Samsung AM048FXMDCH - Page 52

Samsung Electronics 49
3-15. Error due to operation failure of Fan1. (E-446) (cont.)
Auto Trial Operation
Is the resistance
value between dierent
phases of an Motor (U ׳ V,V ׳ W,W ׳ U)
less than 10 ?
Is the resistance
between the body of
Fan Motor and chassis
M?
Does the compressor
connection wire properly
connect?
Replace Fan PCB.
Replace Fan Motor.
Replace Fan Motor.
Check the connection wire.
Yes
No
Yes
Yes
No
No