Daikin E Series, Service Manual

Page: 332 / 453

SiAU18-715 List of Malfunction Code
Troubleshooting 319
3. List of Malfunction Code
9
: Blink
8
: ON
7
: OFF
Malfunction
code
Malfunction contents Page Referred
RA Indoor
Unit
SkyAir
Indoor Unit
BP Unit Outdoor
Unit
Indoor
Unit
A0 Error of external protection device — — — —
A1 PC board defect, E
2
PROM defect 321 331 — —
A3 Malfunction of drain level control system (33H) — 332 — —
A5 Freeze-up protection or high pressure control 322 — — —
A6 Fan motor (MF) lock, overload 324, 325 335, 336 — —
A7 Malfunction of swing flap motor (MA) — 338 — —
A9 Malfunction of electronic expansion valve (20E) — — 350 —
AF Drain pump error — 334 — —
AJ Malfunction of capacity setting — 340 — —
C4 Malfunction of thermistor (R2T) for heat exchanger
(loose connection, disconnection, short circuit,
failure) 327 341 — —
C5 Malfunction of thermistor (R3T) for heat exchanger
(loose connection, disconnection, short circuit,
failure) — 342 — —
C7 Shutter drive motor / shutter limit switch abnormality — — — —
C9 Malfunction of thermistor (R1T) for air inlet (loose
connection, disconnection, short circuit, failure) 327 343 — —
CA Malfunction of thermistor for air outlet (loose
connection, disconnection, short circuit, failure) — — — —
CJ Malfunction of thermostat sensor in remote controller — 344 — —
Outdoor
Unit
E1 PC board defect, E
2
PROM defect — — — 357
E2 Faulty BP unit PCB — — 351 —
E3 Actuation of high pressure switch — — — 358
E4 Actuation of low pressure switch — — — 360
E5 Compressor motor lock — — — 362
E6 Standard compressor lock or over current — — — —
E7 Malfunction of outdoor unit fan motor — — — 363
E9 Malfunction of moving part of electronic expansion
valve (Y1E~3E) — — — 364
F3 Abnormal discharge pipe temperature — — — 366
F6 Refrigerant overcharged — — — 367
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) — — — 368
J0 Faulty BP liquid or gas pipe thermistor — — 352 —
J2 Current sensor malfunction — — — —
J3 Malfunction of discharge pipe thermistor (R2T) (loose
connection, disconnection, short circuit, failure) — — — 369
J5 Malfunction of thermistor (R3T, R5T) for suction pipe
(loose connection, disconnection, short circuit,
failure) — — — 370
J6 Malfunction of thermistor (R4T) for heat exchanger
(loose connection, disconnection, short circuit,
failure) — — — 371
J7 Malfunction of liquid thermistor (R7T) — — — 372
J8 Malfunction of thermistor for oil equalizing pipe.
(loose connection, disconnection, short circuit,
failure) — — — —
J9 Malfunction of subcooling heat exchanger thermistor
(R6T) — — — 373
JA Malfunction of discharge pipe pressure sensor — — — 374
JC Malfunction of suction pipe pressure sensor — — — 375
L0 Inverter system error — — — —