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19XR,XRV Hermetic Centrifugal Liquid Chillers 50/60 Hz With PIC II Controls and HFC-134a

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19XR,XRV Hermetic Centrifugal Liquid Chillers 50/60 Hz With PIC II Controls and HFC-134a ( 19xrxrv-hermetic-centrifugal-liquid-chillers-50-60-hz-with-p )

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A. MANUAL STOP Table 11 — CVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides SECONDARY MESSAGE CCN OR LOCAL TO START TO SELECT CCN OR LOCAL COMPRESSOR UNLOADING COMPRESSOR DEENERGIZED OPERATION COMPLETE PRIMARY MESSAGE MANUALLY STOPPED — PRESS TERMINATE PUMPDOWN MODE SHUTDOWN IN PROGRESS SHUTDOWN IN PROGRESS ICE BUILD B. READY TO START PROBABLE CAUSE/REMEDY PIC II in OFF mode, press CCN or LOCAL softkey to start unit. Enter the CONTROL TEST table and select TERMINATE LOCKOUT to unlock compressor. Chiller unloading before shutdown due to soft/stop feature. Chiller compressor is being commanded to stop. Water pumps are deenergized within one minute. Chiller shutdown from Ice Build operation. PROBABLE CAUSE/REMEDY Time schedule for PIC II is unoccupied. Chillers will start only when occupied. Remote contacts are open. Close contacts to start. Chiller START/STOP on MAINSTAT manually forced to stop. Release point to start. Chiller timer counting down. Unit ready to start. Chiller timer counting down. Unit ready to start. Remote contact enabled and closed. Chiller START/STOP on MAINSTAT manually forced to start. Release value to start under normal control. Chiller in recycle mode. Time schedule for PIC II is unoccupied. Chiller will start when occupied. Make sure the time and date are correct. Change values in TIME AND DATE screen. Remote contacts have stopped the chiller. Close contacts to start. Chiller START/STOP on MAINSTAT manually forced to stop. Release point to start. Chiller timers complete, unit start will commence. Chiller timer counting down. Unit ready for start. Chiller START/STOP on MAINSTAT has been manually forced to start. Chiller will start regardless of time schedule or remote contact status. CCN loadshed module commanding chiller to stop. PROBABLE CAUSE/REMEDY Unit in recycle mode, chilled water temperature is not sufficiently above set point to start. Unit in recycle mode, chilled water temperature is not sufficiently above set point to start. Chiller START/STOP on MAINSTAT manually forced to start, chilled water temperature is not sufficiently above set point to start. Chiller in ICE BUILD mode. Chilled fluid temperature is satisfied for ICE BUILD conditions. SECONDARY MESSAGE UNOCCUPIED MODE REMOTE CONTACTS OPEN STOP COMMAND IN EFFECT OCCUPIED MODE REMOTE CONTACTS CLOSED START COMMAND IN EFFECT RECYCLE RESTART PENDING UNOCCUPIED MODE REMOTE CONTACTS OPEN STOP COMMAND IN EFFECT OCCUPIED MODE REMOTE CONTACTS CLOSED START COMMAND IN EFFECT LOADSHED IN EFFECT PRIMARY MESSAGE READY TO START READY TO START READY TO START READY TO START READY TO START READY TO START READY TO START READY TO START READY TO START READY TO START READY TO START READY TO START READY TO START IN IN IN IN IN IN IN XX MIN XX MIN XX MIN XX MIN XX MIN XX MIN XX MIN STARTUP INHIBITED C. IN RECYCLE SHUTDOWN PRIMARY MESSAGE RECYCLE RESTART PENDING RECYCLE RESTART PENDING RECYCLE RESTART PENDING RECYCLE RESTART PENDING SECONDARY MESSAGE OCCUPIED MODE REMOTE CONTACT CLOSED START COMMAND IN EFFECT ICE BUILD MODE 78

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