LG A-12AH Series Manuals

Manuals and User Guides for LG A-12AH Series. We have 1 LG A-12AH Series manual available for free PDF download: Service Manual

LG A-12AH Series Service Manual

LG A-12AH Series Service Manual (63 pages)

Brand: LG | Category: Air Conditioner | Size: 13.14 MB

Table of Contents

Table of Contents
2
LG Model Name

3
Safety Precautions

4
Dimensions

8
- Symbols Used in this Manual
  8
- Indoor Unit
  8
- Outdoor Unit
  9
Product Specifications

11
Installation

12
- Select the Best Location
  12
- Piping Length and Elevation
  12
- Preparing Work for Installation
  13
- Fixing the Indoor Unit
  14
- Drill a Hole in the Wall
  14
- Flaring Work
  15
- Connecting the Pipings
  16
- Connecting the Cables to the Indoor Unit
  19
- Connecting the Cables to the Outdoor Unit
  20
- Checking the Drainage
  21
- Forming the Piping
  21
- Air Purging
  22
- Air Purging with Vacuum Pump
  22
- Front Panel Assembly
  24
- Test Running
  25
Operation

26
- Function of Controls
  26
  - Heating Mode Operation
    27
  - Defrost Control
    27
  - Sleep Timer Operation
    30
  - Forced Operation
    31
  - Test Operation
    31
- Display Function
  33
- Self-Diagnosis Function
  34
- Remote Control Operations
  35
Disassembly

36
- Indoor Unit
  36
Schematic Diagram

38
- Electric Control Device
  38
- Wiring Diagram
  39
- Components Location
  40
Troubleshooting Guide

42
- Refrigeration Cycle Diagram
  42
- 2-Way, 3-Way Valve
  43
  - Pumping down
    44
  - Gas Charging
    47
- Cycle Parts
  48
- Electronic Parts
  49
- When Indoor Fan Does Not Operate
  52
Exploded View

56
- Indoor Unit
  56
- Outdoor Unit
  57
Replacement Parts List

59
- Indoor
  59
- Outdoor
  60

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