LG AVNH426LLFC Manuals

Manuals and User Guides for LG AVNH426LLFC. We have 1 LG AVNH426LLFC manual available for free PDF download: Service Manual

LG AVNH426LLFC Service Manual

LG AVNH426LLFC Service Manual (154 pages)

Universal System Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 11 MB

Table of Contents

Table of Contents

2
- Service Manual
  1
- Safety Precautions
  
  3
- Indoor Units
  
  7
  - Introduction
    8
    
    Model Number Nomenclature
    9
    
    Indoor Unit
    9
Ceiling Cassette 4-Way

10
- Features & Benefits
  11
  - Child Lock Function
    13
  - Auto Restart Operation
    14
  - Group Control
    14
- List of Functions
  15
- Specifications
  16
- Dimensional Drawings
  17
- Wiring Diagrams
  18
- Piping Diagrams
  19
- Operating Instructions
  20
- Installation
  22
- Accessories
  27
Ceiling Suspended

28
- Features & Benefits
  29
- List of Functions
  30
- Specifications
  31
- Dimensional Drawings
  32
- Wiring Diagrams
  33
- Piping Diagrams
  34
- Operating Instructions
  35
  - Remote Control Operation
    35
  - Indoor Unit Installation
    36
- Installation
  36
  - Preparing Work for Installation
    38
  - Drill a Hole in the Wall
    39
  - Checking the Drainage
    41
  - Drain Piping
    41
  - Connecting the Cables
    42
- Accessories
  43
Ceiling Concealed Duct

44
- Features & Benefits
  45
- List of Functions
  47
- Specifications
  48
- Dimensional Drawings
  49
- Wiring Diagrams
  50
- Piping Diagrams
  51
- Setting for
  52
- Name and Function of Remote Controller
  56
- Operationg Instruction
  56
- Installation
  58
- Selection of the Best Location
  58
- Accessories
  63
- Outdoor Units
  64
  - Introduction
    65
Inverter Single a

67
- MPS Inverter Single a(AUUW-C/R410A)
  67
- Specifications
  68
- Dimensional Drawings
  70
- Wiring Diagrams
  72
- Piping Diagram
  74
- Electric Characteristics
  75
- Operation Range
  76
- Installation
  77
- Select the Best Location
  77
III. Troubleshooting Guide

79
- Troubleshooting Guide
  79
IV. Electronic Control Device

106
- Electronic Control Device
  
  106
  - Ceiling Cassette Type
    107
  - Ceiling Cacsette Type
    107
  - Ceiling Duct Type
    108
  - Ceiling Suspended
    109
  - Outdoor Unit
    110
- Schematic Diagram
  
  112
  - Celing Suspended
    112
  - Ceiling Cassette Type
    113
  - Ceiling Duct Type
    114
  - Ceiling Suspended
    115
VI. Functional Description

117
- Functional Description
  
  117
  - Ceiling Cassette Type
    118
  - Ceiling Cacsette Type
    118
  - Heating Mode Operation
    119
  - Ceiling Duct Type
    120
  - Ceiling & Floor
    123
  - Celing Suspended
    123
  - Outdoor Units
    126
  - Outdoor Unit
    126
    
    Eev Control
    128
    
    Fan Control
    129
    
    Special Control
    131
    
    Defrost Control
    131
    
    Low Ambient Control
    132
    
    Oil Return Control
    132
    
    Protection Control
    134
    
    Discharge Temperature Control
    134
- VII. Explode View and Replacement Parts List
  
  139
  - Indoor Units
    139
  - Parts List
    141
  - Outdoor Units
    148
  - Panel Assembly, Front
    152
- Universal System Air Conditioner
  
  152

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