Remote Controller Display Malfunction Code And Contents - Daikin SkyAir Service Manual

Procedure of Self-Diagnosis by Remote Controller
3.4 Remote Controller Display Malfunction Code and
Contents
Malfunction Code
A1 Failure of PC board ass'y for indoor unit
A3 Malfunction of drain water level system
A6 Indoor unit fan motor overload / overcurrent / lock (Note 1)
A7 Swing flap motor lock
A8 Abnormal power supply voltage
AF Abnormal drain water level
AJ Failure of capacity setting
C1 Failure of transmission (between indoor unit PC
board and fan PC board)
C4 Malfunction of heat exchanger temperature
sensor system
C6 Failure of combination (between indoor unit PC
board and fan PC board)
C9 Malfunction of suction air temperature sensor
system
CJ Malfunction of remote control air temperature
sensor system
CC Malfunction of humidity sensor system
E1 Outdoor unit PC board malfunction
E3 High pressure malfunction (outdoor unit)
E4 Abnormality of low pressure (outdoor)
E5 Compressor motor lock malfunction
E7 Outdoor fan motor lock or outdoor fan
instantaneous overcurrent malfunction
E9 Malfunction of electronic expansion valve
(outdoor unit)
F3 Discharge pipe temperature malfunction (outdoor
unit)
H3 Failure of high pressure switch (outdoor unit)
H9 Malfunction of outdoor air temperature sensor
system (outdoor unit)
J1 Malfunction of pressure sensor
J3 Malfunction of discharge pipe temperature
sensor system (outdoor unit)
J3 Malfunction of discharge pipe temperature
sensor system (outdoor unit)
J5 Suction pipe thermistor malfunction
J6 Malfunction of heat exchanger temperature
sensor system (outdoor unit)
J7 Malfunction of subcooling heat exchanger
thermistor (outdoor unit)
J8 Malfunction of liquid pipe thermistor (outdoor unit) Applicable Models : (Note 3)
JC Malfunction of suction pressure sensor
L1 Outdoor PC board malfunction
L4 Radiation fin temperature rise
L5 Instantaneous over current
L8 Electronic thermal
L9 Stall prevention
LC Malfunction of transmission system (between
control PC board and inverter PC board)
150
Contents/Processing Remarks
Activation of float switch during compressor off.
Either capacity data is set incorrectly, or capacity
has not been set for the data IC
Failure of remote controller air thermistor.
Unit can be operated by indoor unit thermistor.
Failure of low pressure sensor system.
Check if the stop valve open.
Compressor motor lock, incorrect wiring.
(Note 2)
Applicable Models : (Note 3)
Applicable Models : (Note 3)
Failure of suction pipe thermister system
(Note 2)
Applicable Models : (Note 3)
Failure of suction pressure sensor system
Applicable Models : (Note 3)
Malfunction of inverter cooling
Possibility of compressor motor grounding or
shortage of motor winding
Possibility of compressor overload, open circuit in
compressor motor
Possibility of compressor seizing
SiBE28-804
Troubleshooting