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LMNH122TEC0
LG LMNH122TEC0 Window Air Conditioner Manuals
Manuals and User Guides for LG LMNH122TEC0 Window Air Conditioner. We have
1
LG LMNH122TEC0 Window Air Conditioner manual available for free PDF download: Service Manual
LG LMNH122TEC0 Service Manual (153 pages)
Multi Type Air Conditioner
Brand:
LG
| Category:
Air Conditioner
| Size: 10.12 MB
Table of Contents
Service Manual
1
Table of Contents
2
Model Number Nomenclature
3
Indoor Units
5
Outdoor Units
5
Safety Precautions
6
Dimensions
12
Indoor Unit
12
Duct Type
14
Outdoor Unit
18
Product Specifications
19
Installation
24
Select the Best Location of Indoor Unit
24
How to Fix
25
Piping and Drainage of Indoor Unit
29
Connection of Indoor Unit Piping
30
For Right Rear Piping
35
For Left Rear Piping
36
Remote Controller Installation
40
Connecting Pipings and the Cable to Outdoor Unit
42
Checking the Drainage and Pipe Forming
44
Maximum Length of Pipe and Extra Charge of Refrigerant Charge
47
Piping Connection Size
50
Test Running
51
Operation
56
Function of Control
56
Sleep Timer Operation
59
Forced Operation
60
Function of Indoor Unit
61
Function of Outdoor Unit
64
Remote Control Operation
65
Wiring Design
69
Control Devices and Function
73
Simple Central Control
73
Term of each Part and Function
73
Electrical Wiring
74
Test Run Method
77
Rotary Switch
79
Deluxe Central Control
80
System Control
84
System Configuration
85
Main Specifications
85
Control System
85
Disassembly of the Parts (Indoor Unit)
86
Indoor Unit
86
Schematic Diagram
89
Electronic Control Device
89
Wiring Diagram
94
Components Locations
96
Troubleshooting Guide
101
Refrigeration Cycle Diagram
101
Self-Diagnosis Function
104
Cycle Troubleshooting Guide
105
Electronic Parts Troubleshooting Guide
106
When the Louver Does Not Operate
110
General Information
111
(3-Way) Valve
127
Pumping down
128
Gas Charging
130
Exploded View & Replacement Parts List
131
Indoor Unit
131
150 Multi Type Air Conditioner
150
Outdoor Unit
150
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