Troubleshooting by Indication on the Remote Controller
336
3.69
UE
Transmission Error
between Centralized Remote
Controller and Indoor Unit
Remote Controller Display
UE
Applicable Models
All indoor models intelligent Touch Controller
Centralized remote controller
Schedule timer
Method of Error Detection
Micro-computer checks if transmission between indoor
unit and centralized remote controller is normal.
Error Decision Conditions
When transmission is not carried out normally for a
certain amount of time
Supposed Causes
Transmission error between optional controllers for
centralized control and indoor unit
Connector for setting main controller is disconnected.
(or disconnection of connector for independent /
combined use changeover switch.)
Defective PCB for centralized remote controller
Defective indoor unit PCB
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