Service Check Function
Error Code List in
- : Not used for troubleshooting
Relation to RA
Indication on
Indoor Units
00
A1
A5
A6
C4
C7
C9
310
the remote
control
Indoor unit in normal condition (Conduct a diagnosis of the outdoor
unit.)
Indoor unit PCB abnormality
Freeze-up protection control or high pressure control (heat pump
model only)
Fan motor or related
abnormality
Heat exchanger thermistor or related abnormality
Shutter drive motor / shutter limit switch abnormality
Room temperature thermistor abnormality
Description of the Fault
AC motor (Duct, Floor / Ceiling)
DC motor (Wall, Floor)
SiEN18-622
Details of fault
(Refer to the
indicated
page.)
—
322
323
325
326
328
329
328
Troubleshooting