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Model
LWH0560ACG_ACL
Pages
14
Size
555.64 KB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
lwh0560acg-acl.zip
Date

LG LWH0560ACG_ACL Service Manual ▷ View online

—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. 
(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.
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. 
(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
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)
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.
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. 
(Refer to Section 2.1.3)
5. Remove the orifice. (Refer to Section 2.2.1)
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
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
removal procedure above.
(See Figure 12 and 13)
Figure 10
Figure 12
Figure 13
Figure 11
—8—
2.3.2 COMPRESSOR 
1. Remove the cabinet. (Refer to Section 2.1.2) 
2. Discharge the refrigerant by using a refrigerant
recovery system.
3. Remove the overload protector.
(Refer to Section 2.3.1)
4. After discharging the unit completely, unbrace the
suction and discharge pipes at the compressor
connections.
5. Remove 3 nuts which fasten the compressor.
6. Remove the compressor.
7. Re-install by referring to the removal procedure
above. (See Figure 14)
2.3.3 CAPACITOR
1. Remove the cabinet. (Refer to Section 2.1.2)
2. Remove the control board. 
(Refer to Section  2.1.3)
3. Discharge the capacitor by placing a 20 K
resistor across the capacitor terminals.
4. Remove the screw which fastens the capacitor
clamp. (See Figure 15)
5. Remove all the leads of capacitor terminals.
6. Remove the capacitor
7. Re-install the components by referring to the
removal procedure above.
2.3.4 THERMOSTAT
1. Remove the cabinet. (Refer to Section 2.1.2)
2. Remove the control board. 
(Refer to Section 2.1.3)
3. Remove 2 screws which fasten the thermostat.
(See Figure 16)
4. Remove all the leads of the thermostat terminals.
5. Remove the thermostat.
6. Re-install the components by referring to the
removal procedure above.
2.3.5 ROTARY SWITCH
1. Remove the cabinet. (Refer to Section 2.1.2)
2. Remove the control board. 
(Refer to Section 2.1.3)
3. Remove 2 screws which fasten the rotary switch.
(See Figure 17)
4. Remove all the leads of the rotary switch 
terminals.
5. Remove the rotary switch.
6. Re-install the components by referring to the
removal procedure above.
Figure 14
Figure 15
Figure 16
Figure 17
—9—
2.3.6 FAN 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. 
(Refer to Section 2.1.3)
5. Remove the orifice. (Refer to Section 2.2.1)
6. Remove the compressor, evaporator, and 
condenser. (Refer to Section 2.2.2)
7. Remove the fan and blower wheel.
(Refer to section 2.2.2)
8. Remove the motor. (Refer to Section 2.2.3)
9. Remove the air guide. (Refer to Section 2.2.3)
10. Re-install by referring to procedures above.
2.3.7 POWER CORD
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 control board to
base pan and orifice (Refer to Section 2.1.3).
5. Pulls the control board toward you.
6. Disconnect the 2 receptacles and remove the
grounding screw.
7. Remove a screw securing the clip with cord to the 
control board. (See Figure 19)
8. Pull the power cord.
9. Re-install by referring to procedures above.
2.4 REFRIGERANT CYCLE
2.4.1 CONDENSER
1. Remove the cabinet. (Refer to Section 2.1.2)
2. Discharge the refrigerant by using a refrigerant
recovery system.
3. Remove 2 screws which fasten the condenser.
(See Figure 20)
4. After discharging the refrigerant completely,
unbraze the interconnecting tube at the 
condenser connections.
5. Remove the condenser.
6. Re-install by referring to the procedures above.
Figure 18
Figure 19
Figure 20
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