Carrier 17EX Start-up, Operation And Maintenance Instructions Manual

Also see for 17EX Series: Start up & operation manual Start-up, operation and maintenance instructions

Contents

LEGEND FOR TABLE 12, A - N1CR AUX — Compressor Start ContactCA P — Compressor CurrentCCN — Carrier Comfort NetworkCDFL — Condenser Water FlowCHIL S S — Chiller Start/StopCHW — Chilled WaterCMPD — Discharge TemperatureCRP — Condenser PressureERT — Evaporator Refrigerant TemperatureEVFL — Chilled Water FlowGV TRG — Target Guide Vane PositionLED — Light-Emitting DiodeLID — Local Interface DeviceMTRB — Bearing TemperatureMTRW — Motor Winding TemperatureOILPD — Oil PressureOILT — Oil Sump TemperaturePIC — Product Integrated ControlPRS TRIP — Pressure Trip ContactPSIO — Processor Sensor Input/Output ModuleRLA — Rated Load AmpsRUN AUX — Compressor Run ContactSMM — Starter Management ModuleSPR PL — Spare Protective Limit InputSTR FLT — Starter FaultTXV — Thermostatic Expansion ValveV P — Line Voltage: PercentV REF — Voltage ReferenceTable 12 — LID Primary and Secondary Messages and Custom Alarm/Alert Messageswith Troubleshooting GuidesA. SHUTDOWN WITH ON/OFF/RESET-OFFPRIMARY MESSAGE SECONDARY MESSAGE PROBABLE CAUSE/REMEDYMANUALLY STOPPED — PRESS CCN OR LOCAL TO START PIC in OFF mode, press the CCN or local softkey tostart unit.TERMINATE PUMPDOWN MODE TO SELECT CCN OR LOCAL Enter the CONTROL TEST table and selectTERMINATE LOCKOUTto 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 deen-ergized within one minute.ICE BUILD OPERATION COMPLETE Chiller shutdown from Ice Build operation.B. TIMING OUT OR TIMED OUTPRIMARY MESSAGE SECONDARY MESSAGE PROBABLE CAUSE/REMEDYREADY TO START IN XX MIN UNOCCUPIED MODE Time schedule for PIC is unoccupied.Chillers will start only when occupied.READY TO START IN XX MIN REMOTE CONTACTS OPEN Remote contacts have stopped chiller. Close contacts to start.READY TO START IN XX MIN STOP COMMAND IN EFFECT Chiller START/STOP on STATUS01 manually forced to stop. Re-lease value to start.READY TO START IN XX MIN RECYCLE RESTART PENDING Chiller in recycle mode.READY TO START UNOCCUPIED MODETime schedule for PIC is unoccupied. Chiller will start when occu-pied. Make sure the time and date have been set on theSERVICE menu.READY TO START REMOTE CONTACTS OPEN Remote contacts have stopped chiller. Close contacts to start.READY TO START STOP COMMAND IN EFFECT Chiller START/STOP on STATUS01 manually forced to stop. Re-lease value to start.READY TO START IN XX MIN REMOTE CONTACTS CLOSED Chiller timer counting down unit. Ready for start.READY TO START IN XX MIN OCCUPIED MODE Chiller timer counting down unit. Ready for start.READY TO START REMOTE CONTACTS CLOSED Chiller timers complete, unit start will commence.READY TO START OCCUPIED MODE Chiller timers complete, unit start will commence.STARTUP INHIBITED LOADSHED IN EFFECT CCN loadshed module commanding chiller to stop.READY TO START IN XX MIN START COMMAND IN EFFECTChiller START/STOP on STATUS01 has been manually forced tostart. Chiller will start regardless of time schedule or remote contactstatus.C. IN RECYCLE SHUTDOWNPRIMARY MESSAGE SECONDARY MESSAGE PROBABLE CAUSE/REMEDYRECYCLE RESTART PENDING OCCUPIED MODE Unit in recycle mode, chilled water temperature is not high enoughto start.RECYCLE RESTART PENDING REMOTE CONTACT CLOSED Unit in recycle mode, chilled water temperature is not high enoughto start.RECYCLE RESTART PENDING START COMMAND IN EFFECT Chiller START/STOP on STATUS01 manually forced to start, chilledwater temperature is not high enough to start.RECYCLE RESTART PENDING ICE BUILD MODE Chiller in ICE BUILD mode. Chilled water/brine temperature is satis-fied forICE BUILD SETPOINT temperature.86