Carrier 19XR,XRV Hermetic Centrifugal Liquid Chillers User Manual
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Table 11 — CVC/ICVC Primary and Secondary Messages and
Custom Alarm/Alert Messages with Troubleshooting Guides
A. MANUAL STOP
B. READY TO START
C. IN RECYCLE SHUTDOWN
PRIMARY MESSAGE
SECONDARY MESSAGE
PROBABLE CAUSE/REMEDY
MANUALLY STOPPED — PRESS
CCN OR LOCAL TO START
PIC II in OFF mode, press CCN or LOCAL softkey to start unit.
TERMINATE PUMPDOWN MODE
TO SELECT CCN OR LOCAL
Enter the CONTROL TEST table and select TERMINATE LOCKOUT to
unlock compressor.
SHUTDOWN IN PROGRESS
COMPRESSOR UNLOADING
Chiller unloading before shutdown due to soft/stop feature.
SHUTDOWN IN PROGRESS
COMPRESSOR DEENERGIZED
Chiller compressor is being commanded to stop. Water pumps are
deenergized within one minute.
ICE BUILD
OPERATION COMPLETE
Chiller shutdown from Ice Build operation.
PRIMARY MESSAGE
SECONDARY MESSAGE
PROBABLE CAUSE/REMEDY
READY TO START IN XX MIN
UNOCCUPIED MODE
Time schedule for PIC II is unoccupied. Chillers will start only when
occupied.
READY TO START IN XX MIN
REMOTE CONTACTS OPEN
Remote contacts are open. Close contacts to start.
READY TO START IN XX MIN
STOP COMMAND IN EFFECT
Chiller START/STOP on MAINSTAT manually forced to stop. Release
point to start.
READY TO START IN XX MIN
OCCUPIED MODE
Chiller timer counting down. Unit ready to start.
READY TO START IN XX MIN
REMOTE CONTACTS CLOSED
Chiller timer counting down. Unit ready to start. Remote contact enabled
and closed.
READY TO START IN XX MIN
START COMMAND IN EFFECT
Chiller START/STOP on MAINSTAT manually forced to start. Release
value to start under normal control.
READY TO START IN XX MIN
RECYCLE RESTART PENDING
Chiller in recycle mode.
READY TO START
UNOCCUPIED 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.
READY TO START
REMOTE CONTACTS OPEN
Remote contacts have stopped the chiller. Close contacts to start.
READY TO START
STOP COMMAND IN EFFECT
Chiller START/STOP on MAINSTAT manually forced to stop. Release
point to start.
READY TO START
OCCUPIED MODE
Chiller timers complete, unit start will commence.
READY TO START
REMOTE CONTACTS CLOSED
Chiller timer counting down. Unit ready for start.
READY TO START
START COMMAND IN EFFECT
Chiller START/STOP on MAINSTAT has been manually forced to start.
Chiller will start regardless of time schedule or remote contact status.
STARTUP INHIBITED
LOADSHED IN EFFECT
CCN loadshed module commanding chiller to stop.
PRIMARY MESSAGE
SECONDARY MESSAGE
PROBABLE CAUSE/REMEDY
RECYCLE RESTART PENDING
OCCUPIED MODE
Unit in recycle mode, chilled water temperature is not sufficiently
above set point to start.
RECYCLE RESTART PENDING
REMOTE CONTACT CLOSED
Unit in recycle mode, chilled water temperature is not sufficiently
above set point to start.
RECYCLE RESTART PENDING
START COMMAND IN EFFECT
Chiller START/STOP on MAINSTAT manually forced to start, chilled
water temperature is not sufficiently above set point to start.
RECYCLE RESTART PENDING
ICE BUILD MODE
Chiller in ICE BUILD mode. Chilled fluid temperature is satisfied for
ICE BUILD conditions.