PROCEDURE 1

Note

Defrost heater is covered by freezer air duct, you need to disassemble and remove freezer air duct to check. 

Step 1

Pull out the drawers.

Step 2

Take out the shelves.

Step 3

Unscrew the 4 screws.

Step 4

Hold the bottom of air duct and pull it out.

Step 5

Disconnect the terminal of fan motor.

Step 6

Remove air duct.

CHECK AND TEST 1

Step 1

Check if wires to heater are broken.

DIAGNOSIS 1


PROCEDURE 2

Step 1

Cut off the wire.

Step 2

Peel off the sleeves.

Step 3

Make sure wires are in proper order and connect them.


Step 4

Tin soldering.

Step 5

Cover connecting point with electrical tape. 

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

 GO BACK TO PRIORITY 1: MAINBOARD

 

 GO BACK TO COMPONENT LIST 

PROCEDURE 3

Tip 1

Before installing the air duct, please tie all wires together. 

Tip 2

Before installing the air duct, please fix cord of fan well. 

Tip 3

Insert left side first, then other side. Make sure the cavity on the side is aligned with the ribs on inner liner.

Tip 4

Check to see if there is a wide gap between air duct and cabinet. If so, install air duct again.

GO BACK TO COMPONENT LIST