Owner manual

12-20
Heatsink sensor error/Heatsink over heat
Indoor display
ሱلሱ
Outdoor error
Outdoor display
ሱሱم
Heatsink sensor error
ሱمሱ
Heatsink over heat error
1.Checklist :
1) Are there screws assembly in PBA-heatsink?
2) Is the gap PBA-heatsink
3) Is the fan operation normal?
4) Is the cover assembly in conrol-box normal?
2. Troubleshooting procedure
Are there screws in PBA-heatsink?
(4 screws)
Fastening the screw
Is the fan operaƟon normal?
YES
Check the fan connecƟon
Change the Fan motor
NO
NO
Exchange the Outdoor PBA
Restart aŌer power oī.
YES