LG LMNH122LRA0 Manuals

Manuals and User Guides for LG LMNH122LRA0. We have 2 LG LMNH122LRA0 manuals available for free PDF download: Service Manual

LG LMNH122LRA0 Service Manual

LG LMNH122LRA0 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
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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LG LMNH122LRA0 Service Manual

LG LMNH122LRA0 Service Manual (65 pages)

Multi Type Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 4.81 MB

Table of Contents

Service Manual
1
Table of Contents
2
Safety Precautions
3
Details of LG Model Name
7
Product Specifications
8
Combination Table
12
Indoor Unit Combination
14
Dimensions
15
Refrigeration Cycle Diagram
17
Schematic Diagram
19
- Indoor Unit
  22
- Outdoor Unit
  23
Functions
24
Operation Details
31
- Sleep Timer Operation
  35
- Forced Operation
  36
- Test Operation
  36
- Auto Restart
  36
2-Way, 3-Way Valve
38
Cycle Troubleshooting Guide
42
Electronic Parts Troubleshooting Guide
44
Disassembly of the Parts (Indoor Unit)
50
Service Manual
53
Exploded View & Replacement Parts List
53

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