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Disassembly
Disassembly
Mechanical Parts
1. FRONT GRILLE
1. Disconnect the unit from source of power.
2. Remove the two knobs by pulling them off.
Using a screwdriver, remove the screw that secures the
front grille to control board. (See Figure 13)
3. Push the front grille up from the bottom.
Pull the top of the front grille away from the cabinet as the
top tabs lift out of their slots. (See Figure 14)
4. Replace the grille by placing the tabs in the slots and
push the grille until it snaps into place.
2. CABINET
1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to section 1)
3. Remove 9 screws that secure the cabinet to the base pan
and condenser. (See Figure 15)
4. Lift the cabinet from the unit.
5. Re-install by referring to the procedures above.
3. CONTROL BOARD
1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 1)
3. Remove the cabinet. (Refer to Section 2)
4. Remove 2 screws that secure the control board to base
pan and air guide. (See Figure 16)
5. Pull the control board toward yourself.
Controls, wires, and capacitor are now accessi-
NOTICE
ble for servicing. Discharge the capacitor before
servicing. See step 2.3.3 on page 8 for proce-
dures.
6. Disconnect one housing terminal and 3 wires for the fan
motor and compressor. (See Figure 17)
7. Re-install components by referring to procedures above.
(Refer to wiring diagram on page 17 in this manual or
inside control board.)
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Figure 13
Figure 14
Figure 15
Figure 16
Figure 17
- 12 -
LGE Internal Use Only
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Troubleshooting
