Error Code 39 - Friedrich FPHW091A Service & Parts Manual

Error Code 39-PG Fan

Error code 39

Indoor fan motor trouble
PG Fan
Set the air conditioner
operate in fan mode
Is indoor fan motor
running?
No
Is the windings of the
fan right or not (earth
winding and winding to
the earth)
No
Check the
"+5V"and"Vout"to
"GND"shorted or not
No
70
TROUBLESHOOTING
Does fan motor
Yes stop following the
remote controller
order?
No
Yes
Yes
Replace the indoor
fan motor
Fig. 705
PG Fan Test Points
Check the connector of
Yes
indoor motor connected
tightly or not
Indoor control board
faulty and replace it
Fig. 706