Transmission Error Between Centralized Controller And Indoor Unit - Daikin SkyAir GQI-Eco Series Service Manual

SiBE281013
4.37 Transmission Error Between Centralized Controller and
Indoor Unit
UE
Remote
Controller
Display
Applicable All models of indoor units
Centralized controller
Models
Schedule timer
Method of Error Micro-computer checks if transmission between indoor unit and centralized controller is normal.
Detection
Error Decision When transmission is not carried out normally for a certain amount of time
Conditions
Supposed
Causes
Service Diagnosis
Transmission error between centralized control and indoor unit
Defective PCB for central remote controller
Defect of indoor unit PCB
Breaking and wrong wiring of connecting wire
Failure of the setting of group No. and address
Troubleshooting by Remote Controller
161