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AUTOCLAVE SUPPORT SYSTEMS SEQUENCE OF OPERATIONS
<br /> AUTOCLAVE SUPPORT SYSTEMS-INDEX 1.2 PROCESS 1.3.2.4.1 AUTOCLAVE 1 EMERGENCY MOTOR CAPSULE COOLING • IF ONE PRESSURE TRANSMITTER IS LOST,THE OTHER TRANSMITTER WILL BE USED FOR COOLING WATER
<br /> PRESSURE CONTROL.
<br /> M337 THE AUTOCLAVE COOLING WATER PROCESS IS DESCRIBED AS FOLLOWS: THE MOTOR CAPSULE COOLING IS ADDITIONALLY PROTECTED BY A FAIL OPEN FLOW VALVE(OMV
<br /> DIAGRAM 794E)CONNECTED TO THE PROCESS WATER HEADER.THE CONTROL SYSTEM KEEPS THIS VALVE ••THE PRESSURE TRANSDUCER SIGNAL IS CONSIDERED LOST IF THE RAW VALUE IS MORE THAN 10% ,. •
<br /> THE AUTOCLAVE COOLING WATER SYSTEM DELIVERS COOLING WATER TO THE AUTOCLAVES.THE CLOSED WHEN SYSTEM POWER IS APPLIED BUT OPENS THE VALVE WHEN POWER IS LOST,THUS NEGATIVE.THE SENSING RANGE IS 0-100 SO AT AN INPUT SIGNAL LESS THAN-10 THE PRESSURE
<br /> M337a COOLING WATER TO THE AUTOCLAVES HAS TWO KEY FUNCTIONS. ENSURING MOTOR CAPSULE COOLING. IF THE COOLING SYSTEM IS ENABLED,THE EMERGENCY TRANSDUCER WILL BE DECLARED FAILED AND PRESSURE CONTROL WILL SWITCH OVER TO SINGLE
<br /> 1.AUTOCLAVE COOLING WATER SYSTEM MCC VALVE OPENS IF NO COLD WELL PUMPS ARE RUNNING. TRANSDUCER CONTROL.SINCE WE ARE USING 4-20MA FEEDBACK AND ARE SCALING THE INPUT 0-
<br /> 1.1. AUTOCLAVE COOLING WATER PROCESS FLOW LOOPS • THE FIRST FUNCTION IS TO SUPPLY COOLING WATER TO MOTOR CAPSULES ON THE AUTOCLAVES. 100 THIS WOULD PICKUP THE CASE WHERE THE FEEDBACK WENT TO-OMA(DEVICE FAILED OR
<br /> 1.1.1. AUTOCLAVE COLD WATER LOOP THIS FUNCTION MUST OPERATE CONTINUOUSLY WHENEVER THE AUTOCLAVE COOLING SIGNAL 1.3.2.4.2.AUTOCLAVE 2 EMERGENCY MOTOR CAPSULE COOLING UNPLUGGED).
<br /> 1.1.2. HOT WATER LOOP FROM THE AUTOCLAVE IS ON.
<br /> 1.2. PROCESS THE MOTOR CAPSULE COOLING IS ADDITIONALLY PROTECTED BY A FAIL OPEN FLOW VALVE(OMV- • THE PRESSURE SIGNALS ARE COMPARED,AND IF THE DIFFERENCE IS GREATER THAN A PRESET VALUE,
<br /> 1.3. EQUIPMENT,SENSORS,ALARMS • THE SECOND FUNCTION IS TO SUPPLY COOLING WATER TO THE AUTOCLAVE COOLING COILS DURING 782E)CONNECTED TO THE PROCESS WATER HEADER.THE CONTROL SYSTEM KEEPS THIS VALVE AN ALARM IS SENT.THIS DIFFERENCE ALARM INDICATES A PROBLEM WITH ONE OR BOTH ON THE
<br /> 1.3.1. COLD AND HOT WELL LINERS AN AUTOCLAVE CYCLE.THIS FUNCTION IS REQUIRED WHEN THE AUTOCLAVE CURE CYCLE RUNNING CLOSED WHEN SYSTEM POWER IS APPLIED BUT OPENS THE VALVE WHEN POWER IS LOST,THUS PRESSURE TRANSMITTERS.
<br /> 1.3.2. COLD WATER LOOP SIGNAL FROM THE AUTOCLAVE IS ON. ENSURING MOTOR CAPSULE COOLING. IF THE COOLING SYSTEM IS ENABLED,THE EMERGENCY
<br /> 1.3.2.1.COLD WELL MCC VALVE OPENS IF NO COLD WELL PUMPS ARE RUNNING. A PRESSURE CONTROL LOOP IS CONFIGURED TO MAINTAIN A PRESSURE SETPOINT.THE PRESSURE
<br /> 1.3.2.2.COLD WELL PUMPS EACH AUTOCLAVE CYCLE REQUIRES THE FOLLOWING EQUIPMENT. CONTROL LOOP USES THE TRIM CWP VFD SPEED AND THE PRIMARY(OPCV-791W)AND SECONDARY(OPCV-
<br /> 1.3.2.3.BYPASS CONTROL VALVES 1.3.2.4.3.EMERGENCY MOTOR CAPSULE COOLING VALVES 790W)BYPASS PRESSURE CONTROL VALVES TO CONTROL COOLING WATER PRESSURE.
<br /> 0 3.2.3.1, : ',- PRESSURE CONTROL VALVES • COLD WELL
<br /> 1.3. .'.'.QUENCH :YPASS CONTROL VALVES ALARMS SHALL BE PROVIDED FOR THE EMERGENCY MOTOR CAPSULE COOLING VALVES AS • THE PRESSURE SETPOINT SHALL BE 42 PSIG(ADJUSTABLE).
<br /> 1.3.2.4.AUT r r. V OTOR CAPSULE COOLING • COLD WELL PUMP(S) FOLLOWS:
<br /> 1.3.2.4.1.AUTOCLAVE 1 EMERGENCY MOTOR CAPSULE COOLING • THE TRIM PUMP(OPMP-740E)VFD SPEED REFERENCE IS CONTROLLED IN THE RANGE OF 52 Hz
<br /> 1.3.2.4.2.AUTOCLAVE 2 EMERGENCY MOTOR CAPSULE COOLING • HOT WELL • EMERGENCY MOTOR CAPSULE COOLING SUPPLY BACKUP MOTORIZED VALVE(OMV-794E,OMV- (ADJUSTABLE,TO BE VERIFIED WITH PUMP MINIMUM CONTINUOUS STABLE FLOW)TO 60 Hz TO MAINTAIN
<br /> 1.3.2.4.3.EMERGENCY MOTOR CAPSULE COOLING VALVES 782E)FAIL TO OPEN THE SET POINT.
<br /> 1.3.3. HOT WATER LOOP • HOT WELL PUMP(S) • EMERGENCY MOTOR CAPSULE COOLING SUPPLY BACKUP MOTORIZED VALVE(OMV-794E,OMV
<br /> 1.3.3.1.HOT WELL 782E)FAIL TO CLOSE • IF THE PRESSURE IS ABOVE SETPOINT AND THE TRIM CWP(OPMP-740E) IS RUNNING AT ITS MINIMUM
<br /> 1.3.3.2.HOT WELL PUMPS • COOLING TOWERS SPEED,THEN THE PRIMARY BYPASS CONTROL VALVE(OPCV-791W)WILL BE MODULATED BY THE
<br /> 1.3.4. COOLING TOWERS 1.3.3.HOT WATER LOOP PRESSURE CONTROL LOOP TO BYPASS WATER AS NEEDED TO MAINTAIN THE PRESSURE SET POINT. .
<br /> ANY COMBINATION OF THE ABOVE EQUIPMENT IS CONFIGURABLE TO REJECT HEAT FROM ANY
<br /> 2.SEQUENCE OF OPERATION AUTOCLAVE. 1.3.3.1.HOT WELL ••THE PRESSURE CONTROL LOOP VARIES THE PRIMARY BYPASS PRESSURE CONTROL VALVE(OPCV-
<br /> 2.1. AUTOCLAVE COOLING WATER SYSTEM SUMMARY 791W)COMMAND FROM 100%OPEN TO 15%OPEN(ADJUSTABLE).
<br /> 2.1.1. AUTOCLAVE CONTROLLER INTERFACE EACH AUTOCLAVE REQUIRES 100 TO 3100 GPM COOLING WATER FLOW AT A SUPPLY TEMPERATURE OF THE HOT WELL IS EQUIPPED WITH A LEVEL TRANSMITTER(OLT-701E)AND LEVEL SWITCHES(OLSLL-
<br /> 2.1.2. IDLE OPERATION 70-85°F.ALSO,EACH AUTOCLAVE REQUIRES A MINIMUM OF 36 PSI COOLING WATER MEASURED AT THE 703E,OLSHH-702E). • IF THE PRESSURE IS ABOVE SETPOINT,THE TRIM CWP(OPMP-740E)IS RUNNING AT ITS MINIMUM SPEED
<br /> 2.2. COLD WATER LOOP INLET SUPPLY HEADER. THE COOLING SYSTEM AUTOMATICALLY CONTROLS THE COOLING WATER AND THE PRIMARY BYPASS CONTROL VALVE IS FULLY OPEN,THEN THE SECONDARY BYPASS CONTROL
<br /> 2.2.1. COLD WATER PRESSURE CONTROL LOOP TEMPERATURE AND PRESSURE TO MEET THE AUTOCLAVE COOLING REQUIREMENTS. HMI ALARMS THE LEVEL TRANSMITTER MONITORS THE WATER LEVEL IN THE HOT WELL. VALVE(OPCV-790W)WILL BE MODULATED BY THE PRESSURE CONTROL LOOP TO BYPASS WATER AS
<br /> 2.2.2. STARTING NOTIFY OPERATORS IF THE SYSTEM IS OPERATING OUTSIDE THE REQUIRED TEMPERATURES, PRESSURES NEEDED TO MAINTAIN THE PRESSURE SET POINT.
<br /> 2.2.3. COLD WELL PUMPS AND FLOWS. THE HOT WELL IS EQUIPPED WITH TWO TEMPERATURE TRANSMITTERS(OTT-702E,OTT-703E).
<br /> ••THE PRESSURE CONTROL LOOP VARIESTHE SECONDARY BYPASS PRESSURE CONTROL VALVE(OPCV-
<br /> M337b 1.3 EQUIPMENT,SENSORS,ALARMS THE TEMPERATURE TRANSMITTERS MONITOR THE WATER TEMPERATURE IN THE HOT WELL. 790W)COMMAND FROM 100%OPEN TO 0%OPEN(ADJUSTABLE).
<br /> 2.2.3.1.LEAD(TRIM)CWP FAILURE
<br /> 2 .2.4. 9T0 APSULE COOLING 1.3.1 COLD AND HOT WELL LINERS ALARMS SHALL BE PROVIDED FOR THE HOT WELL AS FOLLOWS: ALARMS SHALL BE PROVIDED FOR THE COLD WATER LOOP AS FOLLOWS:
<br /> 2. . QUENCH YPASS CONTROL VALVES
<br /> 2.2.6. • WELL LINERS:WITT LINING SYSTEMS-HP KOROSEAL PVC. ' HOT WELL TEMPERATURE EXCEEDS 85°F(OTT-702E&OTT-703E) • COLD WELL LOOP PRESSURE BELOW 38 PSI(OPT-791E&OPT-792E)
<br /> 2.3. HOT WATER LOOP • HOT WELL HIGH-HIGH LEVEL SWITCH(OLS-702E)6"BELOW THE TOP OF THE HOT WELL • COLD WELL LOOP PRESSURE ABOVE 46 PSI(OPT-791 E&OPT-792E)
<br /> 2.3.1. HOT WELL LEVEL CONTROL • THICKNESS:3/32": • HOT WELL LOW-LOW LEVEL SWITCH(OLS-703E)6"ABOVE THE BOTTOM OF THE LOW SUMP OF • PRESSURE TRANSMITTER(OPT-791E&OPT-792E)FAULT,LOSS OR DIFFERENCE.
<br /> 2.3.2. STARTING THE HOT WELL
<br /> 2.3.3. HOT WELL PUMPS • MAXIMUM OPERATING TEMPERATURE:200°F. 2.2.2.STARTING
<br /> 2.3.4. COOLING TOWER WATER TEMPERATURE CONTROL 1.3.3.2.HOT WELL PUMPS
<br /> 2.3.4.1. CTWS TEMPERATURE CONTROL • ATTACHMENT: NO ADHESIVE,HUNG FROM THE WALLS OF THE WELLS ABOVE THE WATER LINE. WHEN THE SYSTEM IS IN IDLE MODE, EITHER:
<br /> 2.3.4.1.1.CTWS ABOVE SETPOINT THE HOT WELL IS EQUIPPED WITH THREE 3,100 GPM HOT WELL PUMPS;(OPMP-770E,OPMP-750E AND OPMP-760E),
<br /> 2.3.4.1.2.CTWS BELOW SETPOINT 1.3.2 COLD WATER LOOP • THE LEAD(TRIM)CWP(OPMP-740E)WILL BE AT MINIMUM SPEED AND THE PRESSURE SETPOINT WILL BE
<br /> 2.3.5. STOPPING THE ARRAY OF HOT WELL PUMPS IS CONFIGURED TO OPERATE IN LEAD,LAG1,AND LAG 2 OPERATION. MAINTAINED BY MODULATING THE BYPASS CONTROLS VALVES.THIS IS THE NORMAL CONDITION.
<br /> 2.3.6. HOT WELL LOOP COOL DOWN 1.3.2.1.COLD WELL
<br /> 2.3.7. HOT WELL MAKEUP ALARMS SHALL BE PROVIDED FOR EACH OF THE HOT WELL PUMPS(OPMP-750E,OPMP-760E,OPMP-770E)AS • THE BYPASS CONTROLS VALVES WILL BE AT MINIMUM POSITION AND THE PRESSURE SETPOINT WILL BE
<br /> 3.SIDESTREAM FILTER SYSTEM THE COLD WELL IS EQUIPPED WITH A LEVEL TRANSMITTER(OLT-700E)AND LEVEL SWITCHES(OLSLL-700E, FOLLOWS: MAINTAINED BY MODULATING THE LEAD(TRIM)CWP(OPMP-740E)SPEED.THIS CONDITION WILL BE
<br /> 4.WATER TREATMENT SYSTEM OLSHH-701E). • VFD FAULT CAUSED BY A HIGHER FLOW DUE TO THE BLOWDOWN VALVE BEING.OPEN OR THE SYSTEM BEING IN .
<br /> 5.WATER SOFTENERS • PUMP FAILURE TO START. HOT WELL COOL DOWN.
<br /> 6.NATURAL GAS SYSTEM THE LEVEL TRANSMITTER MONITORS THE WATER LEVEL IN THE COLD WELL. • PUMP FAILURE TO STOP.
<br /> 7.STEAM SYSTEM • RUNNING IN HAND:COMMANDED OFF,BUT THE STATUS IS ON AFTER 1 MIN.(ADJ.) THE RECEIPT OF AN AUTOCLAVE COOLING SIGNAL AND/OR AN AUTOCLAVE CURE CYCLE RUNNING SIGNAL
<br /> 8.02 MONITORING SYSTEM THE COLD WELL IS EQUIPPED WITH TWO TEMPERATURE TRANSMITTERS(OTT-700E)AND(OTT-701E). • PUMP DISABLED FROM ANY AUTOCLAVE CANCLES IDLE MODE AND TERMINATES HOT WELL COOL DOWN AND CLOSES THE
<br /> 9.COMPRESSED AIR SYSTEM • RUNTIME EXCEEDED:STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT. BLOWDOWN VALVE.THE COOLING WATER PRESSURE CONTROL LOOP WILL RESPOND BY SLOWING DOWN
<br /> 10. AUTOCLAVE PROCESS VACUUM SYSTEM THE TEMPERATURE TRANSMITTERS MONITOR THE WATER TEMPERATURE IN THE COLD WELL. THE LEAD(TRIM)CWP AND/OR MODULATING THE BYPASS PRESSURE CONTROL VALVES AS APPLICABLE.
<br /> 1.3.4.COOLING TOWERS
<br /> M337c ALARMS SHALL BE PROVIDED FOR THE COLD WELL AS FOLLOWS: ONCE IN COOLING MODE,AN AUTOCLAVE OPENING ITS COOLING VALVE(S)WILL CAUSE A DECREASE IN COLD
<br /> 11. NITROGEN SYSTEM-LIQUID N2 AND GASEOUS N2 THE COOLING TOWER WATER SYSTEM CONSISTS OF AN ARRAY OF FOUR SINGLE-CELL COOLING TOWERS AND A WATER LOOP SYSTEM PRESSURE.THE DECREASE IN COLD WATER LOOP SYSTEM PRESSURE INDICATES AN
<br /> • COLD WELL TEMPERATURE EXCEEDS 78°F(OTT-700E&OTT-701E) COOLING TOWER BYPASS VALVE OPV-890E. EACH COOLING TOWER IS EQUIPPED WITH A VARIABLE SPEED FAN. INCREASE IN COOLING LOAD.
<br /> 1.AUTOCLAVE COOLING WATER SYSTEM • COLD WELL HIGH-HIGH LEVEL SWITCH(OLS-701E)4" BELOW THE TOP OF THE COLD WELL
<br /> • COLD WELL LOW-LOW LEVEL SWITCH(OLS-700E)6"ABOVE THE BOTTOM OF THE LOW SUMP OF THE ALARMS SHALL BE PROVIDED FOR EACH OF(5)COOLING TOWER CELLS(OPCT-810E,OPCT-820E,OPCT-830E,OPCT- THIS DECREASE IN PRESSURE IS SENSED BY THE PRESSURE CONTROL LOOP AND:
<br /> THE AUTOCLAVE COOLING WATER SYSTEM SERVES THREE(3)AUTOCLAVES,ONE(1)OF WHICH IS COLD WELL. 840E,OPCT 850E)AS FOLLOWS:
<br /> FUTURE,AND IS COMPRISED OF TWO(2)LOOPS-THE COLD WATER LOOP AND THE HOT WATER • VFD FAULT • FIRST:THE BYPASS PRESSURE CONTROL VALVES WILL MODULATE TO MINIMUM POSITION.
<br /> LOOP.THE COLD WATER LOOP THAT DISTRIBUTES COOLING WATER TO THE AUTOCLAVES CONSISTS 1.3.2.2.COLD WELL PUMPS: • FAN FAILURE TO START.
<br /> OF ONE(1)80,000 GALLON(OPERATING VOLUME)UNDERGROUND COLD WELL,AND FOUR(4)3,100 GPM • FAN FAILURE TO STOP. • SECOND: THE SPEED COMMAND TO THE LEAD(TRIM)CWP TO INCREASE.THE SPEED OF THE LEAD(TRIM)
<br /> COLD WELL PUMPS PIPED IN PARALLEL.THREE(3)ARE SELF PRIMING PUMPS(OPMP-710E,OPMP- THE COLD WELL IS EQUIPPED WITH AN ARRAY OF THREE(3)3100 GPM COLD WELL PUMPS AND ONE(1) • FAN RUNNING IN HAND: COMMANDED OFF,BUT THE STATUS IS ON. CWP WILL BE MODULATED TO MAINTAIN PRESSURE SETPOINT.
<br /> 720E,OPMP-730E) AND ONE(1)IS A HORIZONTAL SPLIT CASE TRIM PUMP(OPMP-740E)WITH FOOT 3100 GPM TRIM PUMP.THE TRIM PUMP(OPMP-740E)IS SIZED TO RUN DURING THE AUTOCLAVE HEATING • FAN DISABLED.
<br /> VALVE.THE HOT WATER LOOP IS RESPONSIBLE FOR REJECTING THE HEAT THAT THE AUTOCLAVES CYCLE FOR TRIM,MOTOR COOLING AND FILTRATION. • FAN RUNTIME EXCEEDED:STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT. • THIRD-IF BOTH OF THE FOLLOWING ARE TRUE:
<br /> ADD TO THE COLD WATER LOOP AND CONSISTS OF(1)80,000 GALLON(OPERATING VOLUME) • VIBRATION SWITCH:INDICATES VIBRATION ABOVE PREDETERMINED THRESHOLD VALUE.
<br /> UNDERGROUND HOT WELL,THREE(3)3,100 GPM SELF-PRIMING HOT WELL PUMPS(OPMP-750E,OPMP- COLD WELL PUMPS OPMP-710E,OPMP-720E AND OPMP-730E ARE FIXED SPEED AT 58 HZ.TRIM PUM,OPMP- • INLET VALVE(OMV 840E,OMV 820E,OMV 830E,OMV 840E,OMV 850E)FAILED CLOSED: •• PRESSURE SET POINT IS NOT MET FOR 1 MINUTE(ADJUSTABLE) . •
<br /> 760E,OPMP-770E),PIPED IN PARALLEL.THE HOT WELL LOOP REJECTS HEAT TO THE ATMOSPHERE 740E IS VARIABLE SPEED UP TO 60 HZ.
<br /> VIA THE COOLING TOWERS. 2.SEQUENCE OF OPERATION ••THE LEAD(TRIM)CWP IS AT MAXIMUM SPEED
<br /> THE FLOW RATE OF COLD WELL WATER IS MONITORED BY A FLOW TRANSMITTER(OFT-791 E)FOR
<br /> THE BOEING AUTOCLAVE COOLING WATER SYSTEM WILL CURRENTLY SERVE TWO AUTOCLAVES. INFORMATION ONLY. 2.1.AUTOCLAVE COOLING WATER SYSTEM SUMMARY THE LAG 1 CWP IS CALLED TO RUN.THE LAG PUMP WILL CAUSE THE SYSTEM PRESSURE TO RISE AT WHICH
<br /> TIME THE SPEED CONTROL OF THE TRIM CWP WILL BE MODULATED TO MAINTAIN PRESSURE SETPOINT.
<br /> THE COOLING WATER SYSTEM HAS 4 FUNCTIONAL AREAS: ALARMS SHALL BE PROVIDED FOR EACH OF THE COLD WELL PUMPS(OPMP-710E,OPMP-720E,OPMP- THE DIAGRAM ON M337 IS A SIMPLIFIED P&ID THAT SUMMARIZES THE COOLING WATER SYSTEM.
<br /> 730E,OPMP-740E)AS FOLLOWS: • FOURTH-IF ALL THREE OF THE FOLLOWING ARE TRUE:
<br /> A. COLD WELL THE COLD WATER LOOP CONTROL IS BASED UPON PRESSURE.THE COLD WATER LOOP PRESSURE IS CONTROLLED
<br /> • VFD FAULT BY A COMBINATION OF LEAD(TRIM)CWP SPEED CONTROL, BYPASS PRESSURE CONTROL VALVES,AND STAGING OF •• PRESSURE SET POINT IS NOT MET FOR 1 MINUTE(ADJUSTABLE)
<br /> B. AUTOCLAVES • PUMP FAILURE TO START. THE LAG CWPS.
<br /> • PUMP FAILURE TO STOP. THE LAG 1 CWP IS RUNNING
<br /> C. HOT WELL • RUNNING IN HAND:COMMANDED OFF,BUT THE STATUS IS ON AFTER 1 MIN.(ADJ.) THE HOT WATER LOOP IS CONTROLLED BASED UPON HOT WELL LEVEL,CTWS TEMPERATURE,HOT WELL
<br /> • PUMP DISABLED TEMPERATURE AND AUTOCLAVE STATUS. ••THE LEAD(TRIM)CWP IS AT MAXIMUM SPEED .
<br /> D. COOLING TOWERS • RUNTIME EXCEEDED:STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT.
<br /> 2.1.1 AUTOCLAVE CONTROLLER INTERFACE THE LAG 2 CWP WILL BE CALLED ON TO RUN.THE LAG PUMP WILL CAUSE THE SYSTEM PRESSURE TO RISE AT
<br /> 1.1 AUTOCLAVE COOLING WATER PROCESS FLOW LOOPS 1.3.2.3.BYPASS CONTROL VALVES: WHICH TIME THE SPEED CONTROL OF THE TRIM CWP WILL BE MODULATED TO MAINTAIN PRESSURE
<br /> THE AUTOCLAVE CONTROLLER SENDS TWO TYPES OF SIGNALS VIA THE LOCAL AREA NETWORK TO THE COOLING SETPOINT.
<br /> THE SYSTEM IS COMPRISED OF TWO SEPARATE PROCESS FLOW LOOPS. 1.3.2.3.1.BYPASS PRESSURE CONTROL VALVES: WATER SYSTEM CONTROLLER,
<br /> 2.2.3.COLD WELL PUMPS
<br /> 1.1.1 AUTOCLAVE COLD WATER LOOP THERE ARE TWO BYPASS PRESSURE CONTROL VALVES. • AUTOCLAVE COOLING
<br /> • AUTOCLAVE CURE CYCLE RUNNING THE LEAD(TRIM)CWP RUNS 24 HOURS A DAY,7 DAYS A WEEK.THE LAG 1,LAG 2,AND LAG 3 PUMPS RUN AS .,
<br /> • COLD WATER IS PUMPED FROM THE COLD WELL • THE PRIMARY BYPASS PRESSURE CONTROL VALVE(OPCV-791W)BYPASSES SOME WATER FROM THE REQUIRED TO MAINTAIN PRESSURE SETPOINT.
<br /> 8"MOTOR COOLING MAIN THROUGH THE SIDESTREAM FILTERS TO THE COLD WELL. WHEN THE AUTOCLAVE CYCLE IS COMPLETE,THE SIGNALS ARE RESET.
<br /> • COLD WATER FLOWS THROUGH THE SIDESTREAM FILTERS AND CHEMICAL TREATMENT SKID THE TRIM PUMP,OPMP-740E IS THE DESIGNATED LEAD COLD WELL PUMP.
<br /> BACK TO THE COLD WELL • THE SECONDARY BYPASS PRESSURE CONTROL VALVE(OPCV-790W)BYPASSES SOME WATER 2.1.2.IDLE OPERATION
<br /> FROM THE 8"MOTOR COOLING MAIN TO THE COLD WELL. THE ARRAY OF CWPS(OPMP-710E, OPMP-720E AND OPMP-730E)ARE DESIGNATED LAG 1,LAG 2 AND LAG 3.
<br /> • COLD WATER CAN FLOW THROUGH SECONDARY BYPASS VALVE BACK TO THE COLD WELL WHEN NO AUTOCLAVE CONTROLLER IS SENDING AN AUTOCLAVE COOLING SIGNAL OR AN AUTOCLAVE CURE CYCLE THE DESIGNATIONS CONTROL THE START ORDER OF THE PUMPS.THE LAG DESIGNATIONS CAN BE ROTATED .
<br /> 1.3.2.3.2 QUENCH YPASS CONTROL VALVES: RUNNING SIGNAL,THE COLD WATER LOOP IS IN IDLE MODE. IDLE MODE PROVIDES COOLING WATER FLOW FOR THE BY ANY OF THE FOLLOWING CONDITIONS:
<br /> • COLD WATER IS BLOWN DOWN TO DRAIN BY THE WATER TREATMENT SYSTEM SIDESTREAM FILTERS AND WATER TREATMENT SYSTEM(INCLUDING BLOWDOWN WHEN REQUIRED).
<br /> THERE ARE ALSO TWA QUENCH YPASS VALVES THAT ARE NOT USED TO CONTROL PRESSURE. • OPERATOR COMMAND ON THE COOLING WATER SYSTEM OPERATOR INTERFACE HMI, USING THE
<br /> • COLD WATER CAN BE BYPASSED FROM THE AUTOCLAVE COOLING WATER TO THE HOT WELL THE AUTOCLAVE COOLING WATER SYSTEM TRANSITIONS FROM IDLE TO COOLING MODE AS DETECTED BY AN PUMP/FAN ORDER POP-UP SCREEN.
<br /> • OMV-785E BYPASSES COOLING WATER INTO THE 36"COLLECTION PIPE EAST THAT DRAINS INTO THE AUTOCLAVE COOLING SIGNAL AND/OR AN AUTOCLAVE CURE CYCLE RUNNING SIGNAL FROM ANY AUTOCLAVE.
<br /> • COLD WATER FLOWS THROUGH 1 OR 2 AUTOCLAVES AND PICKS UP HEAT HOT WELL.THIS IS DONE TO TEMPER THE HOT WATER FROM AUTOCLAVE 1 AT CERTAIN TIMES. • IF THE LEAD PUMP RUNTIME EXCEEDS AN ADJUSTABLE SETPOINT OF 168 RUNTIME HOURS.
<br /> - • OPV-799W BYPASSES COOLING WATER INTO THE 36"COLLECTION PIPE WEST THAT DRAINS INTO THE 2.2.COLD WATER LOOP
<br /> • THE HEATED WATER IS DISCHARGE INTO THE HOT WELLS BY GRAVITY HOT WELL.THIS IS DONE TO TEMPER THE HOT WATER FROM AUTOCLAVE 2 AT CERTAIN TIMES. • ONCE PER MONTH ON THE FIRST DAY OF THE MONTH AT 12:00 AM.
<br /> 2.2.1.AUTOCLAVE COOLING WATER PRESSURE CONTROL LOOP:
<br /> 1.1.2 HOT WATER LOOP 1.3.2.3.3.ALARMS IF A LAG CWP(OPMP-710E, OPMP-720E OR OPMP-730E)FAILS,THE FAILED PUMP IS DISABLED,AND THE NEXT
<br /> THE COOLING WATER PRESSURE AT THE AUTOCLAVE SUPPLY HEADER IS MONITORED BY TWO PRESSURE AVAILABLE LAG CWP IS CALLED TO RUN.THE FAILED PUMP IS AUTOMATICALLY MOVED TO THE LAST
<br /> • HOT WATER IS PUMPED FROM THE HOT WELL ALARMS SHALL BE PROVIDED FOR THE BYPASS PRESSURE CONTROL VALVES AS FOLLOWS: TRANSMITTERS,(OPT-791 E AND OPT-792E). DESIGNATION.THE DISABLED PUMP WILL NOT BE AVAILABLE TO RUN UNTIL THE OPERATOR RESETS THE
<br /> PUMP FAILURE ALARM VIA THE COOLING WATER SYSTEM OPERATOR INTERFACE HUMAN MACHINE
<br /> • THE HOT WATER IS COOLED BY EVAPORATION AS IT FLOWS THROUGH THE COOLING TOWERS • PRIMARY BYPASS PRESSURE CONTROL VALVE FAULT(OPCV-791W) • EITHER SIGNAL(OR THE AVERAGE OF BOTH)CAN BE SELECTED AS THE PROCESS VARIABLE FOR THE INTERFACE(HMI).SEE THE VFD POP-UP SECTION IN THE CONCEPT SYSTEMS OPERATOR'S MANUAL FOR
<br /> OR BYPASSES THE COOLING TOWERS IF THE WATER DOES NOT REQUIRE COOLING. • SECONDARY BYPASS PRESSURE CONTROL VALVE FAULT(OPCV-790W) PRESSURE CONTROL LOOP. MORE INFORMATION.
<br /> • COLD WATER IS RETURNED TO THE COLD WELL 1.3.2.4.AUTOCLAVE MOTOR CAPSULE COOLING • THE AVERAGE OF THE TWO PRESSURE SIGNALS IS USED FOR NORMAL OPERATION. ". „,z r i
<br /> EACH AUTOCLAVE HAS TWO MOTOR COOLING CAPSULES ON THE REAR(NORTH END)OF THE , �' o� �ti'Ash j `':
<br /> AUTOCLAVE.THE MOTOR COOLING CAPSULES(MCC)REQUIRE WATER COOLING WHEN THE AUTOCLAVE '' �� ��'� �x,
<br /> IS IN SERVICE.EACH AUTOCLAVE MCC REQUIRES 50 GPM(100 GPM PER AUTOCLAVE)OF COOLING 4 _ II• ,- I,. , - )
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<br /> WATER AT A MINIMUM OF 36 PSI. `fk,
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<br /> DRAWN DATE SUBTITLE CURRENT REVISION SYMBOL DATE I -
<br /> SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE aF wAsh� ACCEPTABILITY JXK 10/09/18 AUTOCLAVE SUPPORT SYSTEMS W2548317 2 10/09/18 0
<br /> y r THIS DESIGN AND/OR CHECKED SHEET �;
<br /> 0 ISSUE FOR CONSTRUCTION JXK JLC 06/12/18 At cSPECIFICATION IS APPROVED JEW10/09/18 SEQUENCE OF OPERATIONS - CONTINUED, ofr .ota ,40, ® nRCHITEcrs ENGINEER TITLE Boein 777X CWC BUILDING E91 REVISION RELEASE 99 JXK JLC O9I11/18 NEERS INC. APPROVED BY DEPT. DATE JLC 10/09/18 NI
<br /> 2 REVISION RELEASE 101
<br /> JXK JLC 10/09/18 No.3�3� CHECKED M 3 3 7 a oc
<br /> l BUILDING 40-58
<br /> mP'i / p APPROVED JOB NO. COMP NO.
<br /> ` 40-58-M337a
<br /> `qrF of A�TH��`ti APPROVED MECHANICAL MASTER EVERETT, WA DWG NO. 40-58-M337a
<br />
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