Daewoo FRS-2021 Service Manual page 86

Failure Checkup & Troubleshooting
Troubleshooting of Fan Noise
1. Fixing or Fastening of Fan Motor
2. Any Touch Sound from Fan
1) Check if fan motor frame of the assembly is
fastened tightly with screws to the liner wall.
Unless it is tight, vibration of shaking can
make.
2) Check if fan motor and fan are
hanged down.
Fan working sound can be louder if they are
not set right.
1) Check if sealing sponge on the insulator
touches the fan.
If so, set it again not to touch it.
2) If any scratch or damage on the insulator
around the fan rotation is found, set the fan
motor assembly right not to touch it.
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