Specifications

101
Table 17 — ICVC Primary and Secondary Messages and
Custom Alarm/Alert Messages with Troubleshooting Guides
A. MANUAL STOP
B. READY TO START
C. IN RECYCLE SHUTDOWN
LEGEND TO TABLES 17A-17K
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.
SHUTDOWN IN PROGRESS RECYCLE RESTART PENDING Low Load Shutdown
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. Check OCCPCnnS and HOLIDAYS screens.
READY TO START IN XX MIN
REMOTE CONTACTS OPEN Remote contacts are open. Close contacts on ISM J2-5 and
J2-6 to start.
READY TO START IN XX MIN
STOP COMMAND IN EFFECT Chiller START/STOP on MAINSTAT manually forced to STOP.
Release SUPERVISOR Force or send Start Force 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 will proceed to start. Remote
contact Enabled and Closed. The chiller will stop when the
remote contacts are opened.
READY TO START IN XX MIN
START COMMAND IN EFFECT Chiller START/STOP on MAINSTAT manually forced to
START. Release SUPERVISOR force to start under normal
control.
READY TO START IN XX MIN RECYCLE RESTART PENDING Chiller is in recycle mode.
READY TO START
UNOCCUPIED MODE Time schedule for PIC II is UNOCCUPIED in OCCPC01S
screen. Chiller will start when state changes to OCCUPIED.
Make sure the CURRENT TIME and DATE are correct in the
TIME AND DATE screen.
READY TO START
REMOTE CONTACTS OPEN Remote contacts have stopped the chiller. Close contacts on
ISM J2-5 and J2-6 to start.
READY TO START
STOP COMMAND IN EFFECT Chiller START/STOP on MAINSTAT manually forced to STOP.
Release SUPERVISOR force to start.
READY TO START OCCUPIED MODE Chiller timer countdown is complete. Unit will proceed to start.
READY TO START REMOTE CONTACTS CLOSED Chiller timer count down complete. Unit will proceed to 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 Setpoint to start.
RECYCLE RESTART PENDING
REMOTE CONTACT CLOSED Unit in recycle mode, chilled water temperature is not sufficiently
above Setpoint 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 Setpoint to start.
RECYCLE RESTART PENDING
ICE BUILD MODE Chiller in ICE BUILD mode. Chilled water temperature is satisfied for
ICE BUILD conditions.
CCM — Chiller Control Module
CHW — Chilled Water
ICVC — International Chiller Visual Control
ISM — Integrated Starter Module
PIC II — Product Integrated Controls II
VFD — Variable Frequency Drive