB06 AND BA07(KITCHEN SUPPLY) ARE CLOSED. MOD ON TU—BB05(KITCHEN SUPPLY)REDUCES AIRFLOW TO 2000 CFM; MOD ON TU—BB02 A SMOKE DETECTOR LOCATED ON THE INLET SIDE OF THE PRESSURIZATION FAN SHUTS DOWN THAT FAN IF SMOKE IS DETECTED. RevMar
<br /> SUPPLY AIR DIFFERENTIAL PRESSURE SWITCH SHUTS DOWN AIR HANDLING UNIT IF DISCHARGE AIR DIFFERENTIAL STATIC PRESSURE EXCEEDS 125%OF (TRAY&DISHWASHING SUPPLY)REDUCES AIRFLOW TO 400 CFM. DPS BETWEEN KITCHEN AND ADJACENT CORRIDOR CONTROLS MOD ON EXHAUST
<br /> SCHEDULED EXTERNAL STATIC PRESSURE. EXHAUST AIR DIFFERENTIAL PRESSURE SWITCH SHUTS DOWN AIR HANDLING UNIT IF EXHAUST AIR TERMINAL UNIT ETU—BB07 TO MAINTAIN NEGATIVE KITCHEN PRESSURIZATION OF—0.005 IN. WG. EXHAUST FAN SYSTEMS:
<br /> DIFFERENTIAL STATIC PRESSURE DROPS BELOW 125%OF SCHEDULED EXTERNAL STATIC PRESSURE. GENERAL:
<br /> TERMINAL UNIT(TU)OPERATION: DDC CONTROLS SHALL MODULATE AIR CONTROL DAMPER TO MAINTAIN CONSTANT VOLUME AIR SUPPLY(OR REDUCED THE SYSTEMS WILL BE STARTED AND STOPPED BY THE DDC SYSTEM. DOCUMENT RELEASE 09 11/03/08
<br /> HIGH LIMIT HUMIDITY SENSOR SHUTS OFF STEAM CONTROL VALVE AND SENDS ALARM TO DDC. VOLUME ON T11—BB02&TU—BB05 IN "OFF"MODE). ON CALL FOR HEATING, THE HOT WATER HEATING CONTROL VALVE SHALL MODULATE OPEN TO DOCUMENT RELEASE 11 02/09/09
<br /> MAINTAIN 68 DEG F MINIMUM (ADJUSTABLE)SPACE TEMPERATURE. EXHAUST FAN EF-1:
<br /> DUCT SMOKE DETECTORS THROUGH FIRE ALARM SYSTEM SHUTS DOWN SUPPLY AND EXHAUST FANS UPON FIRE ALARM CONDITIONS (BY DIVISION 28 DESCRIPTION: VARIABLE AIR VOLUME EXHAUST FAN THAT SERVES LOADING DOCK, TANK MANIFOLD ROOM, DECAY ROOM, HAZARDOUS HOLDING ROOM, DOCUMENT RELEASE 13 03/09/09
<br /> CONTRACTOR). INTERLOCKS: INTERLOCK EF-5 WITH AHU-10. INTERLOCK EF-4 WITH EF-6. INTERLOCK DISCHARGE FAN MOD TO OPEN WHEN FAN IS ON, CLOSE RECYCLE ROOM, AND CART WASH. EXHAUST FAN SYSTEM CONSISTS OF EXHAUST FAN, VFD, ND SENSORS, PUSH BUTTON OVER—RIDE AND CONTROLS.
<br />' Q DR 15 ADDENDUM 2 03/20/09
<br /> SEE POINTS LIST FOR OTHER ALARMS. WHEN FAN IS OFF(TYP EF-5 AND EF-6). OPERATIONAL SCHEDULE: SYSTEM SHALL BE ENABLED TO OPERATE ACCORDING TO A TIME SCHEDULE. TIME SCHEDULE SHALL BE CONTINUOUS
<br /> OPERATION 24 HOURS/DAY, 7 DAYS/WEEK. VFD SHALL MODULATE FAN SPEED AS REQUIRED TO MAINTAIN DUCT NEGATIVE STATIC PRESSURE(SET BY WORK CHANGE PROPOSAL 025.4 2/01/10
<br /> INTERLOCKS: LEVEL 4 MECHANICAL ROOM HVAC SYSTEM: TAB CONTRACTOR). ND SENSORS(SEE FLOOR PLANS FOR LOCATIONS)IN LOADING DOCK MODULATE MOTOR OPERATED EXHAUST DUCT DAMPER (MOD) A WORK CHANGE PROPOSAL 027.14 6/18/10
<br /> GENERAL:
<br /> PROVIDE SOFTWARE INTERLOCK BETWEEN SUPPLY FANS AND ASSOCIATED EXHAUST FANS. WHEN STARTED BY THE DDC SYSTEM, THE EXHAUST FANS DESCRIPTION: MULTIPLE CONSTANT VOLUME TERMINAL UNITS WITH HEATING WATER COILS AND INDEPENDENT TEMPERATURE SENSORS. THE SUPPLY AIR TO MAINTAIN MAXIMUM ND LEVEL OF 2 PPM AT EACH SENSOR. ACTIVATION OF PUSH BUTTON SWITCH OPENS MOD TO 100%FOR AN ADJUSTABLE TIME
<br /> AND ASSOCIATED SUPPLY FANS SHALL START AT MINIMUM SPEED AND RAMP UP TO MAINTAIN THE STATIC PRESSURE SETPOINTS. UPON FAILURE OR PERIOD. INITALLY SET FOR 15 MINUTES. ®WORK CHANGE PROPOSAL 87.1 R1 3/10/11
<br /> SHUTDOWN OF THE SUPPLY FAN, THE ASSOCIATED EXHAUST FAN SHALL RAMP DOWN TO MINIMUM SPEED AND THEN SHUT DOWN. UPON FAILURE OR IS FED FROM VARIOUS LEVEL 4 AHU'S AS INDICATED.
<br /> SHUTDOWN OF THE EXHAUST FAN, THE ASSOCIATED SUPPLY FAN SHALL RAMP DOWN TO MINIMUM SPEED AND THEN SHUT DOWN. INTERLOCK THE CONSTANT VOLUME TERMINAL UNIT(TU)OPERATION: DDC CONTROLS SHALL MODULATE PRIMARY AIR CONTROL DAMPER TO MAINTAIN CONSTANT VOLUME INTERLOCKS: INTERLOCK DISCHARGE FAN MOD TO OPEN WHEN FAN IS ON, CLOSE WHEN FAN IS OFF.
<br /> SUPPLY AND EXHAUST FANS IN THE FOLLOWING AIR HANDLERS: AIR SUPPLY. ON CALL FOR HEATING, THE HOT WATER HEATING CONTROL VALVE SHALL MODULATE OPEN TO MAINTAIN 60 DEG F MINIMUM (ADJUSTABLE) TYPICAL ISOLATION ROOM EXHAUST FAN(EF-2 AND EF-3):
<br /> SUPPLY AHU EXHAUST AHU SPACE TEMPERATURE. DESCRIPTION: FANS EXHAUST ISOLATION (AIRBORNE PRECAUTION)ROOMS.
<br /> AHU-1 AND AHU-2 EAU-1
<br /> AHU-3 AND AHU-4 EAU-3 FAN COIL UNIT: OPERATIONAL SCHEDULE: DDC SYSTEM OPERATES EXHAUST FAN.
<br /> AHU-5 EAU-5 GENERAL:
<br /> AHU-6 EAU-6 THE FAN COIL UNITS SUPPLY SYSTEMS WILL BE STARTED AND STOPPED BY THE DDC SYSTEM. INTERLOCKS: INTERLOCK EF-2 WITH AHU-9; INTERLOCK EF-3 WITH AHU-3, 4.
<br /> AHU-7 EAU-7
<br /> AHU-8 EAU-8 FAN COIL UNITS(FCU—B01 THRU FCU—B12, FCU—G01 THRU FCU—G04,FCU-101 THRU FCU-105, FCU-201 THRU FCU-204, FCU-301 THRU FCU-312, OPERATING MODE: CLOSEOUT PRINTING oa/o1/12
<br /> AHU-9 EAU-9 FCU-401 THRU FCU-409, FCU-501, FCU-502, FCU-601, FCU-602, FCU-701, FCU-702, FCU-801, FCU-802, FCU-901, FCU-902, FCU1001, FCU-1002): VFD SHALL MODULATE FAN SPEED AS REQUIRED TO MAINTAIN EXHAUST SYSTEM DUCT STATIC PRESSURE(SET BY TAB CONTRACTOR).
<br /> AHU-10 EAU-10
<br /> AHU-11 AND AHU-12 EAU-11 DESCRIPTION: CONSTANT AIR VOLUME UNIT FAN COIL UNIT WITH PRE—FILTERS, COOLING COIL, AND SUPPLY FAN. THE FCU'S INDEPENDENTLY COOL SAFETIES AND ALARMS:
<br /> ELECTRICAL ROOMS, EMERGENCY POWER ROOMS, ELEVATOR MACHINE ROOMS, &IDF ROOMS. REFER TO DDC POINTS LIST.
<br /> TYPICAL CONSTANT VOLUME TERMINAL UNITS(TU'S): ® Drawing Tide
<br /> PRIMARY AIR DAMPER SHALL MAINTAIN A CONSTANT VOLUME OF AIR TO THE TU. HEATING COIL CONTROL VALVE SHALL MODULATE TO MAINTAIN SPACE OPERATIONAL SCHEDULE: SYSTEMS SHALL BE INDEPENDENTLY ENABLED TO OPERATE ACCORDING TOA TIME SCHEDULE. SYSTEMS SHALL OPERATE EXHAUST FANS EF-4,EF-5 AND EF-6:
<br /> TEMPERATURE. DDC SYSTEM SHALL ALARM IF SPACE TEMPERATURE EXCEEDS SETPOINT BY MORE THAN 5 DEG F. DDC MONITORS AIR FLOW TO EACH CONTINUOUSLY 24 HOURS/DAY, 7 DAYS/WEEK. SEE"BASEMENT LEVEL KITCHEN HVAC SYSTEM" ABOVE FOR SEQUENCE OF OPERATION. DDC SEQUENCE
<br /> TU. DDC SYSTEM SHALL ALARM IF PRIMARY AIR FLOW DAMPER SENSES AIRFLOW BELOW 20%TU AIRFLOW SETPOINT. DDC MONITORS DISCHARGE AIR
<br /> TEMPERATURE TO EACH TU. ROOM THERMOSTAT SETPOINT SHALL BE ADJUSTABLE. ROOM THERMOSTAT SHALL HAVE DEADBAND CONTROL WHICH VARIES OPERATING MODE: EXHAUST FAN EF-7: OF OPERATION
<br /> BY ROOM TYPE TO MEET BOTH WSEC AND FGI GUIDELINES FOR TEMPERATURE CONTROL ACCORDING TO THE FOLLOWING SCHEDULE: COOLING COIL CONTROL VALVE MODULATES CHILLED WATER TO MAINTAIN THE COOLING SPACE TEMPERATURE SETPOINT OF 70 DEG F(RESETTABLE). DESCRIPTION: CONSTANT VOLUME EXHAUST FAN WITH MOTORIZED DAMPERS AT INTAKE LOUVER AND FAN DISCHARGE TO PROVIDE COOLING UTILIZING (AR-SDE)
<br /> ROOM TYPE DEADBAND
<br /> PATIENT ROOM 1 DEG F OUTSIDE AIR SERVING FIRE PUMP ROOM.
<br /> OPERATING ROOM 1 DEG F OFF MODE:
<br /> TREATMENT ROOM 1 DEG F COOLING CONTROL VALVE SHALL CLOSE AND FAN SHALL BE OFF. OPERATIONAL SCHEDULE: SYSTEM SHALL BE ENABLED TO OPERATE ACCORDING TO A TIME SCHEDULE. TIME SCHEDULE SHALL BE CONTINUOUS
<br /> EXAM ROOM 1 DEG F OPERATION 24 HOURS/DAY, 7 DAYS/WEEK. FAN SHALL TURN ON AT 75 DEGREES F(AND ABOVE) AT ROOM THERMOSTAT; FAN SHALL TURN OFF AT
<br /> ISOLATION ROOM 1 DEC F FAN COIL UNITS(FCU—R01 THRU FCU-R08,FCU—001): 70 DEGREES F(AND BELOW).
<br /> TRAUMA ROOM 1 DEG F DESCRIPTION: CONSTANT AIR VOLUME UNIT FAN COIL UNIT WITH PRE—FILTERS, HEATING COILS, COOLING COILS, AND SUPPLY FAN.
<br /> TRIAGE ROOM 1 DEG F OPERATIONAL SCHEDULE: SYSTEMS SHALL BE INDEPENDENTLY ENABLED TO OPERATE ACCORDING TO A TIME SCHEDULE. SYSTEMS SHALL OPERATE FAN SHALL SHUT DOWN AND SEND AN ALARM IF THE ROOM FALLS BELOW 35 DEGREES F(ADJUSTABLE).
<br /> ER WAITING ROOM 1 DEG F CONTINUOUSLY 24 HOURS DAY, 7 DAYS/WEEK. Off, 4
<br /> PROCEDURE ROOM 1 DEG F / INTERLOCKS: INTERLOCK OSA INTAKE LOUVER MOD AND DISCHARGE FAN MOD TO OPEN WHEN FAN IS ON, CLOSE WHEN FAN IS OFF. , �''4 r .
<br /> X—RAY ROOM 1 DEG F f 1 %+.4t
<br /> WAITING ROOMS 1 DEG F Q1 OPERATING MODE: EXHAUST FAN EF-8: .1 i.,4
<br /> HEATING COIL AND COOLING COIL CONTROL VALVES MODULATE IN SEQUENCE AS REQUIRED TO MAINTAIN THE MAINTAIN THE SPACE TEMPERATURE II�►i'
<br /> DESCRIPTION: CONSTANT VOLUME EXHAUST FAN THAT SERVES DECONTAM SHOWER ROOM ON GROUND LEVEL. 41,Vel ALL OTHER ROOMS 5 DEG F e— �,
<br /> SETPOINT OF 70 DEG F(RESETTABLE)AND TO PREVENT SIMULTANEOUS HEATING AND COOLING. '► !+ `�'
<br /> TYPICAL VARIABLE VOLUME TERMINAL UNITS(TU'S AND ETU'S): OPERATIONAL SCHEDULE: DDC SYSTEM OPERATES EXHAUST FAN. •r,
<br /> PHOENIX SUPPLY AIR VALVE CONTROLLER SHALL CONTROL SUPPLY AIR VOLUME TO THE TU, THE MODULATING HEATING COIL CONTROL VALVE AT MINIMU INTERLOCKED PAIRS OF FCU'S SHALL OPERATE IN PARALLEL, BOTH OFF THE SAME ROOM THERMOSTAT. FCU-402, FCU-403 AND FCU-404 SHALL
<br /> VOLUME SETTING, AND THE TRACKING EXHAUST TERMINAL UNIT(ETU) VOLUME BASED ON ROOM TEMPERATURE SENSOR. SUPPLY AIR VALVE CONTROLLL OPERATE TWO AT A TIME, WITH ONE STANDBY FCU. EACH FCU SHALL OPERATE 2/3 OF THE TIME, ALTERNATING SEQUENTIALLY THE STANDBY FCU FOR INTERLOCKS: INTERLOCK EF-8 WITH AHU-9.
<br /> ON TU SHALL CONTROL TRACKING ETU VOLUME AT A CONSTANT OFFSET. DDC SYSTEM SHALL ALARM IF SPACE TEMPERATURE EXCEEDS SETPOINT BY 168 HOURS AT A TIME. DISCHARGE DAMPER MOD SHALL OPEN WHEN FAN IS ON, CLOSE WHEN FAN IS OFF(TYP FCU-402, 403, AND 404).
<br /> MORE THAN 5 DEG F. DDC MONITORS AIR FLOW TO EACH TU AND ETU BASED ON AIR VALVE POSITION. DDC SYSTEM SHALL ALARM IF AIR VALVE FAN SHALL SHUT DOWN AND SEND AN ALARM IF THE ROOM FALLS BELOW 35 DEGREES F(ADJUSTABLE).
<br /> DIFFERENTIAL PRESSURE SWITCH SENSES OUT OF RANGE PRESSURE DIFFERENTIAL DDC MONITORS DISCHARGE AIR TEMPERATURE TO EACH TU. ROOM OFF MODE: Date NOVEMBER 03,2008
<br /> THERMOSTAT SETPOINT SHALL BE ADJUSTABLE. ROOM THERMOSTAT SHALL HAVE DEADBAND CONTROL WHICH VARIES BY ROOM TYPE TO MEET BOTH HEATING AND COOLING CONTROL VALVES SHALL CLOSE AND FAN SHALL BE OFF. EXHAUST FAN EF-9:
<br /> WSEC AND FGI GUIDELINES FOR TEMPERATURE CONTROL ACCORDING TO THE ABOVE SCHEDULE. DESCRIPTION: CONSTANT VOLUME EXHAUST FAN THAT SERVES HELIPAD STORAGE ROOM. Job No: 180613.01
<br /> INTERLOCKS: FAN SHALL SHUT DOWN AND SEND AN ALARM IF THE ROOM FALLS BELOW 35 DEGREES F(ADJUSTABLE). Drawn By: clop
<br /> TYPICAL CART WASHER TU CONTROL(TYP TU-BF01 AND TU-BF02): INTERLOCK THE FOLLOWING PAIRS OF FAN COIL UNITS:
<br /> WHEN CART WASHER IS TURNED ON, PRIMARY AIR DAMPER SHALL OPEN AND MAINTAIN A CONSTANT VOLUME OF AIR TO THE TU. WHEN CART WASHER FCU—B01 AND FCU—B02 FCU—B09 AND FCU—B10 FCU—R02 AND FCU—R03 OPERATIONAL SCHEDULE: DDC SYSTEM OPERATES EXHAUST FAN. Oteded By: FJ
<br /> IS OFF, PRIMARY AIR DAMPER SHALL CLOSE. HEATING COIL CONTROL VALVE SHALL MODULATE TO MAINTAIN 70 DEG F DISCHARGE AIR TEMPERATURE. FCU—B03 AND FCU—B04 FCU-405 AND FCU-406 FCU—R04 AND FCU—R05
<br /> DDC MONITORS AIR FLOW TO EACH TU. DDC SYSTEM SHALL ALARM IF PRIMARY AIR FLOW DAMPER SENSES AIRFLOW BELOW 20%TU AIRFLOW FCU—B06 AND FCU—B07 FCU-407 AND FCU-408 FCU—R06 AND FCU—R07 INTERLOCKS: INTERLOCK EF-9 WITH AHU-3.
<br /> SETPOINT. DDC MONITORS DISCHARGE AIR TEMPERATURE TO EACH TU.
<br /> • 0 AHU-13 CONTROLS:
<br /> TYPICAL OPERATING ROOM CONTROL: GENERAL:
<br /> DESCRIPTION: IN ADDITION TO TEMPERATURE CONTROL INDIVIDUAL OPERATING ROOMS HAVE UNOCCUPIED/OCCUPIED OVERRIDE CONTROL, CONSISTING OF DESCRIPTION: CONSTANT VOLUME AIR HANDLING UNIT WITH AIR SIDE ECONOMIZER AND SEPARATE RELIEF DAMPER.
<br /> INDIVIDUAL ROOM HIGH VOLUME/LOW VOLUME SUPPLY AND EXHAUST TERMINAL UNITS WITH HEATING WATER COILS ON SUPPLY TU'S AND INDEPENDENT OPERATIONAL SCHEDULE: SYSTEM SHALL BE STARTED AND STOPPED BY THE DDC SYSTEM ACCORDING TO THE OWNER'S SCHEDULE. i4ic.c5TEMPERATURE AND PRESSURE SENSORS. SUPPLY AIR IS FED FROM AHU-11 AND AHU-12 TO TU'S. EXHAUST AIR IS FED FROM EAU-11.
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