Troubleshooting by Remote Controller Display / LED Display SiBE28-804
222 Troubleshooting
5.43 “
UA
” Malfunctioning Field Setting Switch
Remote
Controller
Display
UA
Applicable
Models
All models of indoor units
Error generation The error is generated when incorrect field settings have been set for pair/twin/triple/double
twin.
Supposed
Causes
The possible causes are:
Malfunctioning indoor or outdoor unit PC board
Malfunctioning power supply PC board
Indoor-outdoor, indoor-indoor unit transmission wiring
Malfunctioning remote controller wiring.