" Malfunction of Transmission between Remote
Controller and Indoor Unit
All indoor unit models
If controlling with 2remote controllers, check the system using a micro-computer to ensure that the
signal transmission between the indoor unit and the remote controllers (main and sub) is normal.
Normal transmission does not continue for specified period.
Malfunction of indoor unit remote controller transmission
Connection of two main remote controllers (when using 2 remote controllers)
Defect of indoor unit PCB
Defect of remote controller PCB
Malfunction of transmission caused by noise
Troubleshooting by Indication on the Remote Controller