Daikin FFQ25BV1B Installation Manual page 21

12-3 Malfunction code
• For places where the malfunction code is left blank, 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
A1 Indoor unit
A3 Drain water level abnormal
A5 Freeze-up protector "or stopped by high pressure control"
A6 Indoor fan motor overloaded, overcurrent or locked
Air cleaner faulty
AH
Only the air cleaner does not function.
Type set improper
AJ
Capacity data is wrongly proset. Or there is nothing programmed in the data hold IC.
C4 Sensor (R2T) for heat exchanger temperature is fault
C5 Sensor (R3T) for heat exchanger temperature is fault
C9 Sensor for suction air temperature is fault
Sensor for remote controller is fault
CJ
The remote controller thermistor does not function, but the system thermo run is possi-
ble.
E0 Action of safety device (outdoor unit)
E1 Outdoor unit
E3 High pressure abnormal (outdoor unit)
E4 Low pressure abnormal (outdoor unit)
E5 Compressor motor lock malfunction
E6 Compressor motor lock by over current (outdoor)
Outdoor fan motor lock malfunction
E7
Outdoor fan instantaneous overcurrent malfunction
E8 Input overcurrent (outdoor unit)
E9 Electronic expansion valve faulty (outdoor unit)
EA Cooling/heating swich malfunction. (outdoor unit)
F3 Discharge pipe temperature abnormal (outdoor unit)
H3 High pressure switch faulty (outdoor unit)
H4 Low pressure switch faulty (outdoor unit)
H6 Faulty position defection sensor (outdoor unit)
H7 Outdoor motor position signal malfunction
H8 CT abnormality (outdoor unit)
H9 Outdoor air thermistor faulty (outdoor unit)
J3 Discharge pipe thermistor faulty (outdoor unit)
J5 Suction pipe thermistor faulty (outdoor unit)
J6 Heat exchanger thermistor faulty (outdoor unit)
J8 Liquid piping thermistor malfunction (heating) (outdoor)
J9 Gas piping thermistor malfunction (cooling) (outdoor)
Overheated heat-radiating fin (outdoor unit)
L4
Inverter cooling defect.
Instantaneous overcurrent (outdoor unit)
L5
Possible earth fault or short circuit in the compressor motor.
English
Malfunction/Remarks
'
s PC board faulty
'
s PC board faulty
" indication is not displayed. Though the
21