Samsung DVM S ECO BIG Series Service Manual page 72

Troubleshooting
■ Error due to operation failure of Fan2 (E-346) / Error due to operation failure of Fan1 (E-446)
Auto Trial Operation
Is the resistance
value between different
phases of an Motor
(U ↔ V,V ↔ W,W ↔ U)
less than 10Ω ?
Is the resistance
between the body of
Fan Motor and chassis
Does the compressor
connection wire properly
connect?
Replace Fan PCB
4-30
Yes
MΩ?
Yes
Yes
No
No
No
Check the connection wire.
Replace Fan Motor.
Replace Fan Motor.
Samsung Electronics