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

ESIE15-13B
4.39 Transmission Error Between Centralized Controller and
Indoor Unit
UE
Remote
Controller
Display
All models of indoor units
Applicable
Centralized controller
Models
Schedule timer
Micro-computer checks if transmission between indoor unit and centralized controller is normal.
Method of Error
Detection
When transmission is not carried out normally for a certain amount of time
Error Decision
Conditions
 Transmission error between centralized control and indoor unit
Supposed
 Defective PCB for central remote controller
Causes
 Defect of indoor unit PCB
 Breaking and wrong wiring of connecting wire
 Failure of the setting of group No. and address
Service Diagnosis
Troubleshooting by Remote Controller
181