List Of Malfunction Code - Daikin E-Series Service Manual

List of Malfunction Code

3. List of Malfunction Code

Malfunction
code
Indoor A0 Error of external protection device
Unit
A1 PC board defect, E
A3 Malfunction of drain level control system (33H)
A5 Freeze-up protection or high pressure control
A6 Fan motor (MF) lock, overload
A7 Malfunction of swing flap motor (MA)
A9 Malfunction of electronic expansion valve (20E)
AF Drain pump error
AJ Malfunction of capacity setting
C4 Malfunction of thermistor (R2T) for heat exchanger
(loose connection, disconnection, short circuit,
failure)
C5 Malfunction of thermistor (R3T) for heat exchanger
(loose connection, disconnection, short circuit,
failure)
C7 Shutter drive motor / shutter limit switch abnormality
C9 Malfunction of thermistor (R1T) for air inlet (loose
connection, disconnection, short circuit, failure)
CA Malfunction of thermistor for air outlet (loose
connection, disconnection, short circuit, failure)
CJ Malfunction of thermostat sensor in remote control
Outdoor E1 PC board defect, E
Unit
E2 Faulty BP unit PCB
E3 Actuation of high pressure switch
E4 Actuation of low pressure switch
E5 Compressor motor lock
E6 Standard compressor lock or over current
E7 Malfunction of outdoor unit fan motor
E9 Malfunction of moving part of electronic expansion
valve (Y1E~3E)
F3 Abnormal discharge pipe temperature
F6 Refrigerant overcharged
H3 Malfunction of high pressure switch
H4 Actuation of low pressure switch
H7 Abnormal outdoor fan motor signal
H9 Malfunction of thermistor (R1T) for outdoor air (loose
connection, disconnection, short circuit, failure)
J0 Faulty BP liquid or gas pipe thermistor
J2 Current sensor malfunction
J3 Malfunction of discharge pipe thermistor (R2T) (loose
connection, disconnection, short circuit, failure)
J5 Malfunction of thermistor (R3T, R5T) for suction pipe
(loose connection, disconnection, short circuit,
failure)
J6 Malfunction of thermistor (R4T) for heat exchanger
(loose connection, disconnection, short circuit,
failure)
J7 Malfunction of liquid thermistor (R7T)
J8 Malfunction of thermistor (R7T) for oil equalizing pipe.
(loose connection, disconnection, short circuit,
failure)
J9 Malfunction of subcooling heat exchanger thermistor
(R6T)
JA Malfunction of discharge pipe pressure sensor
JC Malfunction of suction pipe pressure sensor
L0 Inverter system error
268
Malfunction contents
2
PROM defect
2
PROM defect
9: Blink 8: ON 7: OFF
Page Referred
RA Indoor SkyAir BP Unit
Unit Indoor Unit
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270 281
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271 —
273, 274 285, 286
— 288
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— 284
— 290
276 291
— 292
277 —
276 293
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— 294
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SiENBE18-621
Outdoor
Unit
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300 —
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— 307
301 —
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302 —
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— 325
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Troubleshooting