LG LA121HPMO Manuals

Manuals and User Guides for LG LA121HPMO. We have 1 LG LA121HPMO manual available for free PDF download: Service Manual

LG LA121HPMO Service Manual

LG LA121HPMO Service Manual (71 pages)

Room Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 7.62 MB

Table of Contents

Service Manual
1
Table of Contents
2
Safety Precautions

3
Dimensions

9
- Symbols Used in this Manual
  9
- Indoor Unit
  9
- Outdoor Unit
  10
Introduction

11
- Symbols Used in this Manual
  11
- Features
  11
Installation

12
- Installation Parts
  12
- Installation Tools
  12
- Installation Map
  13
- Confirm the Refrigerant
  14
- Select the Best Location
  15
- Piping Length and Elevation
  16
- How to Mount Installation Plate
  17
- Drill a Hole in the Wall
  17
- Flaring Work
  18
- Connecting the Piping
  19
- Connection of the Drain Hose
  24
- Connection of Piping -Outdoor
  24
- Connection of the Cable
  25
- Checking the Drainage
  27
- Forming the Piping
  28
- Air Purging
  29
- Air Purging with Vacuum Pump
  29
- Finishing the Job
  30
- Charging
  31
Test Running

32
Operation

33
- Function of Controls
  33
- Display Function
  37
- Self-Diagnosis Function
  37
- Remote Control Operations
  38
Disassembly

39
- Indoor Unit
  39
Troubleshooting Guide

42
- Refrigeration Cycle Diagram
  42
- 2-Way, 3-Way Valve
  43
  - Pumping down
    44
  - Gas Charging
    47
- Cycle Parts
  49
- Electronic Parts
  50
Schematic Diagram

58
- Electric Control Device
  58
- Wiring Diagram
  60
- Components Location
  62
Product Specifications

65
Exploded View

67
Replacement Parts List

69
70 Room Air Conditioner

70

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