LG AVNH246BLAC Manuals

Manuals and User Guides for LG AVNH246BLAC. We have 2 LG AVNH246BLAC manuals available for free PDF download: Service Manual

LG AVNH246BLAC 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 AVNH246BLAC 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

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LG AVNH246BLAC Manuals

LG AVNH246BLAC 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 AVNH246BLAC Service Manual (174 pages)

Table of Contents

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