Daewoo FRN-U20IE series Service Manual page 65

Troubleshooting of Evaporator Sound
1. Hiss Sound from Capillary Tube
3
2. Sizzling Sound from Accumulator
Attach a absorber on point ③ (accumulator).
3. Shaking or trembling Sound of Evaporator
1
"I" tube
2
1
1) Check whether evaporator is fastened tight
with the fasteners of ①, ②.
2) Insert a soft spacer (EPS) between left and right wall.
Evaporator not to be shaken or trembled during
refrigerator operation.
2
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 absorber on the tube
including 2 welding points.
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