Defrost Control Assembly; Lamp; Control Box-Refrigerator - LG LTCS20220W Service Manual

3-10 DEFROST CONTROL ASSEMBLY

Defrost Control assembly consists of Defrost Sensor and
FUSE–M.
Defrost sensor functions to defrost automatically. It is attached
to metal side of the Evaporator and senses Temperature.
At the temperature of 162°F(72°C), it stops the emission of
heat from the Heater.
Fuse-M is a safety device for preventing over-heating of the
Heater when defrosting.
1. Pull out the grille assembly. (Figure 41).
2. Separate the connector of the Defrost Control assembly and
replace the Defrost Control assembly after cutting the Tie
Wrap. (Figure 42)
GRILLE ASSEMBLY
Fig. 41
3-11 LIGHTS
3-11-1 Freezer Compartment Light(Top)
1.
Unplug the power cord from the outlet.
2. Put a flat screwdriver into service hole and remove the
cover of Freezer light.
3. Remove the LED assembly from connector.
4. Replace the LED assembly.
5. Assemble in reverse order of disassembly.
3-11-2 Refrigerator Compartment Light(Side)
1.
Unplug the power cord from the outlet.
2. Put a flat screwdriver into service hole and remove the
cover of Refrigerator light.
3. Remove the LED assembly from the connector.
4. Replace the LED assembly.
5. Assemble in reverse order of disassembly.

3-12 CONTROL BOX-REFRIGERATOR

1. First, remove all shelves in the refrigerator. Then remove the
Refrigerator Control Box by loosening 2 screws.
DEFROST-CONTROL
ASSEMBLY
2. Remove the Refrigerator Control Box by pulling it
downward.
3. Disconnect the lead wire on the left position.
Fig. 42
LED
Fig. 43
- 11 -
Fig. 44