LG ATNH126ELFC Manuals

Manuals and User Guides for LG ATNH126ELFC. We have 3 LG ATNH126ELFC 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 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)

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LG ATNH126ELFC Service Manual (113 pages)

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