2-5. E: 23. Combination error (Outdoor unit)
Wired remote
Indicator
controller
Detective actuator
Indoor unit
Forecast of cause
Check point 1. Check the type of indoor unit
•
Check the type of the connected indoor unit.
-> If there is an abnormal condition, correct it by refer to the installation manual or the "DESIGN
& TECHNICAL MANAL".
Check point 2. Replace main PCB
If check point 1 do not improve the symptom, replace main PCB of the outdoor unit.
2-5. E: 23. Combination error (Outdoor unit)
Error code
↓
↓
End
•
When the outdoor unit type is multi type
Incorrect indoor unit is selected.
- (03-10) -
E: 23
2. Troubleshooting with error code