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Model
LWG0760ACG LWG0760QCG LWG0820ACG LWG0821ACG LWG0960AAG LWG0960ACG LWG0960ACN LWG0960ACS LWG0960QAS LWG0960QCG LWG0960QAG KC10WR LWG0761PCG
Pages
66
Size
2.7 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
lwg0760acg-lwg0760qcg-lwg0820acg-lwg0821acg-lwg096.zip
Date

LG LWG0760ACG / LWG0760QCG / LWG0820ACG / LWG0821ACG / LWG0960AAG / LWG0960ACG / LWG0960ACN / LWG0960ACS / LWG0960QAS / LWG0960QCG / LWG0960QAG / KC10WR / LWG0761PCG Service Manual ▷ View online

1.4 FEATURES
• Designed for COOLING ONLY.
• Powerful and whispering cooling.
• Slide-in and slide-out chassis for the simple
installation and service.
• Side air-intake, side cooled-air discharge.
1.5 CONTROL LOCATIONS
1.5.1 COOLING ONLY MODEL
• VENTILATION
The ventilation lever must be in the CLOSE position
in order to maintain the best cooling conditions.
When a fresh air is necessary in the room, set the
ventilation lever OPEN position.
The damper is opened and room air is exhausted.
• THERMOSTAT
Thermostat will automatically control the
temperature of the room. Select a higher number for
a cooler temperature in the room. The temperature
is selected by positioning the knob to the desired
position.
The or position is a normal setting for average
conditions.
• OPERATION
OFF
(         )  : Turns the air conditioner to
off.
MED FAN
(         )  : Permits the medium fan
speed operation without
cooling.
LOW FAN
(         )  : Permits the low fan speed
operation without cooling.
HIGH COOL (         )  : Permits cooling with the high
fan speed operation.
MED COOL
(         )  : Permits cooling with the
medium fan speed operation.
LOW COOL  (         )  : Permits cooling with the low
fan speed operation.
• Built-in adjustable THERMOSTAT
• Washable one-touch filter
• Compact size
• Reliable and efficient rotary compressor is equipped.
—5—
CLOSE
VENT
OPEN
Operation
Off
Med
Fan
Low
Fan
Low Cool
Med
Cool
High
Cool
Thermostat
5
4
3
2
1
6
7
8
9
• AUTO SWING
OFF
(         )  : Air swing is operated
automatically while “AUTO
SWIMG” knob is set to “ON”
position.
on
(         )  : Stops the operation of auto
swing.
• OPERATION
HIGH COOL (         )  : Permits cooling with the high
fan speed operation.
LOW COOL
(         )  : Permits cooling with the low
fan speed operation.
• TIME
The timer can control the operation times within 6
hours. If you set the timer switch at the “1” position,
after 1 hour the unit will be stopped automatically. If
you want tho operate continuously, set the timer
swich at the “CONSTANT” position.
The timer switch cannot rotate further clockwise from
the “CONSTANT” position. If you set the timer
swittch at the “STOP” position, the unit will be
stopped all operations.
—6—
OFF
ON
Auto Swing
Med
Fan
Off
Low
Fan
High
Cool
Med
Cool
Low Cool
6
7
8
9
5
1
2
3
4
High
Low
Operation
6
7
8
9
5
1
2
3
4
Stop
1
2
3
Constant
6
5
4
Thermostat
Timer
—7—
TEMPERATURE SETTING
• This button can automatically control the temperature of the room.
  The temperature can be set within a range of 60
°
F to 86
°
F by 1
°
F.(16˚C to 30˚C by 1˚C)
  Select the lower number for lower temperature of the room.
FAN SPEED
• Everytime you push this button it is set as follows. {High(F3)  Low(F1)  Med(F2)  High(F3)...}.
FAN SPEED
• Everytime you push this button it is set as follows.
 
 
{High(F3) Low(F1) Med(F2) High(F3)...}.
POWER
• To turn the air conditioner ON, push the button. To turn the air conditioner OFF, push the button again.
• This button takes priority over any other buttons.
• When you first turn it on, the air conditioner is on the High cool mode and the temp. at 72
°
F(22˚C).
MODE
• Everytime you push this button, it will toggle between COOL and FAN.
AUTO SWING
• The vertical louver swings horizontally by the automatic system and stops when you press
  the button again.
ON/OFF TIMER
- STOPPING OPERATION
• Everytime you push this button,  when the air conditioner is operating, timer is set as follows. 
  (1Hour    2Hours    3Hours    4Hours    5Hours    6Hours    7Hours    8Hours    9Hours
  10Hours    11Hours    12Hours    Cancel)
• The Setting Temperature will be raised by 2
°
F(1
°
C) 30min. later and by 2
°
F(1
°
C) after another 30 min.
- STARTING OPERATION
• Everytime you push this button, when the air conditioner is not operating, timer is set as follow. 
  (1Hour    2Hours    3Hours    4Hours    5Hours    6Hours    7Hours    8Hours    9Hours
  10Hours    11Hours    12Hours    Cancel)
REMOCON SIGNAL RECEIVER
MODE
• Everytime you push this button, it will toggle
  between COOL and FAN.
POWER
• To turn the air conditioner ON, push the button.
  To turn the air conditioner OFF, push the button again.
• This button takes priority over any other buttons.
• When you first turn it on, the air conditioner is on the
  High cool mode and the temp. at 72
°
F(22˚C)
TEMPERATURE SETTING
• This button can automatically control the temperature
  of the room. The temperature can be set within a range
  of 60
°
F to 86
°
F by 1
°
F.(16˚C to 30˚C by 1˚C)
  Select the lower number for lower temperature of the room.
AUTO RESTART SWITCH
In failure of electric power, if the switch is set to "ON",
the unit runs unit runs as previous setting operation
when power returns.
AUTO SWING
The vertical louver swings horizontally by the automatic
system and stops when you press the button again.
ON/OFF TIMER
• Everytime you push this button, timer is set as follows. 
  (1Hour    2Hours    3Hours    4Hours    5Hours    6Hours
  7Hours    8Hours    9Hours    10Hours    11Hours    12Hours    Cancel)
• The Setting Temperature will be raised by 2
°
F(1˚C) 30min.
   later and by 2
°
F after another 30 min.
1.5.2 COOLING ONLY MODEL WITH REMOTE CONTROL AND TOUCH TYPE
• DISPLAY
• REMOTE CONTROLLER
Precaution: The Remote Controller will not function properly if strong light strikes the sensor window of the air
conditioner or if there are obstacles between the Remote Controller and the air conditioner.
—8—
2.1 MECHANICAL PARTS
2.1.1 FRONT GRILLE
1. Open the lnlet grille upward or downward.
2. Remove the screw which fastens the front grille.
3. Pull the front grille from the right side.
4. Remove the front grille.
5. Re-install the component by referring to the
removal procedure, above.(See Figure 1)
2.1.2 CABINET
1. After disassembling the FRONT GRILLE, remove
the 2 screws which fasten the cabinet at both
sides.
2. Remove the 2 screws which fasten the cabinet at
back.
3. Pull the base pan forward. (See Figure 2)
4. Remove the cabinet.
5. Re-install the component by referring to the
removal procedure, above.
2.1.3 CONTROL BOX
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 screw which fastens the control box
cover.
5. Remove the housing which connects motor wire
in the control box.
6. Remove the 3 leads from the compressor.
(Refer to section 2.3.1)
7.Discharge the capacitor by placing a 20,000
ohmresistor across the capacitor terminals.
8. Remove the 2 screws which fasten the control
box.(See Figure 3)
9. Pull the control box forward completely.
10. Re-install the components by referring to the
removal procedure, above. (See Figure 3)
(Refer to the circuit diagram found on page 24 in
this manual or on the control box.)
2. DISASSEMBLY INSTRUCTIONS
— Before the following disassembly, POWER SWITCH set to OFF and disconnect the power cord.
Figure 1
Figure 3
Figure 2
Page of 66
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  • DOWNLOAD LG LWG0760ACG / LWG0760QCG / LWG0820ACG / LWG0821ACG / LWG0960AAG / LWG0960ACG / LWG0960ACN / LWG0960ACS / LWG0960QAS / LWG0960QCG / LWG0960QAG / KC10WR / LWG0761PCG Service Manual ↓ Size: 2.7 MB | Pages: 66 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the LG LWG0760ACG / LWG0760QCG / LWG0820ACG / LWG0821ACG / LWG0960AAG / LWG0960ACG / LWG0960ACN / LWG0960ACS / LWG0960QAS / LWG0960QCG / LWG0960QAG / KC10WR / LWG0761PCG in PDF for free, which will help you to disassemble, recover, fix and repair LG LWG0760ACG / LWG0760QCG / LWG0820ACG / LWG0821ACG / LWG0960AAG / LWG0960ACG / LWG0960ACN / LWG0960ACS / LWG0960QAS / LWG0960QCG / LWG0960QAG / KC10WR / LWG0761PCG Air Conditioner. Information contained in LG LWG0760ACG / LWG0760QCG / LWG0820ACG / LWG0821ACG / LWG0960AAG / LWG0960ACG / LWG0960ACN / LWG0960ACS / LWG0960QAS / LWG0960QCG / LWG0960QAG / KC10WR / LWG0761PCG Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.