LG A2UW146FA2 Manuals

Manuals and User Guides for LG A2UW146FA2. We have 2 LG A2UW146FA2 manuals available for free PDF download: Service Manual, Manuals

LG A2UW146FA2 Service Manual

LG A2UW146FA2 Service Manual (268 pages)

Multi Type Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 28.26 MB

Table of Contents

Service Manual
1
Table of Contents
2
Model Number Nomenclature

3
- Symbols Used in this Manual
  5
Safety Precautions

6
Dimensions

12
- Indoor Unit
  12
- Outdoor Unit
  21
Product Specifications

22
Installation

34
- Select the Best Location of Indoor Unit
  34
- How to Fix
  37
  - Fixing Indoor Unit
    39
  - Installation of Unit
    44
- Piping and Drainage of Indoor Unit
  45
- Connection of Indoor Unit Piping
  46
  - Ceiling Mounting
    58
  - Drill a Hole in the Wall
    59
  - Drain Hose
    60
  - Indoor Unit Installation
    66
- Remote Controller Installation
  69
- Connecting Pipings and the Cable to Outdoor Unit
  71
- Electric Characteristics
  72
- Checking the Drainage and Pipe Forming
  74
- Drain Piping
  76
- Maximum Length of Pipe and Extra Charge of Refrigerant Charge
  79
- Refrigerant Charge
  82
- Test Running
  85
- System Layout and Piping Length
  88
- Installation
  89
- Installation of the Main Unit
  90
- Connection of Piping
  91
- Connection of Wiring
  92
Operation

93
- Function of Control
  93
  - Sleep Timer Operation
    96
  - Forced Operation
    97
- Function of Indoor Unit
  98
- Function of Outdoor Unit
  104
- Remote Control Operation
  105
- Wiring Design
  109
Control Devices and Function

114
- Simple Central Control
  114
- Term of each Part and Function
  114
- Electrical Wiring
  115
  - Test Run Method
    118
  - Rotary Switch
    120
- Deluxe Central Control
  121
  - System Configuration
    126
  - Main Specifications
    126
  - Control System
    126
Disassembly of the Parts (Indoor Unit)

127
- Indoor Unit
  127
Schematic Diagram

142
- Electronic Control Device
  142
- Wiring Diagram
  154
- Components Locations
  160
3 ) Central Control PCB)

170
- Top View
  170
Troubleshooting Guide

179
- Refrigeration Cycle Diagram
  179
- Self-Diagnosis Function
  186
- Cycle Troubleshooting Guide
  187
- Electronic Parts Troubleshooting Guide
  188
- General Information
  193
(3-Way) Valve

209
- Pumping down
  210
- Gas Charging
  212
Exploded View & Replacement Parts List

213
- Indoor Unit
  213
- Outdoor Unit
  257
258 Multi Type Air Conditioner

258

LG A2UW146FA2 Manuals

LG A2UW146FA2 Manuals (254 pages)

Multi Type Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 33.68 MB

Table of Contents

Table of Contents
2
Model Number Nomenclature

3
- Symbols Used in this Manual
  5
Safety Precautions

6
Dimensions

12
- Indoor Unit
  12
- Duct Type
  14
- Outdoor Unit
  21
Product Specifications

22
Installation

34
- Select the Best Location of Indoor Unit
  34
- How to Fix
  37
  - Fixing Indoor Unit
    39
  - Installation of Unit
    44
- Piping and Drainage of Indoor Unit
  45
- Connection of Indoor Unit Piping
  46
  - For Right Rear Piping
    51
  - Ceiling Mounting
    58
  - Drill a Hole in the Wall
    59
  - Drain Hose
    60
  - Indoor Unit Installation
    66
- Remote Controller Installation
  69
- Connecting Pipings and the Cable to Outdoor Unit
  71
- Electric Characteristics
  72
- Checking the Drainage and Pipe Forming
  74
- Drain Piping
  76
- Maximum Length of Pipe and Extra Charge of Refrigerant Charge
  79
- Test Running
  85
- System Layout and Piping Length
  88
- Installation
  89
- Installation of the Main Unit
  90
- Connection of Piping
  91
- Connection of Wiring
  92
Operation

93
- Function of Control
  93
  - Sleep Timer Operation
    96
  - Forced Operation
    97
- Function of Indoor Unit
  98
- Function of Outdoor Unit
  104
- Remote Control Operation
  105
- Wiring Design
  109
Control Devices and Function

114
- Simple Central Control
  114
- Term of each Part and Function
  114
- Electrical Wiring
  115
  - Test Run Method
    118
  - Rotary Switch
    120
- Deluxe Central Control
  121
  - System Configuration
    126
  - Main Specifications
    126
  - Control System
    126
Disassembly of the Parts (Indoor Unit)

127
- Indoor Unit
  127
- Caution Label
  137
Schematic Diagram

142
- Electronic Control Device
  142
- Wiring Diagram
  154
- Components Locations
  160
Troubleshooting Guide

179
- Refrigeration Cycle Diagram
  179
- Self-Diagnosis Function
  186
- Cycle Troubleshooting Guide
  187
- Electronic Parts Troubleshooting Guide
  188
- General Information
  193
(3-Way) Valve

209
- Pumping down
  210
- Gas Charging
  212
Exploded View

213
- Indoor Unit
  213
- Outdoor Unit
  242
- Copyright ©2007 LG Electronics. Inc. All Right Reserved
  242

Related Products

LG Categories

Cell Phone

Monitor

Washer

Air Conditioner

Air Conditioner

More LG Manuals