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LG
Air Conditioner
AS-H0964DM0
LG AS-H0964DM0 Service Manual
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LG
Room Air Conditioner
SERVICE MANUAL
LG
MODELS: AS-H0764DM0
AS-C0764DM0
AS-H0964DM0
AS-C0964DM0
AS-H1264DM0
AS-C1264DM0
AS-H1865DM0
LS-H0964DL0
AS-H2465DM0
LS-H1264DM0
LS-C1865DM0
LS-C2665DM0
LS-H1865DM0
LS-H2665DM0
CAUTION
website http://www.lgservice.com
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
2
Table of Contents
Default Chapter
1
Service Manual
1
Table of Contents
2
LG Model Name
3
Safety Precautions
5
Dimensions
10
Symbols Used in this Manual
10
Indoor Unit
10
Outdoor Unit
12
Product Specifications
16
Installation
20
Selection of the Best Location
20
Piping Length and Elevation
20
How to Fix Installation Plate
21
Drill a Hole in the Wall
21
Drain Hose Junction
21
Flaring Work and Connection of Piping
22
Flaring Work
22
Connection of Piping Indoor
22
Indoor Unit Installation
23
For Left Rear Piping
24
Connection of the Pipes-Outdoor
26
Connecting the Cable between Indoor Unit and Outdoor Unit
27
Connect the Cable to the Indoor Unit
27
Connect the Cable to the Outdoor Unit
28
Checking the Drainage and Forming the Pipings
29
Checking the Drainage
29
Form the Piping
29
Air Purging
30
Air Purging with Vacuum Pump
30
Test Running
32
Operation
33
Function of Controls
33
Defrost Control
34
Sleep Timer Operation
35
Forced Operation
35
Test Operation
36
Auto Restart
36
Display Function
37
Self-Diagnosis Function
37
Remote Control Operations
38
Disassembly
39
Indoor Unit
39
Schematic Diagram
42
Electric Control Device
42
Wiring Diagram
43
Components Location
46
Troubleshooting Guide
48
Refrigeration Cycle Diagram
48
2-Way, 3-Way Valve
49
Pumping down
50
Gas Charging
53
Cycle Parts
55
Electronic Parts
56
The Product Is Not Operate with the Remote Controller
57
Compressor/Outdoor Fan Are Unable to Drive
58
When Indoor Fan Does Not Operate
59
When Vertical Louver Does Not Operate
60
When Heating Does Not Operate
61
Exploded View
63
Replacement Parts List
66
66 Room Air Conditioner
66
Other manuals for LG AS-H0964DM0
Product Data Book
89 pages
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LG AS-H0964DM0 Specifications
General
Type
Split System
Cooling Capacity
9, 000 BTU/h
Refrigerant
R410A
Power Supply
220-240V, 50Hz
Outdoor Unit Weight
28 kg
EER
3.21 W/W
COP
3.61 W/W
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