LG LWH0560ACG_ACL Service Manual ▷ View online
3828AR3735S —3—
LOCATION NO.
No.
DESCRIPTION
PART No.
Q'TY
REMARKS
149980
559011
554030
349480
130910
149410
135313
152302
135312
159902
159902
145200
D – 7
MOTOR ASSY
1
S
8
SHROUD
1
S
9
FAN ASSY, AXIAL
1
S
10
CONDENSER ASSY
1
S
11
ORIFICE
1
S
12
DRAIN, HOLE
1
O
WASHER, PLAIN
1
S
E - 1
CABINET ASSY, SINGLE
1
S
F - 1
KNOB ASSY
2
S
2
GRILLE ASSY, INLET
1
S
3
FILTER(MECH), A/C
1
S
4
GRILLE ASSY, FRONT
1
S
5
VANE, VERTICAL
2
S
6
VANE, VERTICAL
6
S
7
LINK
2
S
4681AR20001B
4998AR1608A
5900AR1594A
5403AR6200A
4948AR6166A
3H02773A
4H01029E
3091AR6055G
4941AR7315A
3530AR1616A
5231AR2148A
3530AR1615A
5990AR3190A
5990AR3190B
4520AR3191A
—5—
2. DISASSEMBLY INSTRUCTIONS
2.1 MECHANICAL PARTS
2.1.1 FRONT GRILLE
1. Disconnect the unit from the power source.
2. Remove the two knobs by pulling them off.
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 1)
secures the front grille to control board.
(See Figure 1)
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 2)
cabinet as the top tabs lift out of their slots.
(See Figure 2)
4. Replace the grille by placing the tabs in the slots
and push the grille until it snaps into place.
2.1.2 CABINET
1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove 6 screws that secure the cabinet to the
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove 6 screws that secure the cabinet to the
base pan. (See Figure 3)
4. Lift the cabinet from the unit.
5. Re-install by referring to the procedures above.
5. Re-install by referring to the procedures above.
2.1.3 CONTROL BOARD
1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove 2 screws that secure the control board to
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove 2 screws that secure the control board to
base pan and orifice. (See Figure 4)
5. Pull the control board toward yourself.
6. Disconnect one housing terminal and 3 wires for
the fan motor and compressor. (See Figure 5)
7. Re-install components by referring to procedures
above. (Refer to wiring diagram on page 20 in this
manual or inside control board.)
manual or inside control board.)
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
NOTE : Controls, wires, and capacitor are now
accessible for servicing. Discharge the
capacitor before servicing.
capacitor before servicing.
—6—
2.2 AIR HANDLING PARTS
2.2.1 ORIFICE
1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove the control board.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove the control board.
(Refer to Section 2.1.3)
5. Remove 2 screws that secure the orifice.
(See Figure 6)
6. Lift orifice upward.
7. Re-install by referring to the procedures above.
7. Re-install by referring to the procedures above.
2.2.2 BLOWER WHEEL, FAN AND SHROUD
1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove the control board.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove the control board.
(Refer to Section 2.1.3)
5. Remove the orifice. (Refer to Section 2.2.1)
6. Remove the screw that secures shroud and air
6. Remove the screw that secures shroud and air
guide. (Figure 7)
7. Remove 2 screws that secure the base pan.
(See Figure 8)
8. Remove the screw that secures the shroud to
channel of condenser.
9. Press the snap area of shroud with your thumbs.
This allows you to remove it from the condenser.
10. Lift the compressor upward with the evaporator
and condenser. (See Figure 8)
11. Remove the clamp springs which are clamped to
the boss of fan and blower wheel by hand plier.
(See Figure 9)
(See Figure 9)
12. Pull the fan and blower wheel outward tilting it
foward yourself.
13. Remove the shroud.
14. Re-install by referring to the procedures above.
14. Re-install by referring to the procedures above.
Figure 6
Figure 7
Figure 8
Figure 9
—7—
2.2.3 AIR GUIDE AND MOTOR
1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove the control board.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove the control board.
(Refer to Section 2.1.3)
5. Remove the orifice. (Refer to Section 2.2.1)
6. Remove the compressor, evaporator and
6. Remove the compressor, evaporator and
condenser. (Refer to Section 2.2.2)
7. Remove 2 screws that secure the motor to the air
guide. (See Figure 10)
8. Separate the motor by pulling it backward.
9. Remove 2 screws that secure the air guide to the
9. Remove 2 screws that secure the air guide to the
base fan. (See Figure 11)
10. Push the air guide backward and lift it upward.
(See Figure 11)
11. Re-install by referring to the procedures above.
2.3 ELECTRICAL PARTS
2.3.1 OVERLOAD PROTECTOR
1. Remove the cabinet. (Refer to Section 2.1.2)
2. Remove the nut which fastens the terminal cover.
3. Remove the terminal cover.
4. Remove all the leads from the overload protector.
5. Remove the overload protector.
6. Re-install the components by referring to the
2. Remove the nut which fastens the terminal cover.
3. Remove the terminal cover.
4. Remove all the leads from the overload protector.
5. Remove the overload protector.
6. Re-install the components by referring to the
removal procedure above.
(See Figure 12 and 13)
(See Figure 12 and 13)
Figure 10
Figure 12
Figure 13
Figure 11