SiBE121021_C Troubleshooting for SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series
Service Diagnosis 331
6.10 Field Setting Abnormality
Remote
Controller
Display
UA
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Incorrect field setting
Supposed
Causes
îš„
Defective indoor unit PCB
îš„
Defective outdoor unit PCB
îš„
Defective power supply PCB
îš„
Indoor-outdoor, indoor-indoor unit transmission wiring
îš„
Defective remote controller wiring