Carrier 19XRV Start-up, Operation And Maintenance Instructions Manual

Also see for AquaEdge 19XRV series: Start-up, operation and maintenance instructions Start-up and service instructions Installation instructions Start-up, operation and maintenance instructions Start-up and service instructions

Contents

57LEGEND TO TABLES 10A-10JCCN — Carrier Comfort Network®CCM — Chiller Control ModuleDPI — Drive Peripheral InterfaceICVC — International Chiller Visual ControlPIC III — Product Integrated Controls IIITXV — Thermostatic Expansion ValveVFD — Variable Frequency DriveVFG — Variable Frequency (Drive) GatewayTable 10 - Alarm and alert messagesA. MANUAL STOPPRIMARY MESSAGE SECONDARY MESSAGE PROBABLE CAUSE/REMEDYMANUALLY STOPPED - PRESS CCN OR LOCAL TO START PIC III 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 unlockcompressor.SHUTDOWN IN PROGRESS COMPRESSOR UNLOADING Chiller unloading before shutdown due to soft/stop feature.SHUTDOWN IN PROGRESS COMPRESSOR DEENERGISED Chiller compressor is being commanded to stop. Water pumps are deenergised withinone minute.ICE BUILD OPERATION COMPLETE Chiller shutdown from Ice Build operation.SHUTDOWN IN PROGRESS RECYCLE RESTART PENDING Chilled water temperature below recycle setpoint. Cooling load is less than chillerminimum capacity.B. READY TO STARTPRIMARY MESSAGE SECONDARY MESSAGE PROBABLE CAUSE/REMEDYREADY TO START IN XX MIN UNOCCUPIED MODE Time schedule for PIC III is unoccupied. Chillers will start only when occupied. CheckOCCPCnnS and Holidays screens.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 SUPERVISORforce 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 countdown complete. Unit will proceed to start. Remote contact enabledand closed.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 in recycle mode.READY TO START UNOCCUPIED MODE Time schedule for PIC III is unoccupied in OCCPC01S screen. Chiller will start whenstate changes to occupied. Make sure the time and date are correct in the TIME ANDDATE 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 SUPERVISORforce to start.READY TO START OCCUPIED MODE Chiller timer countdown complete. Unit will proceed to start.READY TO START REMOTE CONTACTS CLOSED Chiller timer countdown complete. 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.C. IN RECYCLE SHUTDOWNPRIMARY MESSAGE SECONDARY MESSAGE PROBABLE CAUSE/REMEDYRECYCLE 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 temperatureis not sufficiently above setpoint to start.RECYCLE RESTART PENDING ICE BUILD MODE Chiller in ICE BUILD mode. Chilled water temperature is satisfied for ICE BUILDconditions.