Daewoo FRN-U20IE series Service Manual page 66

8-4-3. Fan Noise
Fan-motor assembly
is moving or shaking ?
Motor has its own noise
or vibration when working ?
Explain to the customers
how fan is working to
circulate cold air in the
Remarks
● The fan is sending out cold air to circulate it through the compartments.
When the air is touching the surface of louver or liner wall, such sound can make.
Start
Fan is damaged
or transformed ?
N
Fan is touching
the surround ?
N
N
N
compartments.
Y
Y
Y
Y
65
Change the fan.
Set it right not to touch.
Set it right not to move.
Change the motor
assembly.