|
SEQUENCE OF OPERATION AIR FILTERS TEMPERATURE CONTROL
<br /> THE EMCS PANEL SHALL MONITOR THE DIFFERENTIAL PRESSURE SWITCH ACROSS THE FILTER AND SHALL PROVIDE AN ALARM WHEN THE PRESSURE THE EMCS SHALL MONITOR THE 4 TEMPERATURE SENSORS IN EACH DOGHOUSE. THE EMCS SHALL USE THE TEMPERATURE SENSOR
<br /> GENERAL: DROP EXCEEDS THE SETPOINT. FURTHEST FROM THE TEMPERATURE SETPOINT OF 75 DEG F+/-5 DEG F (ADJUSTABLE) IN COOLING AND 75 DEG F+/-5 DEG F
<br /> ALL PORTIONS OF THE HEATING, VENTILATION AND AIR CONDITIONING (HVAC) SYSTEMS SHALL BE CONTROLLED BY THE EMCS SYSTEM UNLESS INDICATED (ADJUSTABLE) IN HEATING, TO CONTROL MAU-06 DISCHARGE AIR TEMPERATURE.
<br /> OTHERWISE. ALL SETPOINTS, TIME SETTINGS AND OTHER VALUES SHALL BE ADJUSTABLE UNLESS INDICATED OTHERWISE. ALL INPUT POINTS LISTED SHALL BE FAN POWERED VAV BOX CONTROL: VAV-6 (INTERLOCK WITH ACU-28)
<br /> AVAILABLE FOR TRENDING OR USE IN ADJUSTMENT TO SYSTEM COMPONENTS. THE EMCS SHALL MONITOR TEMPERATURE SENSORS LOCATED IN THE DUCTWORK 2 FT UPSTREAM OF THE DISCHARGE INTO EACH
<br /> START/STOP AND MORNING WARMUP DOGHOUSE.
<br /> TYPICAL BOOTH SYSTEMS: WHEN AN ACU IS ENABLED, THE DDC SHALL ALSO ENABLE THE FANS IN ALL OF THE VAV BOXES SERVED BY THAT ACU. DURING OCCUPIED MODE, THE VAV WHEN ANY BOOTH IS IN CURE MODE, MAU-06 SHALL OPERATE IN COOLING ONLY.
<br /> TEMPERATURE SENSORS BOX FAN SHALL RUN CONTINUOUSLY. DURING MORNING WARMUP, EACH BOX SHALL GO TO FULL HEATING. AS THE SPACE TEMPERATURE REACHES 70
<br /> MULTIPLE TEMPERATURE SENSORS (IF PRESENT)WITHIN THE BOOTH SHALL BE MONITORED INDIVIDUALLY. THE AVERAGE OF THESE TEMPERATURES SHALL BE DEG F, THE DDC SYSTEM SHALL RESUME VAV BOX DISCHARGE TEMPERATURE CONTROL AS DESCRIBED BELOW. HEATING MODE
<br /> USED AS BOOTH SPACE TEMPERATURE FOR PROCESS AIR HANDLING UNIT CONTROL. WHEN MAU-06 IS ENABLED, THE EMCS SYSTEM SHALL FULLY OPEN THE HEATING CONTROL VALVE FOR COIL WARM-UP.AFTER
<br /> TEMPERATURE CONTROL LEAVING WATER TEMPERATURE REACHES 130 DEG F(ADJUSTABLE), OR A TIME PERIOD OF 60 SEC(ADJUSTABLE) ELAPSES, THE EMCS
<br /> HUMIDITY SENSORS EACH SPACE TEMPERATURE SENSOR SHALL RESET THE BOX DISCHARGE TEMPERATURE TO MAINTAIN THE SPACE SETPOINT. AS THE CALL FOR COOLING SHALL OPEN THE OUTSIDE AIR DAMPER AND START FAN. THE EMCS SHALL MODULATE THE HEATING CONTROL VALVE TO MAINTAIN
<br /> BOOTH HUMIDITY SHALL BE MONITORED AND AVAILABLE FOR TRENDING. INCREASES, THE DDC SHALL OPEN THE BOX PRIMARY AIR DAMPER. AS THE CALL FOR COOLING DROPS, THE DDC SHALL CLOSE THE BOX PRIMARY AIR THE DISCHARGE AIR TEMPERATURE SETPOINT OF 50 DEG F(ADJUSTABLE).
<br /> DAMPER. AS THE PRIMARY AIR DAMPER REACHES ITS MINIMUM SETTING AND THERE IS A CONTINUED DROP IN CALL FOR COOLING (A CALL FOR HEATING),
<br /> DIFFERENTIAL PRESSURE SENSOR THE DDC SHALL MODULATE THE TERMINAL HEATING COIL CONTROL VALVE TO MAINTAIN THE SPACE SETPOINT. COOLING MODE
<br /> DIFFERENTIAL PRESSURE SENSORS SHALL BE MONITORED BY THE EMCS SYSTEM. IF A PRESSURE SENSOR READS POSITIVE PRESSURE OF THE BOOTH WHEN MAU-06 IS ENABLED, THE EMCS SYSTEM SHALL FULLY OPEN THE COOLING CONTROL VALVE FOR COIL WARM-UP.AFTER
<br /> RELATIVE TO THE ADJACENT FACTORY SPACE OR THE ADJACENT AUTOMATION GARAGE AN ALARM SHALL BE SENT TO THE BOOTH OPERATIONS AND A SIGNAL NIGHT SETBACK LEAVING WATER TEMPERATURE REACHES 50 DEG F(ADJUSTABLE), OR A TIME PERIOD OF 60 SEC (ADJUSTABLE) ELAPSES, THE EMCS
<br /> SENT TO THE CORRESPONDING PROCESS EXHAUST FANS TO INCREASE AIRFLOW BY 1%. WHEN IN UNOCCUPIED MODE AND ANY SPACE TEMPERATURE DROPS TO 60 DEG F (ADJUSTABLE), THE DDC SHALL CALL FOR SHALL OPEN THE OUTSIDE AIR DAMPER AND START FAN. THE EMCS SHALL MODULATE THE COOLING CONTROL VALVE TO MAINTAIN
<br /> HEATING IN THAT ZONE. THE FANS IN THE BOXES CALLING FOR HEATING SHALL START, THOSE PRIMARY AIR DAMPERS SHALL GO THE DISCHARGE AIR TEMPERATURE SETPOINT OF 50 DEG F (ADJUSTABLE).
<br /> TO MINIMUM PRIMARY AIR POSITION AND THE HEATING WATER CONTROL VALVES SHALL GO FULL OPEN. AS THE INDIVIDUAL SPACE
<br /> COMPRESSED AIR SYSTEMS TEMPERATURES REACH 70 DEG F, THE SATISFIED ZONE FANS SHALL STOP AND THE CONTROL VALVES SHALL CLOSE. FREEZE PROTECTION
<br /> THE EMCS SHALL MONITOR THE COMPRESSED AIR PRESSURE SENSORS. COMPRESSED AIR VALVES SHALL BE CONTROLLED BY THE EMCS SYSTEM BASED ON A FREEZESTAT SHALL STOP THE FAN, CAUSE THE OUTSIDE AIR DAMPER TO RETURN TO ITS SPECIFIED"OFF" POSITION,AND SHALL
<br /> THE ACTIVE MODE OF THE BOOTH. TYPICAL CENTRAL SUMP SYSTEM: IWP•30, 31, 32 INITIATE A LOW-TEMPERATURE ALARM (VIA MONITORED AUXILIARY CONTACTS) IF THE TEMPERATURE DROPS BELOW THE
<br /> THE FOLLOWING POINTS SHALL BE MONITORED BY THE EMCS AND THE EMCS SYSTEM SHALL START/STOP EACH PUMP BASED ON THE STATUS OF THE FREEZESTAT'S SETPOINT OF 38 DEG F. RETURN TO THE NORMAL MODE OF OPERATION SHALL REQUIRE MANUAL RESET.
<br /> BOOTH INTERFACE PANEL MONITORED FLOAT SWITCHES. PUMPS SHALL BE CONTROLLED IN AN ALTERNATING LEAD-LAG-LAG CONFIGURATION. THE LEAD PUMP SHALL BE ENERGIZED
<br /> BOOTH OPERATIONAL STATUS AND MODES SHALL BE MONITORED AND CONTROLLED THROUGH BOOTH INTERFACE PANEL. DOGHOUSE COOLING EXHAUST FAN: EF-57 (INTERLOCK WITH MAU-06)
<br /> WHEN BOTH THE LOW LEVEL SWITCH AND LEAD PUMP FLOAT SWITCH IS CLOSED. THE FIRST LAG PUMP SHALL BE ENERGIZED AS THE FIRST LAG PUMP UNIT STARTISTOP
<br /> THE FOLLOWING POINTS SHALL BE REPORTED THROUGH THE PANEL: MANLIFT ACTIVE STATUS, AUTOMATION ACTIVE STATUS, OHME POSITION, OHME ACTIVE FLOAT SWITCH IS CLOSED. THE SECOND LAG PUMP AND A HIGH LEVEL ALARM SHALL BE ENERGIZED AND ALARM SENT AS THE SECOND LAG PUMP FLOAT THE EMCS SHALL START/STOP EXHAUST FAN (EF-55) WHEN THE EMCS STARTS/STOPS MAU-05 OR MAU-06. PROOF OF RUN STATUS
<br /> STATUS, FIRE ALARM PANEL ALARMS, DOOR POSITION, DOOR ACCESS REQUESTS, DOOR LOCK STATUS, COMPRESSED AIR PRESSURE, COMPRESSED AIR SWITCH IS CLOSED. LEAD AND LAG PUMPS SHALL ALTERNATE WITH EACH CYCLE. SHALL BE MONITORED BY THE EMCS, UNLESS NOTED OTHERWISE.
<br /> CONTROL VALVE STATUS, PROCESS AIR HANDLING UNIT STATUS, PROCESS EXHAUST FAN STATUS, PROCESS EXHAUST FILTER PRESSURE DIFFERENTIAL, THE FOLLOWING POINTS SHALL BE MONITORED BY THE EMCS AND AVAILABLE FOR TRENDING: PUMP PROOF, FLOAT SWITCH STATUS. ALARMS
<br /> PROCESS EXHAUST FILTER ALARM. THE EMCS SHALL MONITOR EF-55. IF EF-55 FAILS TO OPERATE WITHIN 30 SEC(ADJUSTABLE) OF BEING CALLED TO START, THE EMCS
<br /> VACUUM EXHAUSTER: SHALL ANNUNICIATE AN ALARM CONDITION.
<br /> BOOTH MODES SHALL BE CONTROLLED THROUGH THE PANEL. THE EMCS SYSTEM SHALL START THE VACUUM EXHAUSTER UPON A CALL TO RUN FROM THE BOOTH MODE CONTROL PANEL.
<br /> THE EMCS SHALL MONITOR THE POSITION OF THE EXHAUST FAN CONTROL DAMPERS. IF THE EXHAUST FAN CONTROL DAMPERS
<br /> TYPICAL PROCESS AIR HANDLING UNIT: PACU-3(INTERLOCK WITH EF-51), PACU-4(INTERLOCK WITH EF-52) VACUUM SEPARATOR LEVEL SENSOR: SE-2 FAILS TO ACTUATE TO THE COMMANDED POSITION WITHIN 30 SEC(ADJUSTABLE) OF BEING CALLED TO ACTUATE, THE EMCS WILL
<br /> UNIT START/STOP LEVEL SENSOR MOUNTED ON THE VACUUM SEPARATOR SHALL MONITOR DISCHARGE LEVEL IN VACUUM SEPARATOR. UPON READING DISCHARGE LEVEL ANNUNCIATE AN ALARM CONDITION.THE EXHAUST FAN CONTROL DAMPERS SHALL FAIL IN THE OPEN POSITION.
<br /> THE EMCS SYSTEM SHALL START/STOP EACH PROCESS AIR HANDLING UNIT(PACU) ON ITS OWN "OCCUPIED/UNOCCUPIED"SCHEDULE. PROOF OF RUN STATUS IS HALFWAY FULL, AN ALARM SHALL BE SENT TO THE BMS SYSTEM AND THE SOLENOID VALVE SHALL OPEN TO PNEUMATICALLY ACTUATE THE DOUBLE
<br /> SHALL BE MONITORED BY EMCS THROUGH VFD, UNLESS NOTED OTHERWISE. ANY ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO START. WHEN THE UNIT DUMP VALVE. DOUBLE DUMP VALVE SHALL DISCHARGE THE PARTICLES INTO THE 55-GALLON DRUM. VARIABLE SPEED DRIVE FAN MOTOR CONTROL
<br /> IS STOPPED(NORMAL OR OTHERWISE), THE ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO STOP. HEATING COIL VALVES SHALL REMAIN UNDER CONTROL WHEN THE PAINT BOOTH VENTILATION SYSTEM IS ON, THE EMCS SHALL CALL FOR EF-55 TO MAINTAIN 10%(ADJUSTABLE) MORE AIR
<br /> AND SHALL MAINTAIN A MINIMUM UNIT DISCHARGE TEMPERATURE. TEMPERATURE AND AIRFLOW VOLUME SETPOINTS SHALL BE PREDEFINED AND CONTROLLED DOMESTIC/PROCESS WATER HEATING SYSTEM: WH-1, 2, 3; CP-21, 22, 23, 24 THAN THE COMBINATION OF MAU-05 AND MAU-06 IS SUPPLYING TO THE DOGHOUSES. THE EXHAUST DAMPERS SHALL MODULATE TO
<br /> BY THE EMCS SYSTEM BY MODE. THIS DEVICE SHALL BE INTERLOCKED WITH THE PROCESS EXHAUST FAN AND SHALL NOT RUN IF EXHAUST FAN AIRFLOW IS THE EMCS SHALL MONITOR THE WATER HEATER RUN STATUS AND ALL AVAILABLE POINTS THROUGH THE WATER HEATER'S BACNET INTERFACE CARD. MAINTAIN THE STATIC PRESSURE SETPOINTS REQUIRED, AS DETERMINED BY THE BALANCER, TO MEET THE AIRFLOW REQUIRED ON
<br /> PROVEN THROUGH PROCESS EXHAUST FAN AIRFLOW MONITORING STATION; SUPPLY AIR VOLUME OF PROCESS AIR HANDLING UNIT SHALL NOT EXCEED THE LEAVING WATER TEMPERATURE SETPOINT SHALL BE ADJUSTABLE THROUGH THE EMCS SYSTEM.WATER HEATERS AND THEIR AFFILIATED PUMPS AND THE TABLE BELOW(BASED ON THE BOOTH MODE). THE EMCS SHALL MODULATE THE FAN TO MAINTAIN THE REQUIRED CFM BASED
<br /> PROCESS EXHAUST AIRFLOW. VALVES SHALL BE CONTROLLED IN AN ALTERNATING LEAD-LAG CONFIGURATION AS MADE POSSIBLE THROUGH THEIR EMBEDDED CONTROLS. ON THE AIRFLOW MONITORING UNIT.
<br /> EXHAUST AIR REQUIRED (PER BOOTH) CFM
<br /> WHEN PACU IS STOPPED, ITS OUTSIDE AIR DAMPER SHALL CLOSE AFTER THE FAN HAS COME TO A STOP. WATER HEATERS SHALL MONITOR THE STORAGE TANK TEMPERATURE AND LEAVING WATER TEMPERATURE, UPON A CALL FOR HEATING EITHER BY A ,- MODE'STAN�„�,� ODE,...„,_ ��50 CF
<br /> _ 1''% C M
<br /> DROP IN LEAVING WATER TEMPERATURE OR BY STORAGE TANK TEMPERATURE DROPPING BELOW A SETPOINT, THE LEAD WATER HEATER SHALL
<br /> VARIABLE SPEED DRIVE FAN MOTOR CONTROL ENERGIZE ITS CIRCULATION PUMP,AND MODULATE BURNER FIRING RATE TO MAINTAIN STORAGE TANK TEMPERATURE SETPOINT. UPON A FURTHER DROP PAINT MIXING MAKE-UP AIR UNIT: MAU-07 (INTERLOCK WITH EF-60, EF-61)
<br /> THE EMCS SHALL MONITOR THE SUPPLY AIRFLOW MONITORING STATION AND PROVIDE A MODULATING SIGNAL TO THE SUPPLY FAN VARIABLE SPEED DRIVE IN STORAGE TANK TEMPERATURE, THE LAG WATER HEATER SHALL BE ENERGIZED IN A SIMILAR MANNER. AS TANK SETPOINT APPROACHED, THE WATER UNIT START/STOP
<br /> (VSD)TO MAINTAIN SUPPLY CONSTANT SUPPLY AIRFLOW. HEATERS SHALL DISABLE IN AN OPPOSITE MANNER AS THEY CAME ON. THE EMCS SHALL INITIATE THE START OF MAU-07 ON THE START OF EITHER EF-60, EF-61, OR BOTH. PROOF OF RUN STATUS SHALL BE
<br /> MONITORED BY A CURRENT SENSOR.
<br /> TEMPERATURE CONTROL THE FOLLOWING POINTS SHALL BE MONITORED BY THE EMCS AND AVAILABLE FOR TRENDING: STORAGE TANK TEMPERATURE, CIRCULATION PUMP
<br /> UPON A CALL FOR HEATING, THE EMCS SYSTEM SHALL MODULATE THE HEATING VALVES TO MAINTAIN DISCHARGE AIR SET POINT. TEMPERATURE,CIRCULATION PUMP PROOF, PROCESS WATER SUPPLY TEMPERATURE, EMERGENCY WATER SUPPLY TEMPERATURE, DOMESTIC WATER ONCE ENABLED FROM THE EMCS(BY MEANS OF MANUAL STARTING OF EF-60, EF-61, OR BOTH), THE MAU-07 CONTROLS SHALL OPEN
<br /> SUPPLY TEMPERATURE. THE OUTSIDE AIR DAMPERS. UPON PROOF OF OUTSIDE AIR DAMPERS AND EXHAUST FAN MOTORIZED DAMPER(S), MAU-07 SUPPLY
<br /> FREEZE PROTECTION FAN SHALL START.ANY ASSOCIATED INTERLOCKED EQUIPMENT(EF-60, EF-61) SHALL STOP WHEN MAU-07 IS STOPPPED.
<br /> A FREEZESTAT SHALL STOP THE SUPPLY FANS, CAUSE THE OUTSIDE AIR DAMPERS TO RETURN TO THEIR SPECIFIED"OFF" POSITION, AND SHALL INITIATE A TOOLING AIR/SPRAY AIR CONTROL VALVES:
<br /> LOW-TEMPERATURE ALARM(VIA MONITORED AUXILIARY CONTACTS) IF THE TEMPERATURE DROPS BELOW THE FREEZESTAT'S SETPOINT. RETURN TO THE THE EMCS SHALL OPEN AND CLOSE THE SPRAY/TOOLING AIR CONTROL VALVES SERVING THE BOOTH BASED ON THE ACTIVE MODE OF THE BOOTH. VARIABLE SPEED DRIVE FAN MOTOR CONTROL
<br /> CURE/ACCELERATED MODES. IN THE PAINT BOOTH AND IN THE SPRAY BOOTH, THE ON THE START OF EITHER EXHAUST FANS(EF 60, EF-61), THE ASSOCIATED EXHAUST FAN CONTROL DAMPER SHALL OPEN AND THE
<br /> NORMAL MODE OF OPERATION SHALL REQUIRE MANUAL RESET. SPRAY/TOOLING AIR TO THE BOOTH SHALL BE DISABLED DURING CURE MAU-07 SUPPLY FAN SHALL SUPPLY AIRFLOW EQUAL TO THE ENABLED EXHAUST FAN. UPON THE START OF THE SECOND EXHAUST
<br /> SPRAY AIR SHALL BE DISABLED WHEN THE BOOTH IS NOT IN THE SPRAY VENTILATION MODE. FAN, THE ASSOCIATED EXHAUST FAN CONTROL DAMPER SHALL OPEN AND MAU-07 SHALL INCREASE FAN SPEED TO SUPLY AIRFLOW
<br /> AIR FILTERS EQUAL TO THE SUM OF BOTH ENABLED EXHAUST FANS. WHEN ONE EXHAUST FAN STOPS, THE INVERSE SHALL HAPPEN.
<br /> THE EMCS PANEL SHALL MONITOR THE DIFFERENTIAL PRESSURE SWITCH ACROSS THE FILTER AND SHALL PROVIDE AN ALARM WHEN THE PRESSURE DROP SPRAY/TOOLING AIR IN THE SPRAY BOOTH SHALL BE DISABLED IN THE EVENT OF AFIRE ALARM.
<br /> EXCEEDS THE SETPOINT. TEMPERATURE CONTROL
<br /> DOGHOUSE COOLING MAKE-UP AIR UNIT: MAU-06(INTERLOCK WITH EF-57) THE EMCS SHALL MONITOR THE AVERAGE SPACE TEMPERATURE SERVED BY MAU-07. THE EMCS SHALL ADJUST MAU-07'S DISCHARGE
<br /> TYPICAL PROCESS EXHAUST FAN: EF-51 (INTERLOCK WITH PACU-3), EF-52 (INTERLOCK WITH PACU-4) UNIT START/STOPAIR TEMPERATURE TO MEET THE SPACE HEATING/COOLING DEMAND.
<br /> THE EMCS SHALL START/STOP MAKE-UP AIR UNIT(MAU-06) WHEN THE PAINT BOOTH VENTILATION SYSTEM IS ON. PROOF OF RUN STATUS SHALL BE
<br /> UNIT START/STOP MONITORED BY A CURRENT SENSOR, UNLESS NOTED OTHERWISE. ANY ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO START. WHEN THE UNIT IS
<br /> THE EMCS SYSTEM SHALL START/STOP EACH PROCESS EXHAUST FAN (EF) ON ITS OWN"OCCUPIED/UNOCCUPIED" SCHEDULE. PROOF OF RUN STATUS SHALL BE STOPPED NORMAL OR OTHERWISE) THE ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO STOP. UPON A CALL FOR HEATING, THE EMCS SHALL MODULATE THE GAS HEAT VALVE TO MAINTAIN THE SPACE TEMPERATURE SETPOINT
<br /> (
<br /> MONITORED BY EMCS THROUGH VFD, UNLESS NOTED OTHERWISE. ANY ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO START. WHEN THE UNIT IS OF 70 DEG F(ADJUSTABLE).
<br /> STOPPED(NORMAL OR OTHERWISE),THE ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO STOP. WHEN MAU-06 IS STOPPED, ITS OUTSIDE AIR DAMPER SHALL CLOSE AFTER THE FAN HAS COME TO A STOP.WHEN THE UNIT IS STOPPED, COOLING AND UPON A CALL FOR COOLING, THE EMCS SHALL MODULATE THE COOLING CONTROL VALVE TO MAINTAIN THE SPACE TEMPERATURE
<br /> HEATING COIL VALVES SHALL GO TO THE CLOSED POSITION. SETPOINT OF 75 DEG F(ADJUSTABLE).
<br /> WHEN PEF IS STOPPED, ITS EXHAUST AIR DAMPERS SHALL CLOSE AFTER THE FAN HAS COME TO A STOP.
<br /> ALARMS DISABLING AND STOPPING
<br /> VARIABLE SPEED DRIVE FAN MOTOR CONTROL THE EMCS SHALL MONITOR THE POSITION OF THE SUPPLY CONTROL DAMPERS. IF ANY DAMPER FAILS TO ACTUATE TO THE COMMANDED POSITION WITHIN 30 THE EMCS SHALL DISABLE MAU-07'S SUPPLY FAN AND THE EXHAUST FANS(EF-60, EF-61) UNDER A HIGH MAU-07 FILTER DP ALARM, A
<br /> THE EMCS SHALL MONITOR THE EXHAUST AIRFLOW MONITORING STATION AND PROVIDE A MODULATING SIGNAL TO THE EXHAUST FAN VARIABLE SPEED DRIVE SEC(ADJUSTABLE) OF BEING CALLED TO ACTUATE, THE EMCS WILL ANNUNCIATE AN ALARM CONDITION.THE SUPPLY CONTROL DAMPERS SHALL FAIL IN THE MAU-07 SUPPLY FAN FAILURE,A MOTOR FAILURE ON EITHER OR BOTH EXHAUST FANS(EF-60, EF-61), OR AN EMERGENCY OVERRIDE
<br /> (VSD)TO MAINTAIN SUPPLY CONSTANT SUPPLY AIRFLOW. OPEN POSITION. STOP.
<br /> DIFFERENTIAL PRESSURE DIFFERENCE ACROSS FAN WHEN ANY TEMPERATURE SENSOR IN THE DOGHOUSE REACHES 82 DEG F (ADJUSTABLE), THE EMCS SHALL ANNUNCIATE AN ALARM CONDITION. AIR FILTERS
<br /> THE EMCS SYSTEM SHALL MONITOR THE PRESSURE DIFFERENTIAL ACROSS THE EXHAUST FANS AND MAKE POINT AVAILABLE FOR TRENDING. THE EMCS SHALL MONITOR THE DIFFERENTIAL PRESSURE(DP)ACROSS THE FILTER AND SHALL PROVIDE AN ALARM WHEN THE
<br /> STANDARD MODE PRESSURE DROP EXCEEDS THE SETPOINT OF 0.35 IN WG(ADJUSTABLE).
<br /> WHEN THE PAINT BOOTH VENTILATION SYSTEM IS ON IN ANY MODE BESIDES CURE MODE, THE EMCS SHALL OPEN ONE SUPPLY CONTROL DAMPER TO THE
<br /> TYPICAL DOGHOUSE GARAGE MAKE-UP AIR HANDLING UNIT: MAU-06 (INTERLOCK WITH EF-55) FULL OPEN POSITION AND MODULATE MAU-06 TO MAINTAIN THE DUCT STATIC PRESSURE SETPOINT REQUIRED TO MEET THE AIRFLOW REQUIRED ON THE
<br /> UNIT START/STOP TABLE BELOW. THE EMCS SHALL MODULATE THE REMAINING SUPPLY CONTROL DAMPER TO MAINTAIN THE REMAINING DUCT STATIC PRESSURE SETPOINT
<br /> THE EMCS SYSTEM SHALL START/STOP EACH MAKE-UP AIR UNIT(MAU) ON ITS OWN "OCCUPIED/UNOCCUPIED" SCHEDULE. PROOF OF RUN STATUS SHALL BE REQUIRED IN THE REMAINING BOOTH (FOR STANDARD MODE OR CURE MODE), TO MEET THE AIRFLOW REQUIRED ON THE TABLE BELOW. STATIC PRESSURE
<br /> MONITORED BY EMCS THROUGH VFD, UNLESS NOTED OTHERWISE. ANY ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO START. WHEN THE UNIT IS SETPOINTS TO BE DETERMINED BY THE BALANCER.
<br /> STOPPED(NORMAL OR OTHERWISE), THE ASSOCIATED INTERLOCKED EQUIPMENT SHALL ALSO STOP.
<br /> CURE MODE -
<br /> WHEN MAU IS STOPPED, ITS OUTSIDE AIR DAMPER SHALL CLOSE AFTER THE FAN HAS COME TO A STOP. WHEN THE UNIT IS STOPPED, HEATING COIL VALVES WHEN THE EMCS CALLS FOR CURE MODE IN ANY BOOTH, THE SUPPLY CONTROL DAMPER FOR THAT BOOTH WILL BE COMMANDED TO THE FULL OPEN
<br /> SHALL GO TO COIL POSITION, OR REMAIN AT LAST COMMANDED POSITION. POSITION. THE EMCS SHALL MODULATE THE FANS IN MAU-06 TO MAINTAIN THE CURE MODE DUCT STATIC PRESSURE SETPOINT FOR THAT BOOTH, TO MEET V
<br /> THE AIRFLOW REQUIRED ON THE TABLE BELOW. THE EMCS SHALL MODULATE THE REMAINING SUPPLY CONTROL DAMPER TO MAINTAIN THE DUCT STATIC
<br /> VARIABLE SPEED DRIVE FAN MOTOR CONTROL PRESSURE SETPOINT REQUIRED IN THE REMAINING BOOTH (FOR STANDARD MODE OR CURE MODE),TO MEET THE AIRFLOW REQUIRED ON THE TABLE
<br /> THE EMCS SHALL MONITOR THE SUPPLY AIRFLOW SENSOR AND PROVIDE A MODULATING SIGNAL TO THE SUPPLY FAN VARIABLE SPEED DRIVE(VSD)TO BELOW. STATIC PRESSURE SETPOINTS TO BE DETERMINED BY THE BALANCER.
<br /> MAINTAIN SUPPLY AIRFLOW. SUPPLY AIR REQUIRED (PER BOOTH) CFM
<br /> STANDARD MODE 665 CFM
<br /> TEMPERATURE CONTROL CURE MODE 1330 CFM
<br /> WHEN MAU IS ENABLED, THE EMCS SYSTEM SHALL FULLY OPEN THE HEATING CONTROL VALVE FOR COIL WARM-UP. AFTER DISCHARGE TEMPERATURE
<br /> REACHES 70 DEG F(OR TIME PERIOD EXPIRES), THE EMCS SHALL OPEN THE OUTSIDE AIR DAMPER AND START FAN. EMCS SHALL MODULATE THE HEATING ''''-' '-''' ' MA 110* ill I ' -,c-' 0
<br /> CONTROL VALVE TO MAINTAIN DISCHARGE AIR TEMPERATURE SETPOINT.
<br /> ,: ,4 ,,, ,,., .,iow 4t .4. , ii .' , -, , ' '
<br /> FREEZE PROTECTION
<br /> �www.brph.com Copyright®2D17 �
<br /> `
<br /> A FREEZESTAT SIGNAL WITH THE UNIT IN UNOCCUPIED MODE SHALL STOP THE FAN AND CAUSE THE HEATING COIL VALVE TO OPEN TO MIDWAY POSITION. 5 ,
<br /> OUTSIDE AIR DAMPER ACTUATE TO ITS CLOSED POSITION,AND SHALL INITIATE A LOW-TEMPERATURE ALARM(VIA MONITORED AUXILIARY CONTACTS). IF THE Architects, Engineers, Constructors
<br /> 19020 33rd Ave W,Suite 530 State of Washington FSi consulting engineers
<br /> TEMPERATURE DROPS BELOW THE FREEZESTAT'S SETPOINT. RETURN TO THE NORMAL MODE OF OPERATION SHALL REQUIRE MANUAL RESET. Lynnwood,Washington,98036 Certificate Arch ecturef Authorization
<br /> No.603235512 Service
<br /> 425-921-3500 Solutions
<br /> Engineering No.3137
<br /> & S
<br /> 2
<br /> 0-
<br /> SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE DRAWN DATE SUBTITLE CURRENT REVISION SYMBOL DATE o
<br /> ACCEPTABILITY zJs o4ro2/19 CONTROLS SEQUENCE OF OPERATION W2548317 $ 04/02/19
<br /> W. ( THIS DESIGN AND/OR CHECKED
<br /> 0 Issue For Construction FSi BSC 03/08/16 5 Revision-Release 51 FSi BSC 09/06/16 �,� qN AWL 04/02/19 SHEET `t
<br /> Q- I I,, SPECIFICATION IS APPROVED 0
<br /> el ����. �r • ENGINEER TITLE
<br /> 1 Revision-Release 40 FSi BSC 04/05/16 6 Revision-Release 86 FSi AWL 04/10/18 "' = y p JS Boeing 777X CWC BUILDING r
<br /> f�1i� z APPROVED BY DEPT. DATE Z 04/02/19 N
<br /> ,f .. rvl1 ha
<br /> a r tLi# CHECKED rn
<br /> 2 Revision Release 46 FSi BSC 06/28/16 7 Revision-Release 93 FSi AWL 06/19/18 ` 41 4,_„� BUILDING ^O_�Q ,
<br /> Ni
<br /> r °fr ` APPROVED 4 Q o
<br /> 3 Revision-Release 47 FSi BSC 07/12/16 8 Revision-Release 111(PHP2-IFC Mixing Hoods) FSi AWL 04/02/19 es. E"` 04/02/19 JOB No. COMP Na 40-58-MI ha a
<br /> APPROVED WG Na
<br /> 4 Revision-Release 48 FSi BSC 07/26/16 04/02/19 MECHANICAL MASTER EVERETT,WA D 40-58-M1 ha
<br />
|