Troubleshooting by Indication on the Remote Controller SiBE37-701_B
365 Troubleshooting
3.58
“
UE
”
Malfunction of Transmission between Centralized
Controller and Indoor Unit
Remote
Controller
Display
UE
Applicable
Models
All indoor unit models intelligent Touch Controller
Centralized controller
Schedule timer
Method of
Malfunction
Detection
Micro-computer checks if transmission between indoor unit and centralized controller is normal.
Malfunction
Decision
Conditions
When transmission is not carried out normally for a certain amount of time
Supposed
Causes
Malfunction of transmission between optional controllers for centralized control and indoor
unit
Connector for setting master controller is disconnected.
(or disconnection of connector for independent / combined use changeover switch.)
Failure of PCB for centralized remote controller
Defect of indoor unit PCB
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