Daikin FTXN-LV - Error Code UA: Communication Error (PCB)

TS13-01 Troubleshooting manual 49
UA
Description
Communication error (outdoor PCB & IPM PCB)
Supposed Cause
- Wrong models interconnected
- Wrong indoor unit PCB mounted
- Indoor unit PCB defective
- Wrong outdoor unit PCB mounted or defective
Troubleshooting
Check the models number
Check the combination of the models