139
Troubleshooting
Compressor Desynchronizing Malfunction, cont.
The unit appears to be
desynchronizing during operation
Is the outdoor fan working
properly?
Replace fan motor
Replace the fan capacitor
Is outdoor fan blade restricted?
Replace the AP1 board
Is the malfunction corrected
Replace the compressor
End Troubleshooting
Yes
Yes
Yes
No
No
No
Check fan terminal connections
No
Remove restriction