Note


PROCEDURE 1


Step 1

Remove all freezer drawers

Step 2

 Remove all freezer shelves.


Step 3

Remove screw covers
(total of two) on upper
freezer air duct with
Slotted Screw Driver.

Step 4

Unscrew screws (total
of two) on upper freezer
air duct with Cross-head
screw driver.

Step 5

Catch bottom of air duct
upper freezer air duct
and pull all buckles (total
of 8) down.

Step 6

Take out upper freezer
air duct by tilting to one
side.
Pay attention to the
connectors when pulling
out the air duct.

Step 7

Disconnect the terminal
for fan motor and move
upper freezer air duct
away.

Step 8

Remove the screw cover
on bottom freezer air
duct with Slotted Screw
Driver.

Step 9

Unscrew the screw on
bottom freezer air duct
with Cross-head screw
driver.

Step 10

Catch bottom of air duct
bottom freezer air duct
and pull all buckles
(total of 10) down.

Step 11

Take out the button air
duct, tilting to one side.

CHECK AND TEST 1

Step 1

Check if wires of defrost
heater are broken or not.

DIAGNOSIS 1

PROCEDURE 2

Step 1

Disconnect the terminal of heater. 

Step 2

Use screwdriver to
remove the heat
conductor (if any).

Step 3

Use 6mm cross-head
screwdriver to unscrew
the defrost heater.

Step 4

Cut off the fastening
straps.

Step 5

Tear off Polyethylene
sealing foam.

Step 6

Loosen the fastening
clips on heater

Step 7

Remove the heater,
reverse the above
process to reinstall the
new heater.




WARNING:

Be careful not to
deform pipes in red
square during
step 5 to step 7.

CHECK AND TEST 2

Step 1

 Perform current leakage test.
Put one detector on
earthing wire of socket,
and another detector on
processing pipe.

DIAGNOSIS 2

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