LEGEND FOR TABLE 12, A - N

1CR

 

 

 

AUX

Ð Compressor Start Contact

OILPD

 

 

Ð Oil Pressure

CA

 

 

 

P

Ð Compressor Current

OILT

 

 

Ð Oil Sump Temperature

CCN

 

 

 

 

 

Ð Carrier Comfort Network

PIC

 

 

 

 

 

Ð Product Integrated Control

CDFL

Ð Condenser Water Flow

PRS

 

 

 

TRIP Ð Pressure Trip Contact

CHIL

 

 

 

S

 

 

S Ð Chiller Start/Stop

PSIO

 

 

Ð Processor Sensor Input/Output Module

CHW

 

 

 

 

 

Ð Chilled Water

RLA

 

 

Ð Rated Load Amps

CMPD

Ð Discharge Temperature

RUN

 

 

AUX Ð Compressor Run Contact

CRP

 

 

 

 

 

Ð Condenser Pressure

SMM

 

 

Ð Starter Management Module

ERT

 

 

 

 

 

Ð Evaporator Refrigerant Temperature

SPR

 

 

PL

Ð Spare Protective Limit Input

EVFL

 

 

 

 

 

Ð Chilled Water Flow

STR

 

FLT

Ð Starter Fault

GV

 

 

 

TRG

Ð Target Guide Vane Position

TXV

 

 

Ð Thermostatic Expansion Valve

LED

 

 

 

 

 

Ð Light-Emitting Diode

V

 

P

 

 

Ð Line Voltage: Percent

LID

 

 

 

 

 

Ð Local Interface Device

V

 

REF

Ð Voltage Reference

MTRB

Ð Bearing Temperature

 

 

 

 

 

 

 

 

MTRW

Ð Motor Winding Temperature

 

 

 

 

 

 

 

 

Table 12 Ð LID Primary and Secondary Messages and Custom Alarm/Alert Messages

with Troubleshooting Guides

A. SHUTDOWN WITH ON/OFF/RESET-OFF

PRIMARY MESSAGE

SECONDARY MESSAGE

PROBABLE CAUSE/REMEDY

MANUALLY STOPPED Ð PRESS

CCN OR LOCAL TO START

PIC in OFF mode, press the 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 deen-

ergized within one minute.

 

 

ICE BUILD

OPERATION COMPLETE

Chiller shutdown from Ice Build operation.

 

 

 

B. TIMING OUT OR TIMED OUT

PRIMARY MESSAGE

SECONDARY MESSAGE

PROBABLE CAUSE/REMEDY

READY 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

 

Time schedule for PIC is unoccupied. Chiller will start when occu-

UNOCCUPIED MODE

pied. Make sure the time and date have been set on the

 

 

SERVICE 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

 

Chiller START/STOP on STATUS01 has been manually forced to

START COMMAND IN EFFECT

start. Chiller will start regardless of time schedule or remote contact

 

 

status.

C. IN RECYCLE SHUTDOWN

PRIMARY MESSAGE

SECONDARY MESSAGE

PROBABLE CAUSE/REMEDY

RECYCLE RESTART PENDING

OCCUPIED MODE

Unit in recycle mode, chilled water temperature is not high enough

to start.

 

 

RECYCLE RESTART PENDING

REMOTE CONTACT CLOSED

Unit in recycle mode, chilled water temperature is not high enough

to start.

 

 

RECYCLE RESTART PENDING

START COMMAND IN EFFECT

Chiller START/STOP on STATUS01 manually forced to start, chilled

water temperature is not high enough to start.

 

 

RECYCLE RESTART PENDING

ICE BUILD MODE

Chiller in ICE BUILD mode. Chilled water/brine temperature is satis-

®ed forICE BUILD SETPOINT temperature.

 

 

86

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Image 86
Carrier 17EX 1CR AUX, Oilpd, Oilt, Pic, Cdfl, Prs, Chil, Chw, Rla, Cmpd, Run, Crp, Smm, Ert, Spr, Evfl, Str Flt, Trg, Txv

17EX specifications

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