Carrier 19XR User 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

81Table 11 — CVC/ICVC Primary and Secondary Messages andCustom Alarm/Alert Messages with Troubleshooting Guides (cont)I. CHILLER PROTECT LIMIT FAULTSSTATE PRIMARYMESSAGESECONDARYMESSAGEALARM MESSAGEPRIMARY CAUSEADDITIONALCAUSE/REMEDY200 PROTECTIVELIMIT 1M CONTACTFAULT 200->1M Aux Contact Fault;Check 1M Contactor andAux201 PROTECTIVELIMIT 2M CONTACTFAULT 201->2M Aux Contact Fault;Check 2M Contactor andAux202 PROTECTIVELIMIT MOTOR AMPSNOT SENSED 202->Motor Amps NotSensed — Average LineCurrent [VALUE]Check for wiring of current transformers to the ISM.Check main circuit breaker for trip.203 FAILURE TOSTART EXCESSACCELERATIONTIME203->Motor AccelerationFault — Average LineCurrent [VALUE]Check to be sure that the inlet guide vanes are closedat start-up.Check starter for proper operation.Reduce unit pressure if possible.204 FAILURE TOSTOP1M/2M CONTACTFAULT204->1M/2M Aux ContactStop Fault; Check 1M/2MContactors and Aux205 FAILURE TOSTOPMOTOR AMPSWHEN STOPPED205->Motor Amps WhenStopped — Average LineCurrent [VALUE]206 PROTECTIVELIMITSTARTERFAULT206->Starter Fault Cutout;Check Optional StarterContactsFor Benshaw Inc. RediStart MICRO™ starters, viewfault code at RediStart MICRO display. Press FAULTRESET to clear faults.207 PROTECTIVELIMITHIGH CONDENSERPRESSURE207->High Cond Pressurecutout. [VALUE] exceededlimit of [LIMIT]*.Check for high condenser water temperatures, lowwater flow, fouled tubes.Check for division plate/gasket bypass.Check for noncondensables.Check transducer wiring and accuracy.If [VALUE] is less than Limit then check the1CR Starting Circuit.208 PROTECTIVELIMITEXCESSIVEMOTOR AMPS208->Compressor MotorAmps [VALUE] exceededlimit of [LIMIT]*.Check motor current for proper calibration.Check inlet guide vane actuator.209 PROTECTIVELIMITLINE PHASELOSS209->Line Phase Loss;Check ISM Fault History toIdentify PhaseCheck transformers to ISM.Check power distribution bus.Consult power company.210 PROTECTIVELIMITLINE VOLTAGEDROPOUT210->Single Cycle LineVoltage Dropout211 PROTECTIVELIMITHIGH LINEVOLTAGE211->High Average LineVoltage [VALUE]Check transformers to ISM.Check distribution bus.Consult power company.212 PROTECTIVELIMITLOW LINEVOLTAGE212->Low Average LineVoltage [VALUE]Check transformers to ISM.Check distribution bus.Consult power company.213 PROTECTIVELIMITSTARTER MODULERESET213->Starter Module Power-On Reset When Running214 PROTECTIVELIMITPOWER LOSS 214->Power Loss:Check voltage supplyCheck transformers to ISM.Check distribution bus.Consult power company.215 PROTECTIVELIMIT LINE CURRENTIMBALANCE 215->Line CurrentImbalance; Check ISM FaultHistory to Identify PhaseCheck upstream equipment.216 PROTECTIVELIMIT LINE VOLTAGEIMBALANCE 216->Line VoltageImbalance; Check ISM FaultHistory to Identify PhaseCheck upstream equipment.217 PROTECTIVELIMIT MOTOR OVERLOADTRIP 217->Motor Overload Trip;Check ISM configurations Check ISM configuration.218 PROTECTIVELIMITMOTOR LOCKEDROTOR TRIP218->Motor Locked RotorAmps exceeded; CheckMotor & ISM ConfigCheck ISM configuration.219 PROTECTIVELIMITSTARTER LOCKROTOR TRIP219->Starter Locked RotorAmps Rating exceededCheck ISM configuration.220 PROTECTIVELIMITGROUND FAULT 220->Ground Fault Trip;Check Motor and CurrentTransformers221 PROTECTIVELIMITPHASE REVERSALTRIP221->Phase Reversal Trip;Check Power Supply222 PROTECTIVELIMITLINE FREQUENCYTRIP222->Line Frequency —[VALUE] exceeded limit of[LIMIT]. Check PowerSupply.223 PROTECTIVELIMITSTARTER MODULEFAILURE223->Starter ModuleHardware Failure