LG AMNH123DEA0 (LMN120HE) Air Conditioner Manuals

Manuals and User Guides for LG AMNH123DEA0 (LMN120HE) Air Conditioner. We have 1 LG AMNH123DEA0 (LMN120HE) Air Conditioner manual available for free PDF download: Service Manual

LG AMNH123DEA0 (LMN120HE) Service Manual

LG AMNH123DEA0 (LMN120HE) Service Manual (86 pages)

Multi Type Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 7.32 MB

Table of Contents

Service Manual
1
Table of Contents
2
Model Number Nomenclature

3
- Symbols Used in this Manual
  4
Safety Precautions

5
Dimensions

11
- Indoor Unit
  11
- Outdoor Unit
  12
Product Specifications

13
Installation

15
Flaring Work and Connection of Piping

21
- Flaring Work
  21
- Connecting the Piping
  22
  - For Left Rear Piping
    24
  - Good Case
    27
  - Bad Case
    27
Connecting the Cable between Indoor Unit and Outdoor Unit

30
Checking the Drainage, Forming the Pipings and Long Pipe Setting

34
- Checking the Drainage
  34
- Forming the Piping
  35
Air Purging and Evacuation

36
- Checking Method
  36
- Evacuation
  37
Charging

38
Test Running

39
Operation

40
- Function of Control
  40
  - Sleep Timer Operation
    43
  - Forced Operation
    44
- Function of Indoor Unit
  45
- Function of Outdoor Unit
  47
- Remote Control Operation
  48
Disassembly

49
- Indoor Unit
  49
Schematic Diagram

54
- Electronic Control Device
  54
- Wiring Diagram
  58
- Components Locations
  59
Troubleshooting Guide

64
- Refrigeration Cycle Diagram
  64
- Self-Diagnosis Function
  65
- Indoor/Outdoor Errors
  65
- Cycle Troubleshooting Guide
  66
- Electronic Parts Troubleshooting Guide
  67
  - When Indoor Fan Does Not Operate
    70
  - When the Louver Does Not Operate
    71
- General Information
  72
- Pumping down
  77
2-Way, 3-Way Valve

78
- Gas Charging
  79
- Indoor Unit
  80
Exploded View & Replacement Parts List

82
- Outdoor Unit
  84
84 Multi Type Air Conditioner

84

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