Troubleshooting by Indication on the Remote Controller
298
3.63
U5
Transmission Error
between Remote Controller
and Indoor Unit
Remote Controller Display
U5
Applicable Models
All indoor models
Method of Error Detection
In case of controlling with 2-remote controller, check the
system using micro-computer is signal transmission
between indoor unit and remote controller (main and sub)
is normal.
Error Decision Conditions
Normal transmission does not continue for specified
period.
Supposed Causes
Indoor unit and remote controller transmission error
Connection of 2 main remote controllers (when using
2 remote controllers)
Defective indoor unit PCB
Defective remote controller PCB
Defective transmission caused by noise
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