LG GR-472, Service Manual

Page: 10 / 46

6. Disconnect the housing of lead wire.
7. Separate the Fan Assy.
8. Loose 2 screw fixed to the Bracket.
9. Pull out Shroud-F remove the Fan Motor Assy.
10. Separate the Motor Bracket and Rubber.
3-5 DEF' CONTROL ASM
Def control ASM consists of Defrost Sensor and FUSE–M.
Defrost Sensor functions to defrost automatically and it is
attached to the Evaporator and the metal side of the case
senses Temp.
Fuse-M is a kind of safety device for preventing over-
heating of the Heater when defrosting.
At the temperature of 77°C, it stops the emission of TEMP
from the Defrost Heater.
1. Pull out the shroud-F after removing the Grille Fan.
(Figure 13)
2. Separate the connectors connected with the Def Control
ASM and replace the Def Control ASM after cutting the
Tie Wrap. (Figure 14)
3-6 LAMP
3-6-1 Freezer room lamp
1. Pull forward the lamp cover-F hole.
2. Remove the lamp-F by turning.
3-6-2 Refrigerator room lamp
1. Remove the cover lamp-R by pulling with a '–––' type
driver.
2. Remove the lamp-R by turning.
3-7 CONTROL BOX-R
1. Remove the Cover Lamp-R.
2. Loosen 2 screws.
3. Full the Control Box-R.
4. Separate the lead wire Housing.
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FAN
SHROUD
FAN MOTOR
BRACKET
GRILLE
Figure 12
SHROUD-F
Figure 13
FAN
DEF CONTROL ASM
Figure 14
FREEZER ROOM LAMP REFRIGERATOR ROOM LAMP
Figure 16 Figure 17
CONTROL BOX-R
COVER LAMP
Figure 18