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CONTROL SYSTEM GUIDELINES AND SPECIFICATIONS - VERTICAL PAINT BOOTH
<br />GENERAL:
<br />REFER TO DRAWING M310 FOR CONTROL DIAGRAM ASSOCIATED WITH THESE
<br />GUIDELINES AND SPECIFICATIONS. ALSO REFER TO SPECIFICATION SECTION
<br />15975 FOR ADDITIONAL REQUIREMENTS.
<br />HEATING AND VENTILATING EQUIPMENT ASSOCIATED WITH THIS BOOTH SHALL
<br />BE CONTROLLED BY A PROGRAMMABLE LOGIC CONTROLLER (PLC). CONTROL
<br />DECISIONS SHALL BE MADE AT THE PLC BASED ON INPUT SIGNALS RECEIVED
<br />FROM SENSORS LOCATED IN THE SYSTEM. OUTPUT SIGNALS FROM THE PLC
<br />SHALL ENERGIZE, DEENERGIZE OR MODULATE CONTROLLED DEVICES TO
<br />MAINTAIN PROGRAMMED SET POINTS OR CONDITIONS. ANALOG AND DIGITAL
<br />INPUT AND OUTPUT SIGNALS SHALL BE UTILIZED BY THE CONTROLLER.
<br />DIGITAL INPUT OR OUTPUT SIGNALS SHALL BE USED FOR TWO POSITION
<br />CONTROL MODES. ANALOG INPUT OR OUTPUT SIGNALS SHALL BE USED FOR ALL
<br />OTHER CONTROL MODES.
<br />EQUIPMENT OPERATIONAL STATUS SHALL BE INDICATED AT THE PLC AS
<br />SENSED BY CURRENT RELAYS (XM) AT EACH MOTOR AS INDICATED ON THE
<br />CONTROL DIAGRAM.
<br />RUN LIGHTS (XI) SHALL BE PROVIDED ADJACENT TO THE OPERATIONAL MODE
<br />PUSHBUTTONS AT THE OPERATORS CONTROL PANEL AS SHOWN ON THE CONTROL
<br />DIAGRAM TO INDICATE THE MODE OF OPERATION THE SYSTEM IS OPERATING
<br />IN. RUN LIGHTS SHALL BE RED.
<br />BOOTH EXHAUST FAN (EF)
<br />GENERAL:
<br />EACH VERTICAL PAINT BOOTH HAS TWO EXHAUST FANS (EF). THE CONTROL
<br />DIAGRAM AND THE FOLLOWING SEQUENCE DESCRIBE OPERATIONS FOR ONLY ONE
<br />FAN SYSTEM, BUT ARE TYPICAL FOR BOTH UNLESS OTHERWISE NOTED.
<br />THE EF SHALL BE EITHER MANUALLY OR AUTOMATICALLY STARTED THROUGH
<br />THE H-O-A SWITCH (HS-2XXO1) LOCATED AT THE MOTOR CONTROL CENTER.
<br />MANUAL ACTIVATION SHALL OCCUR IN THE HAND POSITION. AUTOMATIC
<br />ACTIVATION SHALL OCCUR THROUGH THE PLC WHEN THE H-O-A SWITCH IS
<br />POSITIONED IN THE AUTO POSITION. THE SWITCH SHOULD NORMALLY BE
<br />POSITIONED IN THE AUTO POSITION.
<br />WHEN THE EF IS EITHER MANUALLY OR AUTOMATICALLY STARTED, THE
<br />SOLENOID VALVES ON THE PLANT COMPRESSED AIR LINES SERVING THE FANS
<br />AUTOMATIC DAMPER (SnV-2XX01) AND THE BOOTH SPRAY GUN (SnV-OXX01 AND
<br />OXXO2) SHALL BE ENERGIZED. WHEN ENERGIZED, THESE VALVES SHALL ALLOW
<br />90 PSIG AIR TO THE AUTOMATIC AIR DAMPER AND THE BOOTH DISTRIBUTION
<br />SYSTEM SERVING THE SPRAY GUN AIR OUTLETS. THE 90 PSIG AIR SHALL
<br />OPEN THE NORMALLY CLOSED (N.C.) AUTOMATIC AIR DAMPER. WHEN THE EF
<br />IS DEACTIVATED FOR ANY REASON THE SOLENOID VALVES SHALL BE
<br />DEENERGIZED, ALLOWING PLANT AIR TO BLEED OFF THE SYSTEMS. THIS
<br />SHALL DEACTIVATE THE SPRAY GUNS AND ALLOW THE AUTOMATIC DAMPER TO
<br />RETURN TO ITS FAIL SAFE (NORMAL) POSITION.
<br />AIR FLOW CONTROL:
<br />THE EF VARIABLE FREQUENCY DRIVE (VFD) SHALL CONTROL EXHAUST SYSTEM
<br />AIR FLOW BASED ON PREDETERMINED AIR FLOW SETTINGS (SEE DRAWING M3)
<br />IN RESPONSE TO PLC COMMANDS. THE CONTROL SYSTEM INSTALLER AND THE
<br />HVAC BALANCING CONTRACTOR SHALL WORK TOGETHER TO ESTABLISH THESE
<br />SET POINTS AS REQUIRED TO OBTAIN THE VARIOUS AIR FLOWS DESCRIBED
<br />BELOW UNDER OPERATIONAL MODES A, B, AND C. THESE SET POINTS SHALL
<br />BE DISPLAYED AND SHALL BE ADJUSTABLE FROM THE PLC STATION. ACCESS
<br />TO CHANGE THESE SET POINTS SHALL BE PASSWORD PROTECTED. CONTROL OF
<br />EACH OF THE THREE MODES SHALL BE AT THE LOCAL CONTROL STATION AND
<br />SHALL BE REMOTELY INDICATED AT THE PLC STATION.
<br />ON A CHANGE IN AIR FLOW (OPERATIONAL MODE CHANGE), THE PLC SHALL
<br />RAMP -UP THE FAN VARIABLE FREQUENCY DRIVE. THE RAMP -UP DURATION FROM
<br />NO -FLOW TO FULL -FLOW SHALL BE IN EQUAL INCREMENTS FOR A 90 SECOND
<br />TIME PERIOD (ADJUSTABLE). THE SAME STEPS ESTABLISHED FOR THE NO -
<br />FLOW TO FULL -FLOW RAMP -UP SHALL BE USED FOR RAMP -UP FROM ANY AIR
<br />FLOW MODE TO A HIGHER AIR FLOW MODE.
<br />WHEN THE SYSTEM IS OPERATING IN THE MANUAL MODE OF CONTROL (HAND
<br />POSITION AT THE H-O-A SWITCH), THE FAN SHALL NOT BE UNDER CONTROL
<br />OF THE PLC AND AIR FLOW SHALL FAIL TO THE FULL FLOW (OPERATIONAL
<br />MODE B) SETTING.
<br />FAN SAFETY CONTROLS:
<br />WHEN THE EF IS OPERATING IN EITHER THE MANUAL OR AUTOMATIC MODE AND
<br />SMOKE IS DETECTED BY THE DUCT SMOKE DETECTOR (AS-2XX01), THE
<br />EXHAUST FAN SHALL BE DEENERGIZED AND CONTROLLED COMPONENTS SHALL
<br />RETURN TO THEIR FAIL SAFE POSITIONS. SMOKE DETECTOR ALARMS, AS WITH
<br />OTHER SUMMARY ALARMS, SHALL BE REGISTERED AT THE EVERETT DISPATCH
<br />CENTER THROUGH THE EXISTING FACILITY ENERGY MANAGEMENT SYSTEM
<br />STATION. SUMMARY ALARMS SHALL BE ENTERED IN ONE OF THE LOCAL 40-51
<br />'EXCEL' PANELS FOR FORWARDING TO THE EXISTING FACILITY ENERGY
<br />MANAGEMENT SYSTEM. UPON RECEIPT OF A MALFUNCTION, DISPATCH SHALL
<br />NOTIFY THE COGNIZANT MAINTENANCE SUPERVISOR, WHO WILL, IN TURN,
<br />SEND THE APPROPRIATE MAINTENANCE PERSON WHO WILL DETERMINE THE
<br />EXACT NATURE OF THE SYSTEM MALFUNCTION AT THE 40-51 PLC STATION.
<br />INDIVIDUAL SYSTEM STATUS AND ALARMS SHALL BE REGISTERED AND
<br />DISPLAYED AT THE PLC STATION.
<br />WHEN THE EXHAUST FAN THE ASSOCIATED
<br />BOOTH SUPPLY FAN �SI LL BE
<br />DEENERGIZED AND TH IR ETURN TO
<br />THEIR FAIL SAFE POSITIONS. MMEM
<br />IF EXHAUST AIR FLOW IS NOT PROVEN BY PRESSURE DIFFERENTIA
<br />TRANSMITTER (PdT-2XX01), THE EXHAUST FAN MOTOR SHALL BE DEENERGIZED
<br />WHICH SHALL DEENERGIZE THE SOLENOID VALVES (SnV-OXX01 AND OXXO2)
<br />SERVING THE PAINT BOOTH SPRAY GUNS AND (SnV-2XX01) SERVING THE
<br />N.C.-AAD. THIS ALARM CONDITION SHALL BE INDICATED AT THE EXISTING
<br />FACILITY ENERGY MANAGEMENT SYSTEM.
<br />FILTER BANK:
<br />PRESSURE DROP ACROSS THE FILTER BANK SHALL BE MONITORED AT THE
<br />LOCAL PRESSURE DIFFERENTIAL INDICATOR TRANSMITTER (PdIT-2XXO1)
<br />LOCATED ON THE BOOTH CONTROL PANEL. WHEN THE DIFFERENTIAL PRESSURE
<br />ACROSS THE FILTERS EXCEEDS THE FILTER CHANGE OUT SET POINT, THIS
<br />INFORMATION SHALL BE REGISTERED AT THE EVERETT DISPATCH CENTER
<br />THROUGH THE FACILITY ENERGY MANAGEMENT SYSTEM STATION. SUMMARY
<br />ALARMS SHALL BE ENTERED IN ONE OF THE LOCAL 40-51 'EXCEL' PANELS
<br />FOR FORWARDING TO THE FACILITY ENERGY MANAGEMENT SYSTEM. UPON
<br />RECEIPT OF A MALFUNCTION, DISPATCH SHALL NOTIFY THE COGNIZANT
<br />MAINTENANCE SUPERVISOR, WHO WILL, IN TURN, SEND THE APPROPRIATE
<br />MAINTENANCE PERSON WHO WILL DETERMINE THE EXACT NATURE OF THE
<br />SYSTEM MALFUNCTION AT THE 40-51 PLC STATION. INDIVIDUAL SYSTEM
<br />STATUS AND ALARMS SHALL BE REGISTERED AND DISPLAYED AT THE PLC
<br />STATION.
<br />ACCESS TO CHANGE THE FILTER DIFFERENTIAL PRESSURE DESIGN SET POINT
<br />SHALL BE PASSWORD PROTECTED SO AS TO BE ACCESSIBLE TO HVAC
<br />MAINTENANCE PERSONNEL ONLY.
<br />GENERAL:
<br />EACH VERTICAL PAINT BOOTH HAS TWO SETS OF TWO SUPPLY FANS (SF) g
<br />EACH. THE CONTROL DIAGRAM AND THE FOLLOWING SEQUENCE DESCRIBE
<br />OPERATIONS FOR ONLY ONE FAN SYSTEM BUT, ARE TYPICAL FOR BOTH UNLESS
<br />OTHERWISE NOTED.
<br />THE SF SHALL BE EITHER MANUALLY OR AUTOMATICALLY STARTED THROUGH
<br />THE H-O-A SWITCH (HS-5XX01) LOCATED AT THE MOTOR CONTROL CENTER.
<br />MANUAL ACTIVATION SHALL OCCUR IN THE HAND POSITION. AUTOMATIC
<br />ACTIVATION SHALL OCCUR THROUGH THE PLC WHEN THE H-O-A SWITCH IS
<br />POSITIONED IN THE AUTO POSITION. THE SWITCH SHOULD NORMALLY BE
<br />POSITIONED IN THE AUTO POSITION.
<br />WHEN THE SF IS EITHER MANUALLY OR AUTOMATICALLY STARTED, THE 3-WAY
<br />SOLENOID VALVES ON THE PLANT COMPRESSED AIR LINE SERVING THE FAN'S
<br />AUTOMATIC DAMPER (SnV-5XX01), THE PREHEAT COIL'S FACE & BY-PASS
<br />DAMPER (SnV-3XX02), AND ON THE INSTRUMENT AIR LINE SERVING THE
<br />VARIOUS SYSTEM CONTROL VALVES (SnV-3XX01) SHALL BE ENERGIZED. WHEN
<br />ENERGIZED, THESE VALVES SHALL ALLOW 90 PSIG AIR TO THE AUTOMATIC
<br />AIR DAMPER AND THE I/P SERVING THE FACE & BY-PASS DAMPER (I/P-
<br />3XX03) AND 20 PSIG INSTRUMENT AIR TO THE I/P SERVING EACH CONTROL
<br />VALVE(I/P-3XX01, 3XX02 AND 7XX01). THE 90 PSIG AIR SHALL OPEN THE
<br />NORMALLY CLOSED (N.C.) AUTOMATIC AIR DAMPER. WHEN THE SF IS
<br />DEACTIVATED FOR ANY REASON THE SOLENOID VALVES SHALL BE
<br />DEENERGIZED, ALLOWING PLANT AND INSTRUMENT AIR TO BLEED OFF THE
<br />SYSTEMS. THIS SHALL ALLOW THE AUTOMATIC AIR DAMPER, FACE & BY-PASS
<br />DAMPER, AND THE CONTROL VALVES TO RETURN TO THEIR FAIL SAFE
<br />(NORMAL) POSITIONS.
<br />AIR FLOW CONTROL:
<br />THE SF VARIABLE FREQUENCY DRIVE (VFD) SHALL CONTROL SUPPLY SYSTEM
<br />AIR FLOW BASED ON PREDETERMINED AIR FLOW SETTINGS (SEE DRAWING M3)
<br />IN RESPONSE TO PLC COMMANDS. THE CONTROL SYSTEM INSTALLER AND THE
<br />HVAC BALANCING CONTRACTOR SHALL WORK TOGETHER TO ESTABLISH THESE
<br />SET POINTS AS REQUIRED TO OBTAIN THE VARIOUS AIR FLOWS DESCRIBED
<br />BELOW UNDER OPERATIONAL MODES A, B, AND C. THESE SET POINTS SHALL
<br />BE DISPLAYED AND SHALL BE ADJUSTABLE FROM THE PLC STATION. ACCESS
<br />TO CHANGE THESE SET POINTS SHALL BE PASSWORD PROTECTED. CONTROL OF
<br />EACH OF THE THREE MODES SHALL BE AT THE LOCAL CONTROL STATION AND
<br />SHALL BE REMOTELY INDICATED AT THE PLC STATION. THE AIR FLOW TO
<br />THE BOOTH SHALL BE REDUCED BELOW THE PREDETERMINED QUANTITIES BY
<br />THE PLC UPON INDICATION OF EXCESSIVE POSITIVE STATIC PRESSURE
<br />INSIDE THE BOOTH AS INDICATED BY THE DIFFERENTIAL PRESSURE
<br />INDICATING TRANSMITTER (PdIT-5XXO2) INSTALLED ACROSS THE VERTICAL
<br />PAINT BOOTH WALL.
<br />ON A CHANGE IN AIR FLOW (OPERATINAL MODE CHANGE), THE PLC SHALL
<br />RAMP -UP THE FAN VARIABLE FREQUENCY DRIVE. THE RAMP -UP DURATION FROM
<br />NO -FLOW TO FULL -FLOW SHALL BE IN EQUAL INCREMENTS FOR A 90 SECOND
<br />TIME PERIOD (ADJUSTABLE). THE SAME STEPS ESTABLISHED FOR THE NO -
<br />FLOW TO FULL -FLOW RAMP -UP SHALL BE USED FOR RAMP -UP FROM ANY AIR
<br />FLOW MODE TO A HIGHER AIR FLOW MODE.
<br />WHEN THE SYSTEM IS OPERATING IN THE MANUAL MODE OF OPERATION (HAND
<br />POSITION AT THE H-O-A SWITCH), THE FAN SHALL NOT BE UNDER CONTROL
<br />OF THE PLC AND AIR FLOW SHALL FAIL TO THE FULL FLOW (OPERATIONAL
<br />MODE B) SETTING.
<br />PREHEAT CONTROL: B
<br />STEAM FLOW TO THE PREHEAT COIL SHALL BE CONTROLLED BY NORMALLY
<br />CLOSED (N.C.), TWO -POSITION TEMPERATURE CONTROL VALVE (TCV-3XX01).
<br />THE LC SH L E HE TCV EN HE OUTSIDE AIR T P T DROPS
<br />0 H ET P AT Y UT E
<br />TEMPERATURE TRANSMITTER (TT-3XX03). THE PE6 SIIAEE meDUEATE TIIE
<br />PRE' TEAT GGI' 'S INTEGRAL
<br />FAGS 0. RV PAS DAMPERS TO MAINTAIN PRE' TEAT
<br />nn'.- -EI.NG AIR
<br />DESIGN _T PONT
<br />TEMPERATURE
<br />EMPERTRE AS SENSED BY D' nr
<br />A
<br />..OF
<br />- - -- - - --
<br />.. . . . . ..
<br />I
<br />��s T( / I IAnI/ 1E T"E I II IAAInIrI AT'On' n'TPO' PET PO'n'TP "^ E HOA'S ARE IN THE AUTO POSITIONS, THE PLC SHALL AUTOMATI
<br />MA D nnnTrOTrD C T nr AOOrc E' E T AAa'n'TE" ^"vrOT ST FANS (EF), SUPPLY FANS (SF), g
<br />rE�nl�l�� -- @B>4
<br />OR EACH OF THE SELECTED SYSTEMS SHALL BE AS
<br />WHEN THE SF IS OPERATING IN EITHER THE MANUAL OR AUTOMATIC MODE AND PREVIOUSLY DESCRIBED WITH THE FOLLOWING MODE SPECIFIC REQUIREMENTS.
<br />BOOTH SMOKE IS DETECTED BY THE DUCT SMOKE DETECTOR (AS-5XX01), THE SUPPLY SETTING.
<br />EXHAUST FANS (EF) SHALL OPERATE IN THE 64,000 CFM (EACH)
<br />FAN SHALL BE DEENERGIZED AND ASSOCIATED CONTROL COMPONENTS SHALL BOOTH SUPPLY FANS (SF) SHALL OPERATE IN THE 64,000 CFM (PER SET OF
<br />RETURN TO THEIR FAIL SAFE POSITIONS. SMOKE DETECTOR ALARMS, AS WITH 2) SETTING. TWO STAGE HEATING TI ATED. PREHEAT HEATING
<br />OTHER SUMMARY ALARMS, SHALL BE REGISTERED AT THE EVERETT DISPATCH SHALL NORMALLY BE DE (U ESS 0 D
<br />CENTER THROUGH THE EXISTING FACILITY ENERGY MANAGEMENT SYSTEM DEGREES F OR LOWER) g
<br />STATION. SUMMARY ALARMS SHALL BE ENTERED IN ONE OF THE LOCAL 40-51 OPERATIONAL MODE C -
<br />'EXCEL' PANELS FOR FORWARDING TO THE EXISTING FACILITY ENERGY WHEN OPERATIONAL MODE C PUSH BUTTON HS-OXX04 IS SELECTED AND THE
<br />MANAGEMENT SYSTEM. UPON RECEIPT OF A MALFUNCTION, DISPATCH SHALL B( )
<br />NOTIFY THE COGNIZANT MAINTENANCE SUPERVISOR, WHO WILL, IN TURN, HOA'S ARE IN THE AUTO POSITIONS, THE PLC SHALL AUTOMAT
<br />SEND THE APPROPRIATE MAINTENANCE PERSON WHO WILL DETERMINE THE C A ST FANS (EF), SUPPLY FANS (SF
<br />EXACT NATURE OF THE SYSTEM MALFUNCTION AT THE 40-51 PLC STATION. REe
<br />. FOR EACH OF THE SELECTED SYSTEMS SHALL BE AS
<br />INDIVIDUAL SYSTEM STATUS AND ALARMS SHALL BE REGISTERED AND PREVIOUSLY DESCRIBED WITH THE FOLLOWING MODE -SPECIFIC REQUIREMENTS.
<br />DISPLAYED AT THE PLC STATION. B THERE ARE FOUR PHASES WITHIN THIS OPERATING MODE: PURGE, RAMP -UP, STEADY
<br />WHEN THE LOW LIMIT TEMPERATURE SENSOR (TSL-5XX01) SENSES A LEAVING TA AND AMP -DOWN. THE HA ES AR PROG S BAS ON N
<br />HEATING COIL TEMPERATURE OF 40 DEGREES F, THE SUPPLY FAN SHALL BE A S IN L H E E T
<br />DEENERGIZED AND CONTROLLED COMPONENTS SHALL RETURN TO THEIR FAIL FUNCTION SHALL BE ACTIVE. THE
<br />nnr"rnT EI InI TI nl nl PREVENT
<br />THE
<br />SAFE (NORMAL) POSITIONS. THE PLC SHALL INDICATE SYSTEM SHUTDOWN ATE- PREHEAT - - `��R�
<br />TEMPERATURE
<br />OE THE
<br />S P' Y AIR ENTERING
<br />THE
<br />''EAT IA I IEE' ERem BEING
<br />THE EXISTING FACILITY ENERGY MANAGEMENT SYSTEM. EESS THAN 2 DEGREES I
<br />WHEN THE SUPPLY FAN ASSOCIATED DUE TO THE EXPANSIO G
<br />BOOTH EXHAUST FAN �EF LL BE AND I'UNI'DIEI/ ATION, E DIFFERENTIAL PRESSURE INDICATING
<br />DEENERGIZED AND TH R THEIR S 1 XX02) MOUNTED ACROSS THE BOOTH WALL SHALL
<br />FAIL SAFE (NORMAL) POSITIONS. g M NI R H R ATIVE PRESSURIZATION OF THE BOOTH. THE PLC SHALL
<br />IF SUPPLY AIR FLOW IS NOT PROVEN BY PRESSURE DIFFERENTIAL CONTROL THE PRESSURIZATION UTILIZING N VFD S.
<br />TRANSMITTER (PdT-5XX01), THE SUPPLY FAN MOTOR SHALL BE DE RGIZED PURGE PHASE: BEFORE ANY TEMPERATUR A - OCCUR, THE
<br />WHICH SHALL DEENERGIZE THE ASSOCIATED EXHAUST FAN AND THE SOLENOID VALVE (SnV-OXX01) SERVING THE PAINT BOOTH SPRAY GUN. THIS CONDITION BOOTH SHALL BE VENTILATED FOR 10 MIN B
<br />SHALL BE INDICATED AT THE EXISTING FACILITY ENERGY MANAGEMENT RAMP -UP S OF A DR B TEMPERATURE
<br />SYSTEM. RAMP-FeEEeWED BY A HUMIDITY RAMP UP.-0 RAMP -UP PHASE, THE
<br />FOLLOWI N
<br />FILTER BANK: BOOTH EXHAUST FANS EF) SHALL OPERATE IN TH 0 CFM (EACH)
<br />PRESSURE DROP ACROSS THE FILTER BANK SHALL BE MONITORED AT THE SETTING.
<br />LOCAL PRESSURE DIFFERENTIAL INDICATOR TRANSMITTER (PdIT-5XXO1) BOOTH SUPPLY FANS (SF) SHALL OPERATE IN THE 25,000 CFM (PER SET OF
<br />LOCATED ON THE BOOTH CONTROL PANEL. WHEN THE DIFFERENTIAL PRESSURE 2) SETTING. BOTH STAGES OF HEATING CONTROL SHALL BE ACTIVATED.
<br />ACROSS THE FILTERS EXCEEDS THE FILTER CHANGE OUT SET POINT, THIS B PREHEAT CONTROL SHALL BE ACTIVATED. DURING THE DRY BULB TEMPERATURE
<br />INFORMATION SHALL BE REGISTERED AT THE EVERETT DISPATCH CENTER RAMP -UP THE TEMPERATURE OF THE BOOTH SHALL BE ELEVATED FROM T
<br />THROUGH THE FACILITY ENERGY MANAGEMENT SYSTEM STATION. SUMMARY S.--AT-
<br />ALARMS SHALL BE ENTERED IN ONE OF THE LOCAL 40-51 'EXCEL' PANELS
<br />FOR FORWARDING TO THE FACILITY ENERGY MANAGEMENT SYSTEM. UPON BE ISTIA /ATED DURING
<br />TI IE I II MIDIEI( ATION RAAAP UP
<br />PERIOD TI IE BGGT-I I
<br />RECEIPT OF A MALFUNCTION, DISPATCH SHALL NOTIFY THE COGNIZANT IIIJIII TAEE T WISE^ SED FRem TI IE
<br />Is IeeNTRIO rn EVE Te Fe
<br />MAINTENANCE SUPERVISOR, WHO WILL, IN TURN, SEND THE APPROPRIATE ; EReENT IN n PERIOD OF 39 AIC �
<br />MAINTENANCE PERSON WHO WILL DETERMINE THE EXACT NATURE OF THE(qTNF>IIIIIIII�TE PHASE: AFTER THE RA P PERIOD IS OVER AND SPACE CURE
<br />SYSTEM MALFUNCTION AT THE 40-51 PLC STATION. INDIVIDUAL SYSTEM TEMPERATU ^"'n H M616'T\/ EA/EI ABILIZE THE PLC SHALL CONTROL
<br />STATUS AND ALARMS SHALL BE REGISTERED AND DISPLAYED AT THE PLC THE OPERATI E OMPONENTS TO
<br />STATION. g MAINTAIN THE CURE MODE TEMPERATUR N OOTH FOR
<br />ACCESS TO CHANGE THE FILTER DIFFERENTIAL PRESSURE DESIGN SET POINT THE SELECTED PERIOD OF TIME.
<br />SHALL BE PASSWORD PROTECTED SO AS TO BE ACCESSIBLE TO HVAC
<br />1i P111,,,,,,E, l,,,,, RAMP -DOWN PHASE: AFTER THE END OF THE CURE HOLD PrRIOD, THE RAMP-
<br />PROTECTED SO AS TO BE ACCESSIBLE TO HVAC MAINTENANCE PERSONNEL
<br />0 N LY.
<br />HEATING CONTROL (FIRST STAGE):
<br />UNIT nOTI IAI I V1_1 PI IQ/ I IACIEn
<br />APPLYG THE
<br />liu�
<br />STEAM FLOW RATE FOR THE FIRST STAGE HEATING SHALL BE CONTROLLED BY
<br />NORMALLY CLOSED (N.C.) TEMPERATURE CONTROL VALVE (TCV-3XX02). THE
<br />WHEEL SPEED BETWEEN 2U 1/4 RPM MINIMUM TO MAINTAIR
<br />PLC SHALL MODULATE THE TCV TO MAINTAIN THE SPACE DESIGN SET POINT
<br />1\1 lvi IVI�AIVI�Ivl AND
<br />TEMPERATURE AS SENSED BY SPACE TEMPERATURE TRANSMITTER (TT-3XXO1).
<br />ACCESS TO CHANGE THE HEATING CONTROL (FIRST STAGE) SET POINTS SHALL
<br />BE PASSWORD PROTECTED SO AS TO BE ACCESSIBLE TO HVAC MAINTENANCE
<br />PERSONNEL ONLY.
<br />HEATING CONTROL (SECOND STAGE):
<br />Gn ER AT1ON. I ( DRING TI IE C I AAAEn IkA SPEED
<br />MODE OF OPERATION TI'E I IRW WI 'EEL
<br />1`1 1`13 `
<br />STEAM FLOW RATE FOR THE SECOND STAGE HEATING SHALL BE CONTROLLED BY
<br />BE EUU ITS MINIMUM SPEED Te KEEP FRE)M TRANSFERRING
<br />NORMALLY CLOSED (N.C.) TEMPERATURE CONTROL VALVE (TCV-3XX03). THE
<br />S1IAEE
<br />nITED EPOAA TI IE EVI InI IC T Aln C TnEAAA T TI IE C l lnnl V Aln C TnEAAA
<br />PLC SHALL MODULATE THE TCV TO MAINTAIN THE SPACE DESIGN SET POINT
<br />BE RRIDDEN THE 6jREnI(
<br />TEMPERATURE AS SENSED BY SPACE TEMPERATURE TRANSMITTER (TT-3XX01).
<br />REO lIN
<br />AITInI E V
<br />IZING
<br />�fAI�L REVERT TOMAXIM•
<br />THE HIGH TEMPERATURE TRANSMITTER (TT-3XX02) LOCATED DOWNSTREAM OF
<br />WHEN THE 'IRW IS GPERATING IN THE MANUAL MODE OF GONTIRGE (''AND
<br />THE HEATING COIL SHALL PREVENT OVER HEATING OF THE SUPPLY AIR
<br />I ITS
<br />STREAM. WHEN EXCESSIVE TEMPERATURE IS SENSED, THE PLC SHALL REDUCE
<br />FA TO MAXI 1\1 lvi
<br />c rTT'n'O
<br />STEAM FLOW TO THE HEATING COIL AS REQUIRED TO MAINTAIN TT-3XX02
<br />HIGH TEMPERATURE SET POINT. ONCE THE SPACE TRANSMITTER DEMAND DROPS
<br />BELOW THE DUCT TRANSMITTER, THE SPACE TRANSMITTER SIGNAL SHALL BE
<br />WHEN OPERATIONAL MODE A PUSH BUTTON (HS-OXX02) IS SELECTED AND THEE
<br />USED BY THE PLC TO RESUME CONTROL.
<br />HOA'S ARE IN THE AUTO POSITIONS, THE PLC SHALL AUTO MATI
<br />ACCESS TO CHANGE THE HEATING CONTROL (SECOND STAGE) SET POINTS UST FANS (EF), SUPPLY FANS (SF), ^" „EAT
<br />SHALL BE PASSWORD PROTECTED SO AS TO BE ACCESSIBLE TO HVAC g
<br />. EQUENCE OF OPERATION FOR EACH
<br />P S L
<br />D Y BE AS PREVIOUSLY DESCRIBED WITH THE
<br />FOLLOWING MODE SPECIFIC REQU REMENTS.BOOTH EXHAUST FANS (EF SHALL
<br />SURESTEAA II
<br />OPERATE IN THE 25,000 CFM (EACH) SETTING.BOOTH SUPPLY FANS SF)
<br />PATE T(� TI IE I' IA AI DIEIEP rl IAI nE (�(�nlTn/�I En nV nl/�nAAAI V
<br />FLOW
<br />SHALL OPERATE IN THE 25,000 CFM (PER SET OF 2) SETTING. TWO STAGE
<br />HEATING SHALL BE ACT AT . PREHEAT HEATING SHALL NORMALLY BE
<br />meDIJbkTE THE N16V Te MAINTAIN THE SPAISE DESIGN SET Paw
<br />T 0 0 T DEGREES F OR LOWER).
<br />..
<br />Lft
<br />Mai - .-
<br />- -' --
<br />WHEN OPERATIONAL MODE B PUSH BUTTON (HS-OXX03) IS SELECTED AND THE
<br />E INDOOR
<br />AMBIENT TEMPERATURE OVER A PERIOD OF 40 MINUTES. V g
<br />VERTICAL PAINT BOOTH LID AND DOOR CONTROL
<br />THE BOOTH CLOSURE LID AND HORIZONTAL SLIDING DOOR CONTROLS WILL BE
<br />PROVIDED BY THE VERTICAL PAINT BOOTH SUPPLIER. OPERATIONAL MODES A,
<br />B AND C SHALL NOT BE ALLOWED TO OPERATE UNTIL A SIGNAL IS RECEIVED
<br />FROM THE WING PREPARATION AND PAINT CONTROL PLC, SUPPLIED BY THE
<br />BOOTH VENDOR, INDICATING THE LID AND SLIDING DOORS ARE COMPLETELY
<br />CLOSED.
<br />THE PREVIOUSLY MENTIONED WING PREPARATION AND PAINT CONTROL PLC
<br />WILL NOT ALLOW WING PREPARATION ACTIVITIES OR PAINTING ACTIVITIES
<br />TO BEGIN UNTIL THE LID AND SLIDING DOORS ARE COMPLETELY CLOSED AND
<br />THE APPROPRIATE OPERATIONAL MODE IS PROVEN. PROVIDE A SIGNAL TO THE
<br />WING PREP AND PAINT CONTROL PLC INDICATING THE SYSTEMS ARE
<br />OPERATING IN THE APPROPRIATE OPERATIONAL MODE.
<br />THE CONTROL SYSTEM SUPPLIER AND THE VERTICAL PAINT BOOTH SUPPLIER
<br />SHALL WORK TOGETHER TO COORDINATE INTERFACE REQUIREMENTS BETWEEN
<br />THE WING PREPARATION AND PAINT CONTROL PLC AND THE HVAC SYSTEM
<br />CONTROL PLC.
<br />EMERGENCY SHUTDOWN - VENTILATION SYSTEM EMERGENCY SHUTOFF
<br />WHEN THE EMERGENCY SHUTDOWN SWITCH (HS-OXXO1 , BREAK GLASS TYPE) IS
<br />SELECTED, THE PLC SHALL AUTOMATICALLY OVERRIDE ALL OTHER MODES OF
<br />OPE
<br />�SF HAUST FANS (EF), SUPPLY FANS
<br />WHEN THESE SYSTEMS ARE
<br />EA OMPONENTS (AUTOMATIC AIR
<br />DAMPERS, TEMPERATURE CONTROL VALVES, . SHALL RETURN TO THEIR
<br />FAIL SAFE (NORMAL) POSITIONS. D
<br />OFF MODE - BOOTH VENTILATION SYSTEM L�
<br />WHEN THE OFF MODE PUSH BUTTON HS-OXX05) IS SELECTED AND THE HOA'S
<br />ARE IN THE AUTO POSITIONS, THE PLC SHALL AUTO
<br />T B 0 AUST FANS (EF), SUPPLY FANS (SF AND IIEAT- REOOvrnv
<br />WHEN THESE SYSTEMS ARE DEACTIVA!�
<br />0 C ONENTS (AUTOMATIC AIR DAMPERS, TEMPERATURE CONTROL B
<br />VA VE E C.) SHALL RETURN TO THEIR FAIL SAFE (NORMAL) POSITIONS.
<br />g EQUIPMENT START-UP PRIORITY
<br />THE START-UP SEQUENCE FOR EQUIPMENT ASSOCIATED WITH THIS BOOTH
<br />SHALL BE AS LISTED IN THE START-UP PRIORITY LIST THAT FOLLOWS. ONCE
<br />A COMMAND IS ISSUED TO INITIATE A PARTICULAR OPERATIONAL MODE, THE
<br />FIRST SYSTEM SHALL BE ENERGIZED. THE SUBSEQUENT SYSTEMS SHALL BE
<br />SEQUENTIALLY ENERGIZED AS LISTED IN THE START-UP PRIORITY LIST WITH
<br />A MINIMUM 5 SECOND TIME DELAY (ADJUSTABLE) BETWEEN EACH GROUPING OF
<br />EQUIPMENT FOR THAT PARTICULAR OPERATIONAL MODE. ALL AUTOMATIC
<br />SHUTDOWN SAFETIES SHALL BE OVERRIDDEN FOR 90 SECONDS (ADJUSTABLE)
<br />TO ALLOW THE SYSTEM TO STABILIZE.
<br />START-UP PRIORITY LIST:
<br />1 - BOOTH EXHAUST FANS (EC"3R Y.
<br />2 - BOOTH SUPPLY FANS (SF BOTH SETS
<br />DB PtENGI14EERS
<br />ISSUED FOR CONSTRUCTIONMW F-)PROFESSIONAL STAMP &SIGNATURE
<br />APPLIES TO WORK WITHIN THE CLOUDED Seattle H Spokane H Baltimore DESIGN BY `Si DATE 06.27.2022
<br />REVISION AREAS ONLY AS INDICATED
<br />SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE UINAWN UMIL SUISHILLVERTICAL PAINT BOOTH UUKKtNI KtVISIUN 1711UL unit
<br />RECORD DWG. — LOCKWOOD GREENE 03/94 \ Cy ACCEPTABILITY C.TOLLIVECKEDER 6-19-92
<br />C� q0 THIS DESIGN AND/OR CHECKED ER 06.27.2022
<br />tiP1f" i SPECIFICATION IS APPROVED R. RODEMS 8-92 SYST. GUIDELINES & SPECS. - REMOVAL SHEET
<br />A 767 VERTICAL PAINT BOOTH VENTILATION W5523782 FSi KMC 06.18.2021 ® W " TITLE 767 VERTICAL PAINT BOOTH VENTILATION -PHASE 2 M310aR
<br />BO�,w� APPROVED BY DEPT. DATE K.STUCKWISH 6-19-92
<br />B 767 VERTICAL PAINT BOOTH VENTILATION — PHASE 2 W5523782 FSi KMC 06.27.2022 CHECKED
<br />Az, �R7 D.8-19-92 BUILDING 40-051
<br />/ST N �`� APPROVED JOB NO. COMP NO.
<br />�S3/ONAL ENS\I IJ.S HOPKINS 1 9-11-92 1 94049.01/31329.04
<br />"�°�' HLRCROTZER 9-11-92 MECHANICAL MASTER COL. EVERETT, INq Dwc Na. 40-051-M310aR
<br />.27
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