Lamp; Refrigerator Compartment Lamp; Ice Fan Scroll Assembly Replacement; Defrost Control Assembly - LG LFX28977ST/01 Service Manual

* Ice Fan Scroll Assembly Replacement

1) Remove the plastic guide for slides on left side by
unscrewing phillips head screws.
2) Pull out the cover sensor to disassemble using tools
shown in the figure.
3) Pull out the cover grille to disassemble using tools
shown in the figure.
4) Put your hand into the inside of grille to disassemble
shown in the figure.
5) Disconnect wire harness of the grille
6) Remove the scroll assembly by loosening all screws
(1)
(3)
(5)

3-5 DEFROST CONTROL ASSEMBLY

Defrost Control assembly consists of Defrost Sensor and
FUSE-M.
The Defrost Sensor works to defrost automatically. It is
attached to the metal side of the Evaporator and senses its
temperature. At 46F(8°C), it turns the Defrost Heater off.
Fuse-M is a safety device for preventing over-heating of
the Heater when defrosting.
1. Pull out the grille assembly. (Figure 10)
2. Separate the connector with the Defrost Control
assembly and replace the Defrost Control assembly after
cutting the Tie Wrap. (Figure 11)
GRILLE ASSEMBLY
Figure 10
(2)
(4)
(6)
DEFROST-CONTROL
ASSEMBLY
Figure 11
- 9 -

3-6 LAMP

Unplug Refrigerator, or disconnect power at the circuit
breaker.
If necessary, remove top shelf or shelves.

3-6-1 Refrigerator Compartment Lamp

1) Release 2 screws.
2) Hold both ends with your both hands and pull it
downward to remove it.
3) To remove the case lamp and cover lamp, release
another 2 screws as following picture.
3) Use a flat tool as shown below to remove the cover
lamp.
4) To remove the LED Assembly, open the Hook part to pull
it out as shown in the following picture.
Cover, lamp LED, Assembly
3-6-2 Freezer Compartment Lamp
1. Unplug refrigerator power cord form outlet.
2. Remove screw with driver.
3. Grasp the cover Lamp, pull the cover downward.
Figure 12
Figure 13
Case, lamp
Figure 14
Figure 15