Carrier 19XR,XRV Hermetic Centrifugal Liquid Chillers User Manual

Page 78

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78

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.

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