Service manual

Troubleshooting for SA Indoor Unit - FFQ Series SiBE12-816_D
233 Service Diagnosis
6.9 Field Setting Abnormality
Remote
Controller
Display
UA
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Incorrect field setting
Supposed
Causes

Defective indoor unit PCB

Defective outdoor unit PCB

Defective power supply PCB

Indoor-outdoor, indoor-indoor unit transmission wiring

Defective remote controller wiring