Daikin BRC1E51A7 Installationshandbuch PDF herunterladen (Seite 29)

English 27

12-3 Malfunction code list

• For plases where the Malfunction code is left blank, the “ ” indication is not displayed. Though the system

continues operating, be sure to inspect the system and make repairs as necessary.

• Depending on the type of indoor or outdoor unit, the Malfunction code may or may not be displayed.

Code Malfunction/Remarks

A1 Indoor unit’s PC board faulty

A3 Drain water level abnormal

A6 Indoor fan motor overloaded, overcurrent or locked

AF Humidifier faulty

Air cleaner faulty

Only the air cleaner does not function.

Type set improper

Capacity data is wrongly proset. Or there is nothing programmed in the data hold IC.

C1 Transmission error between PC boards (master - slave)

C4 Sensor for heat exchanger temperature is fault

C5 Indoor heat exchanger/evaporation temperature thermistor faulty

C9 Sensor for suction air temperature is fault

CC Humidity sensor abnormal

Sensor for remote controller is fault

The remote controller thermistor does not function, but the system thermo run is pos-

sible.

E1 Outdoor unit’s PC board faulty

E3 High pressure abnormal (outdoor unit)

E4 Low pressure abnormal (outdoor unit)

E5 Compressor motor lock malfunction

Outdoor fan motor lock malfunction

Outdoor fan instantaneous overcurrent malfunction

E9 Electronic expansion valve faulty (outdoor unit)

F3 Discharge pipe temperature abnormal (outdoor unit)

H3 High pressure switch faulty (outdoor unit)

H7 Outdoor motor position signal malfunction

Outdoor air thermistor faulty (outdoor unit)

Equipment operation in response to errors will vary according to model.

J1 Pressure sensor system error (batch) (outdoor unit)

JA Discharge pipe pressure sensor faulty

JC Suction pipe pressure sensor faulty

Discharge pipe thermistor faulty (outdoor unit)

Equipment operation in response to errors will vary according to model.

J5 Suction pipe thermistor faulty (outdoor unit)

Heat exchanger thermistor faulty (outdoor unit)

Equipment operation in response to errors will vary according to model.

J7 Outdoor heat exchanger/evaporation temperature thermistor faulty (outdoor unit)

J8 Liquid piping temperature sensor system error (outdoor unit)

L1 Inverter error (outdoor unit)

L3 Reactor thermistor faulty (outdoor unit)

Overheated heat-radiating fin (outdoor unit)

Inverter cooling defect.

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