Daewoo FRS-2021, Service Manual

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Troubleshooting of Evaporator Sound
1. Hiss Sound from Capillary Tube
1) “I” tube is used to connect the
capillary tube and evaporator.
(2 welding points : 1, 2)
2) When such a sound is made, attach a
gum on the tube including 2 welding
points.
1
2
3
2. Sizzling Sound from Accumulator
Attach a gum on point 3 (accumulator).
3. Shaking or trembling Sound of Evaporator
1) Check whether evaporator is fastened tight with the
fasteners of 1, 2.
2) Insert a soft spacer (EPS) between left and right wall
to evaporator not to be shaken or trembled during
refrigerator operation.
1 2
Failure Checkup & Troubleshooting
Page 17