CIAT AQUACIATPOWER ILD-HE Series, Инструкция по эксплуатации

Страница: 50 / 56

9 - DIAGNOSTICS
Code Description Possible cause Action taken on the unit Reset type
4703 Loss of communication with VFD Pump
Drive Board Number 1
Bus installation fault,
communication error
Unit is stopped and restarted with
the second pump (if available); If
there is no pump available, the
unit shuts down
Automatic, if communication is
re-established
4704 Loss of communication with VFD Pump
Drive Board Number 2
Bus installation fault,
communication error
Unit is stopped and restarted with
the second pump (if available); If
there is no pump available, the
unit shuts down
Automatic, if communication is
re-established
PROCESS FAILURES
10001
Water Exchanger Freeze Protection
No water flow, defective
thermistor
Unit shuts down but the pump
continues to run
Automatic (the first alarm in the last
24h); otherwise, Manual
10005 Circuit A Low Saturated Suction
Temperature
Pressure transducer defective,
EXV blocked or lack of refrigerant
Circuit A shuts down Automatic (the first alarm in the last
24h); otherwise, Manual
10006 Circuit B Low Saturated Suction
Temperature
Pressure transducer defective,
EXV blocked or lack of refrigerant
Circuit B shuts down Automatic (the first alarm in the last
24h); otherwise, Manual
10008 Circuit A High Superheat
Pressure transducer defective,
temperature sensor defective,
EXV blocked or lack of refrigerant
Circuit A shuts down Manual
10009 Circuit B High Superheat
Pressure transducer defective,
temperature sensor defective,
EXV blocked or lack of refrigerant
Circuit B shuts down Manual
10011 Circuit A Low Superheat
Pressure transducer defective,
temperature sensor defective,
EXV blocked or lack of refrigerant
Circuit A shuts down Manual
10012 Circuit B Low Superheat
Pressure transducer defective,
temperature sensor defective,
EXV blocked or lack of refrigerant
Circuit B shuts down Manual
10014 Customer Interlock Failure
Customer interlock input set "On" Unit shuts down Automatic (if the unit was stopped);
otherwise, Manual
10016 Compressor A1 Not Started or Pressure
Increase not established
Compressor breaker or fuse fault,
compressor switch open
Compressor A1 shuts down Manual
10017 Compressor A2 Not Started or Pressure
Increase not established
Compressor breaker or fuse fault,
compressor switch open
Compressor A2 shuts down Manual
10018 Compressor A3 Not Started or Pressure
Increase not established
Compressor breaker or fuse fault,
compressor switch open
Compressor A3 shuts down Manual
10019 Compressor A4 Not Started or Pressure
Increase not established
Compressor breaker or fuse fault,
compressor switch open
Compressor A4 shuts down Manual
10020 Compressor B1 Not Started or
Pressure Increase not established
Compressor breaker or fuse fault,
compressor switch open
Compressor B1 shuts down Manual
10021 Compressor B2 Not Started or
Pressure Increase not established
Compressor breaker or fuse fault,
compressor switch open
Compressor B2 shuts down Manual
10022 Compressor B3 Not Started or
Pressure Increase not established
Compressor breaker or fuse fault,
compressor switch open
Compressor B3 shuts down Manual
10023 Compressor B4 Not Started or
Pressure Increase not established
Compressor breaker or fuse fault,
compressor switch open
Compressor B4 shuts down Manual
10028 Main Power Supply Fault
Power supply fault, high
temperature in the electrical box
Unit shuts down and it is not
allowed to start
Automatic, if the input is closed
10030 Master/Slave Communication Failure
Bus installation fault Master/Slave control is stopped
/ Unit returns to the stand-alone
mode
Automatic, if communication is
restored
10031 Unit is in Network emergency stop
Network emergency stop
command
Unit shuts down Automatic, if emergency stop is
deactivated
10032 Water Pump #1 fault
Flow switch or water pump fault Unit is restarted with another
pump running; If no pump is
available, the unit shuts down
Manual
10033 Water Pump #2 fault
Flow switch or water pump fault Unit is restarted with another
pump running; If no pump is
available, the unit shuts down
Manual
10037 Circuit A - Repeated High Discharge
Gas Overrides
Repetitive capacity decreases None OR circuit A shuts down Automatic (no discharge gas
overrides within 30 min) or Manual
10038 Circuit B - Repeated High Discharge
Gas Overrides
Repetitive capacity decreases None OR circuit B shuts down Automatic (no discharge gas
overrides within 30 min) or Manual
10040 Circuit A - Repeated Low Suction Temp
Overrides
Repetitive capacity decreases Circuit A shuts down Manual
10041 Circuit B - Repeated Low Suction Temp
Overrides
Repetitive capacity decreases Circuit B shuts down Manual
AQUACIAT POWER EN-50