Specifications

List of Malfunction Code SiBE18-821
262 Troubleshooting
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
A0Error of external protection device ————
A1 PC board defect, E
2
PROM defect 265 275 — —
A3 Malfunction of drain level control system (33H) — 276 — —
A5 Freeze-up protection or high pressure control 266 — — —
A6 Fan motor (MF) lock, overload 268, 269 279, 280 — —
A7 Malfunction of swing flap motor (MA) — 282 — —
A9 Malfunction of electronic expansion valve (20E) — — 294 —
AF Drain pump error — 278 — —
AJ Malfunction of capacity setting — 284 — —
C4 Malfunction of thermistor (R2T) for heat exchanger
(loose connection, disconnection, short circuit,
failure)
271 285 — —
C5 Malfunction of thermistor (R3T) for heat exchanger
(loose connection, disconnection, short circuit,
failure)
— 286 — —
C7Shutter drive motor / shutter limit switch abnormality————
C9 Malfunction of thermistor (R1T) for air inlet (loose
connection, disconnection, short circuit, failure)
271 287 — —
CA Malfunction of thermistor for air outlet (loose
connection, disconnection, short circuit, failure)
————
CJ Malfunction of thermostat sensor in remote controller — 288 — —
The system operates for malfunction codes indicated in black squares, however, be sure to check and repair.