LG LWHD1000R Support Question
LG LWHD1000R Support Question
Find answers below for this question about LG LWHD1000R.Need a LG LWHD1000R manual? We have 2 online manuals for this item!
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Related LG LWHD1000R Manual Pages
Service Manual - Page 1
website http://www.lgservice.com
LG
LG Room Air Conditioner
SERVICE MANUAL
MODEL: LWHD8000R,LWHD8000RY5,LWHD1000R,LWHD8000RY6
CAUTION
• BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
Service Manual - Page 2
... Parts...13 Air handling Parts...14 Electrical Parts ...15 Refrigerating Cycle...17 Schematic Diagram...20 Electronic Control Device...20 Wiring Diagram...21 Components Location ...22 Troubleshooting Guide ...23 Pipeing System ...23 Troubleshooting Guide ...24 Electrical Parts Troubleshooting Guide ...26 Electrical Parts ...30 Exploded View ...36 Replacement Parts List ...37
2 Room Air Conditioner
Service Manual - Page 4
... cord length.
• It will cause electric shock or fire. Always plug into a grounded outlet.
• No grounding may cause explosion, fire, and burn.
4 Room Air Conditioner Do not use an unspecified power cord.
• It will cause electric shock or fire.
Do not share the outlet with wet hands or in...
Service Manual - Page 5
...or wear.
• If the outer case is damaged, it damaged could result in the air conditioner falling out of appliance or performance deteriorate. Be cautious not to touch the sharp edges when installing..., turn off the the power switch of the main body of machine.
Do not clean the air conditioner with water.
• Water may enter the unit and degrade the insulation. Sharp edges
Service ...
Service Manual - Page 6
...100.3 (3 15/16") 27.5 (1 3/32")
497 (19 9/16")
42 (1 21/32")
Cool Energy
Saver
F1 LOW
'F
F2 MED
F3 HIGH
Fan
Dry
Timer
TEMP
MODE
TIMER
FAN SPEED
POWER
... (19 9/16")
Cool Energy
Saver
F1 LOW
'F
F2 MED
F3 HIGH
Fan
Dry
Timer
TEMP
MODE
TIMER
FAN SPEED
POWER
315 (12 3/8")
6 Room Air Conditioner
This symbol alerts you to the air conditioner. NOTICE This symbol indicates...
Service Manual - Page 8
... condensed water to overflow. Connect to the rear hole of the air conditioner. INSIDE
3. Installation
Installation
Select the Best Location
1. How to Secure the Drain Pipe
In humid weather, excess water may cause the Base Pan to the outside air will COOLED AIR
prevent heat radiation of the cabinet must
remain exposed on the unit...
Service Manual - Page 10
...
WINDOW FRAME UPPER GUIDE
C enter Line
SEAL
BOTTOM GUIDE
ABOUT 1/4"
10 Room Air Conditioner
Figure 10
L BRACKET Fasten the curtains to top channel behind side panel frames. ...the following step, hold unit securely in Figure. 9. INSTALL THE AIR CONDITIONER IN THE WINDOW a. IMPORTANT : When the air conditioner drops into the open window. Installation
BEFORE INSTALLATION
1. The bracket ...
Service Manual - Page 11
Window installation of the guide panels, and save for attaching power cord to the window width. See ELECTRICAL DATA for reinstallation later. Lift the air conditioner from the window ad remove the sash seal from getting into the room, as shown in Figure. 11.
5. SECURE THE GUIDE PANELS Extend the guide ...
Service Manual - Page 12
..., it will be turned off ➔ 1Hour ➔ 2Hours ➔ ... )
REMOCON SIGNAL RECEIVER
12 Room Air Conditioner Every time you push this button, the remaining time will shift among COOL, ENERGY SAVER, FAN and DRY.
-
To turn the air conditioner ON, push the button. Starting operation (1Hour ➔ 2Hours ➔ 3Hours ➔ 4Hours ➔ 5Hours...
Service Manual - Page 14
... 16) 10. Remove the control box. (Refer to the
removal procedure, above .
14 Room Air Conditioner
Figure 15 Figure 16 Figure 17 Figure 18 Re-install the components by referring to section 2) ...2. Remove the fan. (See Figure 17) 7. Remove the brace. 6. Remove the air guide upper.(See Figure 15) 8. Move the condenser to section 1) 2. Remove the shroud. (See Figure...
Service Manual - Page 16
...box. (Refer to section 4) 3. Disconnect the front panel from the control box.
(Refer to section 9) 3. Disconnect two leads from
the air guide. (See Figure 23) 5. Re-install the component by referring to the
removal procedure, above . (Use only one ground-marked hole... by referring to the
above removal procedure, above .(See Figure 23)
16 Room Air Conditioner
Figure 22 Figure 23
Service Manual - Page 18
... gauge for 20 to drop. With valve C open valve B and add the balance of vaccum is operating correctly, use the pinch-off connection.
18 Room Air Conditioner
b. Turn off tube. d. Replacement of the manifold and entire system. If there is required, the high-side will be sure to valve C by means of...
Service Manual - Page 20
Schematic Diagram
Schematic Diagram
Electronic Control Device
20 Room Air Conditioner
CN-TELE
SMW200-03 (RD)
33
22
11
5V
C01T 0.1 50V
PIPE-TH
CN-TH2
SMW250-02 11
22
...
8
RY-HI
9
CN-4WAY
YW396-03AV(YL) 33 11
CN-MOTOR
YW396-09AV 11 33 55 77 99
CN-PWR
YW396-03AV 33 11
Model Cool Only Heat Pump
RY-4WAY
RY-4WAY X O
J07 CN-4WAY
O
X
X
O
CN-TH2 X O
RY-HI RY-MED RY-LOW
C01J 0.1/275V
R01J...
Service Manual - Page 22
...
E03J
E02J
E01J
J8
RY-4WAY
RY-COMP
ASSEMBLY:6871A20417C
POWER
TRANS FUSE
250V/T3.15A
E04J
E05J
2. ASSEMBLY
PCB:6870A90067C ASSEMBLY:6871A20418A
22 Room Air Conditioner Schematic Diagram
Components Location
1.
Service Manual - Page 24
...leak.
Check clogging in refrigeration circuit.
24 Room Air Conditioner
Satisfactory operation with temperature difference of inlet & outlet air ; 44~50°F(7~10°C)
Replacement of compressor.
Check gas leakage.
Repair clogging in refrigeration circuit. Unit runs but poor cooling. Ineffective Cooling
Check cold air circulation for smooth flow.
Not on separate circuit...
Service Manual - Page 26
... IC01D.
• Replace IC02D. YES
• Replace IC01A, C02A.
• Connect connector exactly. YES
Replace AC PCB Ass'y.
• Check the PCB pattern.
26 Room Air Conditioner output? Is the reset circuit good?
Is the
NO
Trans input power AC 115V? NO
(The No.14 of Micom
DC 5V? Troubleshooting Guide
Electrical...
Service Manual - Page 28
... pattern of IC01M 0V? YES
Is the voltage NO.16 or 15 or 13 NO of AC & DC PCB.
28 Room Air Conditioner
Troubleshooting Guide
Possible Trouble 4
FAN does not operate. Is the mode
NO
key pushed once more from
cool mode? Is the voltage NO.1 or 2 or 4 NO of IC01M DC 12V?
Service Manual - Page 30
Troubleshooting Guide
Electrical Parts
Possible Trouble 1
The unit does not operate.
YES
Replace AC PCB Ass'y.
• Check the PCB pattern.
30 Room Air Conditioner
YES
Is output Voltage of
Micom is 5V.)
YES
Is the
connection between
NO
AC and DC
OK? output?
Is the reset circuit OK?
NO
(...
Owners Manual - Page 23
... hear the fan running while the compressor is caused by the fan on rainy days. See the section on the cooling setting 1.
Ensure that the air flow from the rear of the air conditioner and the wall or fence behind it.
4. Water may be collected in the base pan in the room. This. Maintenanceand...
Owners Manual - Page 24
...engaged, discontinue use d the air conditioner and contact a qualified service technician. See Air Conditioner Freezing Up below. See the care and Maintenance
When the air conditioner is first turned on the power cord plug.
Air
cdoonedsitionnoetr cool as it should
nThe thermostat my not be o_rating abnormallywhen:
Air conditioner does not start
nThe air _nditioner is unplugged,
raThe fuse...
LG Knowledge Base Results
We have determined that the information below may contain an answer to this question. If you find an answer, please remember to return to this page and add it here using the "I KNOW THE ANSWER!" button above. It's that easy to earn points!-
Window Air Conditioners: How to choose an air conditioner for the room size by BTUs needed. - LG Consumer Knowledge Base
... 1,400 to 1,500 24,000 1,500 to 2,000 30,000 2,000 to 2,500 34,000 Note: This chart is measured by a single air conditioner. An average reference - Area To Be Cooled (square feet) Capacity Needed (BTUs per hour. Factors to consider: Since this chart is occupied regularly by 10% for shaded areas/ rooms... -
Window AC is Freezing up or Icing - LG Consumer Knowledge Base
... ID: 6269 Views: 2393 Window Air Conditioners: How to choose an air conditioner for the square footage of refrigerant into a coil icing problem. Room size can form frost and may actually become so cold that condensation forming on the surfaces of the cooling coil, will run constantly? Air Filter Check the air filter at least twice a month... -
Air Conditioner: Noise during operation - LG Consumer Knowledge Base
... to poor wall or window construction. The refrigerant flowing inside the air conditioner causes a soft hissing / gurgling sound when the air conditioner is installed improperly, or due to use your Air Conditioner features What is Freezing up or Icing Window AC cool but not removing humidity Air conditioner: Why does the unit run constantly? Please recheck the installation and...
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