LG ATNH126ELFC Air Conditioner Manuals

Manuals and User Guides for LG ATNH126ELFC Air Conditioner. We have 3 LG ATNH126ELFC Air Conditioner manuals available for free PDF download: Service Manual

LG ATNH126ELFC Service Manual (175 pages)

Universal System Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 10.61 MB

Table of Contents

2
- Safety Precautions
  0
  - Service Manual
    1
  - Table of Contents
    2
- Indoor Units
  3
  - Service Manual
    3
  - Introduction
    4
    
    Model Number Nomenclature
    5
    
    Indoor Unit
    5
Ceiling Cassette 4-Way

6
- Features & Benefits
  7
  - Child Lock Function
    9
  - Auto Restart Operation
    10
  - Group Control
    10
- List of Functions
  11
- Specifications
  12
- Dimensional Drawings
  14
- Wiring Diagrams
  18
- Piping Diagrams
  20
- Name and Function of Remote Controller
  21
- Operating Instructions
  21
- Installation
  25
- Accessories
  32
Ceiling & Floor

33
- Features & Benefits
  34
- List of Functions
  35
- Specifications
  36
- Dimensional Drawings
  38
- Wiring Diagrams
  41
- Piping Diagrams
  43
- Operating Instructions
  44
- Remote Control Operation
  44
- Installation
  45
- Accessories
  49
Ceiling Concealed Duct

50
- Features & Benefits
  51
- List of Functions
  53
- Specifications
  54
- Dimensional Drawings
  56
- Wiring Diagrams
  57
- Piping Diagrams
  58
- Setting for
  59
- Operating Instructions
  63
- Installation
  65
- Checking the Drainage
  68
- Accessories
  70
- Outdoor Units
  71
  - Introduction
    72
Mps Variable Single a

74
- MPS Variable Single a(AUUH-C, R410A)
  74
- Features & Benefits
  75
- Low Ambient Control
  76
- Specifications
  77
- Dimensional Drawings
  81
- Wiring Diagrams
  85
- Piping Diagram
  89
- Electric Characteristics
  92
- Operation Range
  93
- Installation
  94
- Heat Pump Model
  96
- Troubleshooting Guide
  97
Self-Diagnosis Function

98
- Communcation Error between in and out
  99
- Differnt Mode Operation
  99
- Drain Pump Error
  99
- Electronic Parts Troubleshooting Guide
  99
- Indoor In-Piping Sensor Error
  99
- Indoor Out-Piping Sensor Error
  99
- Indoor Room Themistor Error
  99
- No Error
  99
- Remote Controller Error
  99
- Electronic Control Device
  
  105
  - Ceiling Cassette Type
    106
  - Ceiling Duct Type
    107
  - Ceiling & Floor
    109
- Schematic Diagram
  
  111
  - Ceiling Cassette Type
    112
  - Ceiling Duct Type
    113
  - Ceiling & Floor
    114
- Functional Description
  
  115
  - Ceiling Cassette Type
    116
  - Heating Mode Operation
    117
  - Ceiling Duct Type
    118
  - Ceiling & Floor
    121
  - Outdoor Units
    124
    
    Eev Control
    126
    
    Fan Control
    127
    
    Special Control
    129
    
    Defrost Control
    129
    
    Protection Control
    132
    
    Discharge Temperature Control
    132
- VII. Explode View and Replacement Parts List
  
  136
  - Indoor Units
    136
  - Outdoor Units
    146
  - Parts List
    147
  - Panel Assembly, Front
    169
- Universal System Air Conditioner
  
  170

LG ATNH126ELFC Service Manual (174 pages)

indoor unit Ceiling Cassette-4Way Ceiling & Floor(Convertible) Ceiling Concealed Duct outdoor

Brand: LG | Category: Air Conditioner | Size: 12.36 MB

Air Conditioner
1
Table of Contents
2
Model Number Nomenclature
3
Safety Precautions
4
Model Names
11
External Appearance
12
Dimensions
13
Service Manual
17
Product Specifications
21
Combination Table
25
Installation
26
- Ceiling Opening Dimensions and Hanging Bolt Location
  27
- Wiring Connection
  28
- Installation of Decoration Panel
  29
- Indoor Unit Drain Piping
  30
- Installation Parts Provided
  32
- Selection of the Best Location
  33
- Required Tools
  37
- Checking the Drainage
  40
- Preparation of Piping
  43
- Cut the Pipes and the Cable
  43
- Burrs Removal
  43
- Putting Nut on
  43
- Flaring Work
  43
- How to Insert Batteries
  44
- Individual Installation
  45
- Collective Installation and Continuous Installation
  47
Operation
61
- Duct Type
  67
- Two Thermistor System
  72
Control Devices and Function
76
- Main Pcb
  77
- Test Run Method
  80
- Rotary Switch
  82
- System Control
  87
- System Configuration
  88
- Main Specifications
  88
- Control System
  88
Schematic Diagram
89
Outdoor Unit
98
Piping Diagrams
100
Troubleshooting Guide
105
(3-Way) Valve
126
- Pumping down
  127
- Gas Charging
  129
Function
130
- Heating Mode Operation
  131
- Cooling Mode Operation
  132
- Outdoor Units
  138
- Basic Control
  138
- Normal Operation
  138
- Compressor Control
  138
- Eev Control
  140
- Fan Control
  141
- Special Control
  143
- Defrost Control
  143
- Protection Control
  145
- Discharge Temperature Control
  145
Exploded View & Replacement Parts List
147

LG ATNH126ELFC Service Manual (113 pages)

Single "A" Air Conditioner, -Inverter Type

Brand: LG | Category: Air Conditioner | Size: 8.94 MB

Table of Contents
2
Part 1 General Information
3
- Safety Precautions
  4
- Model Line up
  7
- Copyright ©2008 Lg Electronics. Inc. All Right Reserved
  7
- Outdoor Units
  8
- Nomenclature
  9
- Indoor Units
  10
Part 2 Functions & Controls
11
- List of Functions & Controls
  12
- Air Flow
  14
- Auto Swing (Left & Right)
  14
- Auto Swing (up & Down)
  14
- Chaos Swing (Up/Down)
  14
- Air Flow Step
  15
- Chaos Wind (Auto Wind)
  15
- Jet Cool Mode Operation
  15
- Swirl Wind Swing
  15
- Air Purifying
  16
- PLASMA Air Purifying System
  16
- Installation Functions
  17
- External Static Pressure) Setting
  17
- High Ceiling Operation
  19
- Reliability
  20
- Hot Start
  20
- Self-Diagnosis Function
  20
- Soft Dry Operation
  20
- Convenience Functions & Controls
  21
- Auto Changeover Operation
  21
- Child Lock Function
  25
- Forced Operation
  25
- Group Control
  26
- Sleep Timer Operation
  28
- Timer(On/Off)
  28
- Weekly Program
  28
- Two Thermistor Control
  29
- Filter Sign Clear
  30
- Special Function & KIT
  32
- Installer Setting-How to Enter Installer Setting Mode
  33
- Installer Setting-Test Run Mode
  35
- Installer Setting-Setting Address of Central Control
  36
- Installer Setting-E.S.P
  37
- Installer Setting-Thermistor
  39
- Installer Setting-Ceiling Height Selection
  40
- Installer Setting-Static Pressure Setting
  41
- Installer Setting-Group Setting
  42
- Installer Setting-Mode Override Setting
  43
- Installer Setting-Dry Contact Mode Setting
  44
- Installer Setting-Zone State Setting
  45
- Installer Setting-Option Function Setting
  46
- Zone Controller
  47
- Auto Elevation Grille
  48
- Synchro Operation
  49
Part 3 Control Logic
52
- Compressor
  53
- Step(Frequency) Control
  55
- Reversing Valve Operation
  58
- Discharge Pipe Control
  59
- Input Current Control
  60
- Outdoor Fan Control
  62
- Defrost Control
  64
- LEV Control
  65
- Flow Chart
  69
- Oil Restoration Operation
  71
- Compressor Warm-Up Control Logic
  71
- Heat Sink Control
  72
Part 4 Test Run
73
- Check before Test Run
  74
- Test Run Flow Chart
  75
- Ceiling Cassette Type
  77
Part 5 Trouble Shooting Guide
78
- Self-Diagnosis Function
  79
- Trouble Shooting
  80
- Pump down
  81
- Pumping down
  81
- Evacuation
  82
- Gas Charging
  83
- Cycle Part
  84
- Electronic Parts
  85
- Copyright ©2008 LG Electronics. Inc. All Right Reserved
  85
  - When Indoor Fan Does Not Operate
    88
  - When the Louver Does Not Operate
    89

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LG ATNH126ELFC Air Conditioner Manuals

LG ATNH126ELFC Service Manual (175 pages)

Table of Contents

Table of Contents

Ceiling Cassette 4-Way

Ceiling & Floor

Ceiling Concealed Duct

Mps Variable Single a

Self-Diagnosis Function

Electronic Control Device

Schematic Diagram

Functional Description

VII. Explode View and Replacement Parts List

Universal System Air Conditioner

LG ATNH126ELFC Service Manual (174 pages)

Table of Contents

LG ATNH126ELFC Service Manual (113 pages)

Table of Contents

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