User Manuals: LG S122HG U40 Air Conditioner

Manuals and User Guides for LG S122HG U40 Air Conditioner. We have 2 LG S122HG U40 Air Conditioner manuals available for free PDF download: Service Manual, Owner's Manual

LG S122HG U40 Service Manual

LG S122HG U40 Service Manual (80 pages)

Room Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 4.67 MB

Table of Contents

Service Manual
1
Table of Contents
2
LG Model Name

3
Safety Precautions

5
Dimensions

10
- Symbols Used in this Manual
  10
- Indoor Unit
  10
- Outdoor Unit
  13
Product Specifications

16
Installation

18
- Selection of the Best Location
  18
- Piping Length and Elevation
  18
- How to Fix Installation Plate
  19
- Drill a Hole in the Wall
  19
- Drain Hose Junction
  19
Flaring Work and Connection of Piping

20
- Flaring Work
  20
- Connection of Piping Indoor
  20
  - Indoor Unit Installation
    21
  - For Left Rear Piping
    22
- Connection of the Pipes-Outdoor
  24
Connecting the Cable between Indoor Unit and Outdoor Unit

25
- Connect the Cable to the Indoor Unit
  25
- Connect the Cable to the Outdoor Unit
  26
Checking the Drainage and Forming the Pipings

27
- Checking the Drainage
  27
- Form the Piping
  27
Air Purging

28
- Air Purging with Vacuum Pump
  28
- Finishing the Job
  29
Test Running

30
Operation

31
- Function of Controls
  31
  - Defrost Control
    32
  - Sleep Timer Operation
    33
  - Forced Operation
    33
  - Test Operation
    34
  - Auto Restart
    34
- Display Function
  35
- Self-Diagnosis Function
  35
- Remote Control Operations
  36
Disassembly

37
- Indoor Unit
  37
Schematic Diagram

40
- Electric Control Device
  40
- Wiring Diagram
  41
- Components Location
  44
Troubleshooting Guide

47
- Refrigeration Cycle Diagram
  47
- 2-Way, 3-Way Valve
  48
  - Pumping down
    49
  - Gas Charging
    52
- Cycle Parts
  54
- Electronic Parts
  55
Exploded View

62
Replacement Parts List

67
68 Room Air Conditioner

68

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LG S122HG U40 Owner's Manual

LG S122HG U40 Owner's Manual (21 pages)

Brand: LG | Category: Air Conditioner | Size: 1.96 MB

Table of Contents

Table of Contents
2
Safety Precautions
3
Electrical Safety
6
Temporary Use of an Adapter
6
Temporary Use of an Extension Cord
6
Symbols Used in this Manual
6
Product Introduction
7
Indoor Units
7
Operation Indication Lamps
8
Outdoor Unit
8
Operating Instructions
9
How to Insert the Batteries
9
Wireless Remote Controller Maintenance
9
Operating Method
9
Wireless Remote Controller
10
Operation Mode
11
Healthy Dehumidification Operation
12
Auto Operation (Cooling Only Model)
12
Auto Changeover Operation (Heat Pump Model)
12
Jet Cool/Heat Operation
13
NEO PLASMA Purification Operation (Optional)
13
Auto Clean (Optional)
13
Energy-Saving Cooling Mode (Optional)
14
Forced Operation
14
Sleep Mode
15
Setting the Current Time
15
Timer Setting
15
Vertical / Horizontal Airflow Direction Control (Optional)
16
Air Circulation Mode
16
Auto Restart Function
16
Maintenance and Service
17
Indoor Unit
17
Outdoor Unit
19
Operation Tips
19
Self-Diagnosis Function
19
Troubleshooting Tips! Save Time and Money
20
Call the Service Immediately in the Following Situations
20

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