Daewoo DSB-070L Service Manual page 34

Outdoor Unit Runs but Indoor Fan Do Not Run
Check rotation of indoor fan
Rotate indoor fan by hand
Check input Voltage of Fan
Motor connector at power P .C.B
Check the winding resistance of
Indoor unit fan motor
Check the fan motor capacitor
Check the connecting wire of
indoor fan motor
Check the starting of indoor fan motor
YES
Rating Voltage more than 90%
Normal
Run again
YES
Run again
NO
Rating voltage
under 90%
Open or short
No
32
Check the Fan Motor
bearing and fan
Check the power P.C.B.
The circuit for triac control
Change of fan motor
Normal