CHECK AND TEST 1
If so, follow below steps to check.
PROCEDURE 1
Remove freezer shelf.
Step 3
Unscrew 2 screws.
Remove air duct:
a. Hold the decorative cover of air duct;
b. Pull air duct out;
c. Disconnect the terminal of fan motor;
d. Take air duct away.
CHECK AND TEST 2
Check the sealing of air duct.
Criteria for assessment.
In this case, sponge is not compressed.
DIAGNOSIS 1
CHECK AND TEST 3
Add sponge to uncompressed area.
And check to see if there is any ice at the bottom of air duct.
DIAGNOSIS 2
CHECK AND TEST 4
Make sure outlet for fridge is well-sealed.
Make sure alignment between foam and plastic is good.
DIAGNOSIS 3
CHECHK AND TEST 5
Loosen the screw.
Step 2
Remove fan cover.
Lever clasps off.
Pull controller out of air duct plastic cover.
Use knife to cut off 4mm of wind shield at the 2 ends and top part showed on right picture
Spray Hydrophobic paint on the surface of cover and wind shield flat.
Reverse above steps to install controller and foam, pay attention to below tips.
If controller doesn’t freezer again in 7 days following rework, rework was successful.
When reinstalling air duct, move wires out of the way to prevent crushing by air duct.
After pushing air duct back into position, you should hear a clicking sound. If there is no click, please repeat again.
Check to see if there is a wide gap between air duct and cabinet.
If gap is large, re-install air duct.