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SEQUENCE OF OPERATION WHEN MAU lS STOPPED, ITS OUTSIDE AIR DAMPER SHALL CLOSE AFTER THE FAN HAS COME TO A STOP. WHEN THE UNIT IS STOPPED, HEATING COIL THE EMCS SYSTEM SHALL "LEARN" THE THERMAL CHARACTERISTICS OF THE BUILDING AND AIR HANDLING SYSTEMS TO PROVIDE
<br /> VALVES SHALL GO TO COIL POSITION, OR REMAIN AT LAST COMMANDED POSITION. OPTIMUM START TIMES FOLLOWING NIGHT SETBACKS. TNE OPTIMUM START TIMES SHALL BE BASED ON LOGGED WARMUP TIMES,
<br /> GENERAL: OUTSIDE AIR TEMPERATURES AND TIME OF DAY. THE EMCS SYSTEM SHALL REFINE THE OPTIMUM START T4 BE THE LATEST TIME TO
<br /> ALL PORTIONS OF THE HEATING, VENTILATION AND AIR CONDITIONING (HVAC) SYSTEMS SHALL BE CONTROLLED BY THE EMCS SYSTEM UNLESS INDICATED VARIABLE SPEED DRNE FAN MOTOR CONTROL HAVE THE SPACES UP TO OCCUPIED TEMPERATURE BY THE BEGINNING OF THE OCCUPIED PERIOD.
<br /> OTHERWISE. ALL SETPOINTS, TIME SETTINGS AND OTHER VALUES SHALL BE ADJUSTABLE UNLESS INDICATED OTHERWISE.ALL INPUT POINTS LISTED THE EMCS SHALL MONITOR THE SUPPLY AIRFLOW SENSOR AND PROVIDE A MODULATING SIGNAL TO THE SUPPLY FAN VARIABLE SPEED DRIVE (VSD) TO .
<br /> SHALL BE AVAILABLE FOR TRENDING OR USE IN ADJUSTMENT TO SYSTEM COMPONENTS. MAINTAIN SUPPLY AIRFLOW. TYPICAL VARIABLE VOLUME MAKE-UP AIR UNIT: MAU-04
<br /> UNIT STARTISTOP
<br /> TYPICAL BOOTH SYSTEMS: TEMPERATURE CONTROL THE EMCS SYSTEM SHALL START/STOP EACH MAKE-UP AIR UNIT (MAU) �N ITS OWN "OCCUPIEDIUNOCCUPIED" SCHEDULE. PROOF OF
<br /> TEMPERATURE SENSORS WHEN MAU IS ENABLED, THE EMCS SYSTEM SHALL FULLY OPEN THE HEATING CONTROL VALVE FOR COIL WARM-UP. AFTER DISCHARGE TEMPERATURE RUN STATUS SHALL BE MONITORED BY A CURRENT SENSOR, UNLESS NOTED OTHERWISE. ANY ASSOCIATED INTERLOCKED EQUIPMENT
<br /> MULTIPLE TEMPERATURE SENSORS (IF PRESENT) WITHIN THE BOOTH SHALL BE MONITORED INDIVIDUALLY. THE AVERAGE OF THESE TEMPERATURES REACHES 70 DEG F (OR 1'IME PERIOD EXPIRES), THE EMCS SHALL OPEN TME OUTSIDE AIR DAMPER AND START FAN. EMCS SHALL MODULATE THE HEATING SHALL ALSO START. WHEN THE UNIT IS STOPPED (NORMAL OR OTHERWISE), THE ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO
<br /> SHALL BE USED AS BOOTH SPACE TEMPERATURE FC?R PROCESS AIR HANDLING UNIT CONTROL. CONTROL VALVE TO MAINTAIN DISCHARGE AIR TEMPERATURE SETPOINT. STOP.
<br /> HUMIDITY SENSORS FREEZE PROTECTION WHEN MAU IS STOPPED, ITS OUTSIDE AIR DAMPER SHALL CLOSE AFTER THE FAN HAS COME TO A STOP. WHEN THE UNIT IS STOPPED,
<br /> � BOOTH HUMIDITY SHALL BE MONITORED AND AVAILABLE FOR TRENDING. A FREEZESTAT SIGNAL WITH THE UNIT IN UNOCCUPIED MODE SHALL STOP THE FAN AND CAUSE THE HEATING COIL VALVE TO OPEN TO MIDWAY POSITION. HEATING COIL VALVES SHALL GO TO COIL POSITION, OR REMAIN AT LAST COMMANDED POSITION.
<br /> OUTSIDE AIR DAMPER ACTUATE TO ITS CLOSED POSITION, AND SHALL INITIATE A LOW-TEMPERATURE ALARM (VIA MONITORED AUXILIARY CONTACTS�. IF
<br /> DIFFERENTIAL PRESSURE SENSOR THE TEMPERATURE DROPS BELOW THE FREEZESTAT'S SETPOINT. RETURN TO THE NORMAL MODE OF OPERATION SHALL REQUIRE MANUAL RESET. VARIABLE SPEED DRIVE FAN MOTOR CONTROL �
<br /> DIFFERENTIAL PRESSURE SENSORS SHALL BE MONITORED BY THE EMCS SYSTEM. IF APRESSURE SENSOR READS POSITIVE PRESSURE OF THE BOOTH THE EMCS SHALL MONITOR THE SUPPLY AIR SYSTEM PRESSURE SENSOR AND PROVIDE A MODULATING SIGNAL TO THE SUPPLY FAN
<br /> RELATIVE TO THE ADJACENT FACTORY SPACE OR THE ADJACENT AUTOMATION GARAGE AN ALARM SHALL BE SENT TO THE BOOTH OPERATIONS AND A AIR FILTERS VARIABLE SPEED DRIVE (VSD) TO MAINTAIN SUPPLY SYSTEM PRESSURE.
<br /> SIGNAL SENT TO THE CORRESPONDING PROCESS EXHAUST FANS TO INCREASE AIRFLOW BY 1%. THE EMCS PANEL SHALL MONITOR THE DIFFERENTIAL PRESSURE SWITCH ACROSS THE FILTER AND SHALL PROVIDE AN ALARM WHEN THE PRESSURE
<br /> DROP EXCEEDS THE SETPOINT. TEMPERATURE CONTROL
<br /> DOORS WHEN MAU IS ENABLED, THE EMCS SYSTEM SHALL FULLY OPEN THE HEATING CONTROL VALVE FOR C01�WARM-UP. AFTER DISCHARGE
<br /> THE EMCS SYSTEM SHALL MONITOR THE POSITION OF THE DOORS IN THE BOOTH AND THE PLENUM AREA. BOOTH ACCESS LIGHTS AND BOOTH ACTIVITY TYPICAL GENERAL EXHAUST FAN: EF-53, 54, 55 TEMPERATURE REACHES 70 DEG F (OR TIME PERIOD EXPIRES), THE EMCS SHALL OPEN THE OUTSIDE AIR DAMPER AND START FAN.
<br /> WARNING LIGHTS SHALL BE ACTIVATED BY THE EMCS BASED ON THE ACTIVE MODE OF THE BOOTH. DOOR LOCKS SHALL BE ACTIVATED THROUGH THE UNIT STARTISTOP EMCS SHALL MODULATE THE HEATING CONTROL VALVE TO MAINTAIN DISCHARGE AIR TEMPERATURE SETPOINT,
<br /> EMCS BASED ON THE ACTIVE MODE OF THE BOOTH. THE EMCS SYSTEM SHALL START/STOP EACH EXHAUST FAN (EF) ON ITS OWN "OCCUPIED/UNOCCUPIED" SCHEDULE. PROOF OF RUN STATUS SHALL BE ,
<br /> MONITORED BY A CURRENT SENSOR, UNLESS NOTED OTHERWISE. ANY ASSOCIATED (NTERLOCKED EQUIPMENT SHALL ALSO START. WHEN THE UNIT IS FREEZE PROTECTION
<br /> DOOR ACCESS REQUEST BUTTONS SHALL BE MONITORED THROUGH THE EMCS AND USED TO ALLOW ACCESS WHEN ALLOWED BY AUTOMATION. UPON A STOPPED (NORMAL OR 4THERWISE), THE ASSOCIATED INTERLQCKED EQUIPMENT SHALL ALSO STOP. A FREEZESTAT SIGNAL UUITH THE UNIT IN UNOCCUPIED MODE SHALL STOP THE FAN AND CAUSE THE HEATING COIL VALVE TO OPEN TO .
<br /> CALL TO ACCESS THE BOOTH (DOOR ACCESS REQUEST), THE EMCS SHALL OPEN THE ASSOCIATED DOOR LOCK WITH CONFIRMATION FROM THE MIDWAY POSITION. OUTSIDE AIR DAMPER ACTUATE TO ITS CLOSED POSITION, AND SHALL INITIATE A LOW-TEMPERATURE ALARM (VIA
<br /> AUTOMATION SYSTEM THAT THE BOOTH IS STOPPED AND SAFE (DOOR ACCESS GRANTED). WHEN PEF IS STOPPED, !TS EXHAUST AIR DAMPERS SHALL CLOSE AFTER THE FAN HAS COME TO A STOP. MONITORED AUXILIARY CONTACTS). IF THE TEMPERATURE DROPS BELOW THE FREEZESTAT'S SETPOINT. RETURN TO THE NORMAL
<br /> MODE OF OPERATION SHALL REQUIRE MANUAL RESET.
<br /> WHEN ALL DOORS ARE READ AS CLOSED AND ALL DOORS LOCKED, A SIGNAL SHALL BE SENT TO THE AUTOMATION SYSTEM (DOOR AUTOMATION CLEAR TO VARIABLE SPEED DRIVE FAN MOTOR CONTROL
<br /> CONTiNUE) SHALL BE PROVIDED, THE EMCS SHALL MONITOR THE EXHAUST AIRFLOW MONITORING STATION AND PROVIDE A MODULATING SIGNAL TO THE EXHAUST FAN VARIABLE SPEED EXHAUST HOOD CONTROL
<br /> DRIVE (VSD) TO MAWTAIN SUPPLY CONSTANT SUPPLY AIRFLOW. HOOD C4NTROL SWITCH
<br /> COMPRESSED AIR SYSTEMS THE EMCS SHALL MONITOR EACH HOOD CONTROL SWITCH. UPON A CALL FOR HOOD EXHAUST, THE EMCS SHALL OPEN THE
<br /> THE EMCS SHALL MONITOR THE COMPRESSED AIR PRESSURE SENSORS. COMPRESSED AIR VALVES SHALL BE CONTROLLED BY THE EMCS SYSTEM BASED AIR FILTERS CORRESPONDING HOOD CONTROL DAMPER, RESET THE AIRFLOW SETTING OF THE CORRESPONDING HOOD EXHAUST FAN, AND RESET
<br /> ON THE ACTIVE MODE OF THE BOOTH. THE EMCS PANEL SHALL MONITOR THE DIFFERENTIAL PRESSURE SWITCH ACROSS THE FILTER AND SHALL PROVIDE AN ALARM WHEN THE PRESSURE THE AIRFLOW SETTING FOR THE CORRESPONDING SINGLE DUCT VAV TERMINAL UNIT.
<br /> DROP EXCEEDS THE SETPOINT.
<br /> TYPICAL SINGLE DUCT VAV TERMINAL UNIT: VAV-1, 2, 3, 4, 5, 6, 7
<br /> BOOTH INTERFACE PANEL �
<br /> BOOTH OPERATIONAL STATUS AND MODES SHALL BE MONITORED AND CONTROLLED THROUGH BOOTH INTERFACE PANEL. TYPICAL CONTROL ROOM AIR HANDLING UNIT: ACU-28 THE EMCS SHALL MONITOR AIRFLOW THROUGH THE TERMINAL UNIT AND ADJUST THE DAMPER WITHIN THE UNIT TO MAfNTAIN AIRFLOW
<br /> UNIT STARTISTOP SETPOINT. AIRFL4W SETPOINT IS ADJUSTABLE FROM THE EMCS BASED ON EXHAUST NOOD CONTROL SW(TCH ACTIVATION. THE
<br /> THE FOLLOWING POINTS SHALL BE REPORTED THROUGH THE PANEL: MANLIFT ACTIVE STATUS, AUTOMATlON ACTIVE STATUS, OHME POSITION, OHME THE EMCS SYSTEM SHALL START/STOP EACH AIR HANDLING UNIT (AHU) ON ITS OWN "OCCUPIED/UNOCCUPIED" SCHEDULE. PRO�F OF RUN STATUS SHALL TERMINAL UNITS SHALL BE INTERLOCKED WITH ITS ASSOCIATED MAKE-UP AIR UNIT DURING UNOCCUPIED MODE OF INTERLOCKED
<br /> ACTIVE STATUS, FIRE ALARM PANEL ALARMS, DOOR POSITION, DOOR ACCESS REQUESTS, DOOR LOCK STATUS, COMPRESSED AIR PRESSURE, BE MONfTORED BY A CURRENT SENSOR, UNLESS NOTED OTHERWISE. ANY ASSOGATED INTERLOCKED EQUIPMENT SHALL ALSO START. WHEN THE UNIT EQUIPMENT, THE TERMINAL UNIT SHALL RETURN TO ITS MINIMUM DAMPER POSITION.
<br /> COMPRESSED AIR CONTROL VALVE STATUS, PROCESS AIR HANDLING UNIT STATUS, PROCESS EXHAUST FAN STATUS, PROCESS EXHAUST FILTER IS STOPPED (NORMAL OR OTHERWISE), THE ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO STOP.
<br /> PRESSURE DIFFERENTIAL, PROCESS EXHAUST FILTER ALARM. TYPICAL HOOQ EXHAUST FAN: EF-56, 57
<br /> WHEN AN AIR HANDLING PIECE OF EQUIPMENT IS STOPPED, ITS OUTSIDE AIR AND EXHAUST AIR DAMPER SHALL CLOSE,AND THE RETURN AIR DAMPER UNIT START/STOP
<br /> BOOTH MODES SHALL BE CONTROLLED THROUGH THE PANEL. SHALL OPEN AFTER THE FAN HAS COME TO A STOP. WHEN THE UNIT IS STOPPED, COOLWG-COIL VALVES SHALL CLOSE TO THE COIL, HEATING-COIL THE EMCS SYSTEM SHALL START/STOP EACH HOOD EXHAUST FAN (EF) ON ITS OWN "OCCUPIED/UNOCCUPIED" SCHEDULE. PROOF OF � .
<br /> VALVES SHALL REMAIN UNDER CONTROL AND SHALL MAINTAIN A MINIMUM UNIT DISCHARGE PLENUM TEMPERATURE OF 50 DEGREES F TO PREVENT RUN STATUS SHALL BE MONITORED BY A CURRENT SENSOR, UNLESS NOTED OTHERWISE. ANY ASSOCIATED INTERLOCKED EQUIPMENT
<br /> TYPICAL PROCESS AIR HANDLING UNIT: PACU-1, 2 NUISANCE LOW TEMPERATURE ALARMS. SHALL ALSO START. WHEN THE UNIT IS STOPPED (NORMAL OR OTHERWISE), THE ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO ,
<br /> UNIT STARTISTOP STOP.
<br /> THE EMCS SYSTEM SHALL START/STOP EACH PROCESS AIR HANDLING UNIT (PAHU) ON ITS OWN "OCCUPIED/UNOCCUPIED" SCHEDULE. PROOF OF RUN VARfABLE SPEED DRIVE FAN MOTOR CONTROL
<br /> STATUS SHALL BE MONITORED BY A CURRENT SENSOR, UNLESS NOTED OTHERWISE. ANY ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO START. THE EMCS SHALL MONITOR THE SUPPLY AIR SYSTEM PRESSURE SENSOR AND PROVIDE A MODULATING SIGNAL TO THE SUPPLY FAN VARIABLE SPEED WHEN PEF IS STOPPED, ITS EXHAUST AIR DAMPERS SHALL CLOSE AFTER THE FAN HAS COME TO A STOP.
<br /> WHEN THE UNIT IS STOPPED (NORMAL OR OTHERWISE), THE ASSOCIATED WTERLOCKED EQUIPMENT SHALL ALSO STOP. TEMPERATURE AND AIRFLOW DRIVE (VSD) TO MAINTAIN SUPPLY SYSTEM PRESSURE. THE EMCS SHALL ALSO PROVIDE A MODULATING SIGNAL TO THE RETURN FAN VARIABLE SPEED
<br /> VOLUME SETPOINTS SHALL BE PREDEFINED AND CONTROLLED BY THE EMCS SYSTEM BY MODE. THIS DEVICE SHALL BE INTERLOCKED WITH THE PROCESS DRIVE (VSD) SO THAT THE RETURN FAN MAINTAINS THE SAME FIXED AIR QUANTITY OFFSET FROM THE SUPPLY FAN QUANTITY. VARIABLE SPEED DRIVE FAN MOTOR CONTROL
<br /> EXHAUST FAN AND SHALL NOT RUN IF EXHAUST FAN AIRFLOW IS PROVEN THROUGH PROCESS EXHAUST FAN AIRFLOW MONITORING STATION; SUPPLY AIR THE EMCS SHALL MONITOR THE EXHAUST AIRFLOW MONITORING STATION AND PROVIDE A MODULATING SIGNAL TO THE EXHAUST FAN
<br /> VOLUME OF PROCESS AIR HANDLING UNIT SHALL NOT EXCEED THE PROCESS EXHAUST AIRFLOW. ECONOMIZER CONTROL VARIABLE SPEED DRIVE (VSD) TO MAINTAIN SUPPLY CONSTANT SUPPLY AIRFLOW. THE EMCS SHALL MONITOR THE EXHAUST HOOD
<br /> THE EMCS SYSTEM SHALL COMPARE THE SIGNAL OF AN OUTSIDE AIR TEMPERATURE SENSOR AND THE RETURN AIR TEMPERATURE. AS LONG AS THE CONTROL SWITCH AND RESET THE EXHAUST FAN AIRFLOW SETPOINT TO MEET SETPOINT.
<br /> WHEN PAHU IS STOPPED, ITS OUTSIDE AIR DAMPER SHALL CLOSE AFTER THE FAN HAS COME TO A STOP. OtJTSIDE AIR TEMPERATURE IS BELOW TNE RETURN AIR TEMPERATURE AND THE UNIT IS CALLING FOR COOLING, THE EMCS SYSTEM SHALL MODULATE ' �
<br /> THE OUTSIDE AIR, EXHAUST AIR AND RETURN AIR DAMPERS TO ADMIT MORE �UTSIDE AIR TO MAINTAIN DISCHARGE SETPOINT. AS LONG AS THE OUTSIDE AIR FILTERS
<br /> AIR TEMPERATURE IS ABOVE THE RETURN AIR TEMPERATURE AND THE UNIT IS CALLING FOR COOLING, THE EMCS SYSTEM SHALL RETURN THE OUTSIDE THE EMCS PANEL SHALL MONITOR THE DIFFERENTIAL PRESSURE SWITCH ACROSS THE FILTER AND SHALL PROViDE AN ALARM WHEN •
<br /> VARIABLE SPEED DRIVE FAN MOTOR CONTROL AIR DAMPER TO THE MINIMUM OUTDOOR AIR SETTING. ECONOMIZER CONTROL SHALL BE OVERRIDDEN UP�N A DROP W CO2 LEVEL. MINIMUM SETTING THE PRESSURE DROP EXCEEDS THE SETPOINT.
<br /> THE EMCS SHALL MONITOR THE SUPPLY AIRFLOW MONITORING STATION AND PROVIDE A MODULATING SIGNAL TO THE SUPPLY FAN VARIABLE SPEED FOR OCCUPIED OPERATION SHALL BE AS SCHEDULED IN THE AHU SCHEDULE AS THE AREA ONLY MINIMUM "OSA A". UPON A RISE ABOVE CO2 SETPOINT
<br /> DRIVE (VSD) TO MAINTAIN SUPPLY CONSTANT SUPPLY AIRFLOW. (INITIALLY SET FOR 1000 PPM), THE EMCS SYSTEM SHALL MODULATE THE OUTSIDE AIR, EXHAUST AIR AND RETURN AIR DAMPERS TO ADMIT MORE OUTSIDE DOMESTICIPROCESS WATER HEATING SYSTEM: WH-1, 2; CP-21, 22,23, 24
<br /> AIR TO MAINTAIN CO2 SENSOR SETPOINT. MAXIMUM SETTING SHALL BE EQUAL TO THE SCHEDULED AREA AND PEOPLE BASED MINIMUM "OSA A+P". THE EMCS SHALL MONITOR THE WATER HEATER RUN STATUS AND ALL AVAILABLE POINTS THROUGH THE WATER HEATER'S BACNET
<br /> TEMPERATURE CONTROL INTERFACE CARD. LEAVING WATER TEMPERATURE SETPOINT SHALL BE ADJUSTABLE THROUGH THE EMCS SYSTEM. WATER HEATERS
<br /> UPON A CALL FOR HEATING, THE EMCS SHALL RESET THE GAS-FIRED BURNER SECTIONS LEAVING AIR TEMPERATURE TO MEET SPACE DEMAND. TEMPERATURE CONTROL AND THEIR AFFILIATED PUMPS AND VALVES SHALL BE CONTROLLED IN AN ALTERNATING LEAD-LAG CONFIGURATION AS MADE POSSIBLE
<br /> THE EMCS SYSTEM SHALL MONITOR THE INDIVIDUAL SPACE TEMPERATURES SERVED BY THE AHU. THE EMCS SHALL RESET THE AHU DISCHARGE THROUGH THEIR EMBEDDED CONTROLS.
<br /> � AIR FILTERS TEMPERATURE TO MEET THE GREATEST SPACE COOLING DEMAND.
<br /> THE EMCS PANEL SHALL MONITOR THE DIFFERENTIAL PRESSURE SWITCH ACROSS THE FILTER AND SHALL PROVIDE AN ALARM WHEN THE PRESSURE WATER HEATERS SHALL MONITOR THE STORAGE TANK TEMPERATURE AND LEAVING WATER TEMPERATURE, UPON A CALL FOR HEATING
<br /> DROP EXCEEDS THE SETPOINT. WHEN THE ECON�MIZER REACHES MINIMUM OSA DAMPER POSITION AND UPON A FURTHER CALL FOR HEATING, THE EMCS SHALL MODULATE THE HEATING EITHER BY A DROP IN LEAVING WATER TEMPERATURE OR BY STORAGE TANK TEMPERATURE DROPPING BELOW A SETPOINT, THE LEAD
<br /> CONTROL VALVE TO MAINTAIN DISCHARGE AIR TEMPERATURE SETPOINT. WATER HEATER SHAL.L ENERGIZE ITS CIRCULATION PUMP, AND MODULATE BURNER FIRING RATE TO MAINTAW STORAGE TANK
<br /> TYPICAL PROCESS EXHAUST FAN: EF-49, 50 TEMPERATURE SETPOINT. UPON A FURTHER DROP IN STORAGE TANK TEMPERATURE, THE LAG WATER HEATER SHALL BE ENERGIZED IN
<br /> UNIT STARTISTOP AFTER THE ECONOMIZER REACHES FULL "FREE COOLING" POSITION AND UPON A FURTHER CALL FOR COOLING, THE EMCS SHALL RESET THE OSA DAMPER A SIMILAR MANNER. AS TANK SETPOINT APPROACHED, THE WATER HEATERS SHA�L DlSABLE fN AN OPPOSITE MANNER AS THEY CAME ON.
<br /> THE EMCS SYSTEM SHALL START/STOP EACH PROCESS EXHAUST FAN (PEF) ON ITS OWN "OCCUPIED/UNOCCUPIED" SCHEDULE. PROOF OF RUN STATUS TO THE MINIMUM POSITION AND MODULATE THE COOLING CONTROL VALVE TO MAINTAIN DISCHARGE AIR TEMPERATURE SETPOINT.
<br /> SNALL BE MONITORED BY A CURRENT SENSOR, UNLESS NOTED OTHERWISE. ANY ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO START. WHEN THE THE FOLLOWING POINTS SHALL QE MONITORED BY THE EMCS AND AVAILABLE FOR TRENDING: STORAGE TANK TEMPERATURE,
<br /> UNIT IS STOPPED (NORMAL OR OTHERWISE), THE ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO STOP. FREEZE PROTECTION CIRCULATfON PUMP TEMPERATURE, CIRCULATION PUMP PROOF, PROCESS WATER SUPPLY TEMPERATURE, EMERGENCY WATER SUPPLY
<br /> A FREEZESTAT SHALL STOP THE SUPPLY AND RETURN FANS, CAUSE THE OUTSIDE AIR, RETURN AIR, AND RELIEF AIR DAMPERS TO RETURN TO THEIR TEMPERATURE, DOMESTIC WATER SUPPLY TEMPERATURE.
<br /> WHEN PEF IS STOPPED, ITS EXHAUST AIR DAMPERS SHALL CLOSE AFTER THE FAN HAS COME TO A STOP, SPECIFIED "OFF" POSITION, AND SHALL INITIATE A LOW-TEMPERATURE ALARM (VIA MONITORED AUXILIARY CONTACTS) IF THE TEMPERATURE DROPS
<br /> BELOW THE FREEZESTAT'S SETPOINT. RETURN TO THE NORMAL MODE OF OPERATION SHALL REQUIRE MANUAL RESET. TYPICAL CENTRAL SUMP SYSTEM: IWP-16, 17, 18, 19, 20, 21 ' °
<br /> VARIABLE SPEED DRIVE FAN MOTOR CONTROL THE EMCS SYSTEM SHALL START/STOP EACH PUMP BASED ON THE STATUS OF THE MONITORED FLOAT SWITCHES. PUMPS SHALL BE
<br /> THE EMCS SHALL MONITOR THE EXHAUST AIRFLOW MONITORING STATION AND PROVIDE A MODULATING SIGNAL TO THE EXHAUST FAN VARIABLE SPEED SMOKE DETECTION CONTROLLED IN AN ALTERNATING LEAD-LAG-LAG CONFIGURATION. THE LEAD PUMP SHALL BE ENERGIZED WHEN BOTH THE LOW LEVEL •
<br /> DRIVE (VSD) TO MAINTAIN SUPPLY CONSTANT SUPPLY AIRFLOW. SMOKE DETECTOR(S) IN THE AIR STREAM SHALL PROVIDE A"HARD-WIRED" SHUTDOWN OF THE SUPPLY FAN AND THE RETURN FAN AND INITIATE A SMOKE SWITCH AND LEAD PUMP FLOAT SWITCH IS CLOSED. THE FIRST LAG PUMP SHALL BE ENERGIZED AS THE FIRST LAG PUMP FLOAT SWITCH
<br /> ALARM AT THE EMCS IF SMOKE IS DETECTED. RESTARTING THE SUPPLY FAN AND THE RETURN FAN SHALL REQUIRE MANUAL RESET AT THE SMOKE IS CLOSED. THE SECOND LAG PUMP AND A HIGH LEVEL ALARM SHALL BE ENERGIZED AND ALARM SENT AS THE SECOND LAG PUMP FLOAT
<br /> DIFFERENTIAL PRESSURE DIFFERENCE ACROSS FAN DETECTORS. SWITCH IS CLOSED.
<br /> THE EMCS SYSTEM SHALL MONITOR THE PRESSURE DIFFERENTIAL ACROSS TNE EXHAUST FANS AND MAKE POINT AVAILABLE FOR TRENDING.
<br /> AIR FILTERS THE FOLLOWING POINTS SHALL BE MONITORED BY THE EMCS AND AVAILABLE FOR TRENDING: PUMP PROOF, FLOAT SWITCH STATUS.
<br /> DOOR ACCESS CONTROL FOR DOOR AT THIRD STAGE FILTER THE EMCS PANEL SHALL MONITOR THE DIFFERENTIAL PRESSURE SWITCH ACROSS THE FILTER AND SHALL PROVIDE AN ALARM WHEN THE PRESSURE
<br /> THE EMCS SHALL MONITOR THE BOOTH MODE, BOOTH ACCESS STATUS AND FOR THE DOOR LOCATED AT THE FINAL FILTERS: DOOR ACCESS REQUEST DROP EXCEEDS THE SETPOINT. TYPICAL SUBMERSIBLE SUMP PUMP: IWP-22, 23, 24, 25, 26, 35, 36 �
<br /> STATUS, DOOR POSITION, DOOR LOCK CONTROL STATUS, AND THE DIFFERENTIAL PRESSURE SWITCH LOCATED ACROSS THE FINAL FILTERS. IF CURRENT THE FOLLOWING POINTS SHALL BE MONITORED BY THE EMCS AND AVAILABLE FOR TRENDING: PUMP PROOF, FLOAT SWITCH STATUS, OIL ,
<br /> BOOTH MODE ALLOWS ACCESS AND DOOR ACCESS HAS BEEN REQUESTED THROUGH THE DOORS AT THE FINAL FILTERS AND THE DOOR POSITI�N !S NIGHT SETBACK PRESENCE STATUS (FOR ELEVATOR PUMP ONLY),
<br /> CLOSED AND THE DOOR LOCK CONTROL IS ACTIVATED, THE PROCESS EXHAUST FAN SHALL DECREASE FAN SPEED UNTIL DIFFERENTIAL PRESSURE WHEN UNIT IS IN UNOCCUPIED MODE AND THE SPACE TEMPERATURE REACHES 60 DEG F, THE EMCS SYSTEM SHALL START THE FAN(S), SET THE DAMPERS
<br /> SWITCH IS RELEASED. ONCE THE SWITCH IS RELEASED, THE EXHAUST FAN SHALL FURTHER THE AIRFLOW REDUCTION TO AN ADDITIONAL -1%AND TO FULL RECIRC POSITION AND COMMAND THE HEATING TO FULL HEATING. AS THE SPACE TEMPERATURE REACHES 63 DEG F, THE FAN(S) SHALL STOP '
<br /> MAINTAIN THE AIRFLOW. AFTER A PERIOD OF TIME, THE ACCESS DOOR ACCESS LIGHT SHALL ENERGIZE AND THE DOOR LOCK CONTROL SHALL RELEASE. AND THE EMCS SYSTEM SHALL RELEASE THE HEATING COMMAND.
<br /> TYPICAL DOGHOUSE GARAGE MAKE-UP AIR HANDLING UNIT: MAU-05 MORNING WARM-UP AND OPTIMIZATION
<br /> UNIT STARTISTOP WHEN AN AHU RETURNS TO THE OCCUPIED MODE, THE �MCS SYSTEM SHALL ENABLE THE SUPPLY, RETURN AND ASSOCIATED INTERLOCKED EQUIPMENT. �
<br /> THE EMCS SYSTEM SHALL START/STOP EACH MAKE-UP AIR UNIT (MAU) ON ITS OWN "OCCUPIED/UNOCCUPlED" SCHEDULE. PROOF OF RUN STATUS SHALL THE EMCS SHALL SET THE AHU DAMPERS TO FULL RECIRC POSITION AND COMMAND THE HOT WATER CONTROL VALVE TO FULL HEATING. AS THE LAST
<br /> BE MONITORED BY A CURRENT SENSOR, UNLESS NOTED OTHERWISE. ANY ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO START. WHEN THE UNIT SPACE TEMPERATURE REACHES 70 DEG F, THE EMCS SYSTEM SNALL MAINTAIN UNIT DISCHARGE TEMPERATURE AND ECONOMIZER CONTROL AS
<br /> IS STOPPED (NORMAL OR OTHERWISE), THE ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO STOP. DESCRISED ABOVE. �
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<br /> SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE DRAWN DATE SUBTITLE CURRENT REVISION SYMBOL DATE o
<br /> � �A��,, ACCEPTABIUTY NJH 12/22115 CONTROLS SEQUENCE OF OPERATION o
<br /> 0 ISSUED FOR CONSTRUCTION FSi 12122/15 '� ��o� wa,sy� ��� THIS DESIGN AND/OR CHECKED SHEET W2548317 O 12/22/15 �
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<br /> W � a� SPECIFICATIONISAPPROVED ENGWEER TITLE
<br /> BO�,��� m BOEING 777X CWC BUILDING �
<br /> � - APPROVED BY DEPT. DATE BSC 12/22/15 �
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