SiEBE12-625 Troubleshooting
Service Diagnosis 199
5. Troubleshooting
5.1 Indoor Units
- : Not used for troubleshooting
∗ : Varies depending on the cases.
Indication on the
remote controller
Description of the Fault Details of fault
(Refer to the
indicated page.)
00
Indoor unit in normal condition (Conduct a diagnosis of the outdoor unit.) —
A1
Indoor unit PCB abnormality 201
A5
Freeze-up protection control or high pressure control (heat pump model only) 202
A6
Fan motor or related
abnormality
AC motor (Wall : 20~35 C series, Duct, Floor / Ceiling) 204
DC motor (Wall : 20~35 D series and 25~71 E series, Floor) 205
C4
Heat exchanger thermistor or related abnormality 207
C7
Shutter drive motor / shutter limit switch abnormality (Floor standing type) 208
Front panel open / close fault (FTXG-E series, CTXG-E series) 209
C9
Room temperature thermistor abnormality 207
U4
Signal transmission error (between indoor and outdoor units) 210
UA
Unspecified voltage (between indoor and outdoor units) 211
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