LG ARNU12GCEU1 Manuals

Manuals and User Guides for LG ARNU12GCEU1. We have 2 LG ARNU12GCEU1 manuals available for free PDF download: Service Manual, Brochure

LG ARNU12GCEU1 Service Manual (338 pages)

Multi V Plus System

Brand: LG | Category: Air Conditioner | Size: 16.08 MB

Air Conditioner Service Manual

2
- Air Conditioner
  1
- Table of Contents
  2
- Safety Precautions
  3
Part 1 General Information

10
- Model Names
  
  11
  - Indoor Unit
    11
    
    Outdoor Unit
    11
- External Appearance
  
  12
  - Indoor Unit
    12
    
    Outdoor Unit
    13
- Combination of Outdoor Units
  
  14
- Nomenclature
  
  15
  - Indoor Unit
    15
    
    Outdoor Unit
    15
- Outdoor Units Information
  
  16
  - Heat Pump
    17
- Indoor Units
  
  19
Ceiling Mounted Cassette Type (1Way)

21
- Specifications
  22
- Functions
  23
- Cooling Mode Operation
  24
- Operation Detail
  24
- Heating Mode Operation
  25
- Dimensions
  26
- Piping Diagrams
  27
- Wiring Diagrams
  28
Ceiling Mounted Cassette Type (2Way)

29
- Specifications
  30
- Functions
  32
- Operation Details
  33
- Dimensions
  35
- Piping Diagrams
  36
- Wiring Diagrams
  37
Ceiling Mounted Cassette Type (4Way)

39
- Specifications
  40
- Functions
  43
- Operation Details
  45
- Dimensions
  46
- Piping Diagrams
  48
- Wiring Diagrams
  49
Art Cool Type

51
- Specification
  52
- Functions
  53
- Operation Details
  54
  - Sleep Timer Operation
    58
  - Forced Operation
    59
  - Test Operation
    59
- Dimensions
  61
- Piping Diagrams
  62
- Wiring Diagrams
  63
Art Cool Type(Wide)

65
- Specification
  66
- Functions
  67
- Operation Details
  68
- Test Operation Control
  73
- Dimensions
  75
- Piping Diagrams
  76
- Wiring Diagrams
  77
Art Cool Type(Mirror)

79
- Specification
  80
- Functions
  82
- Operation Details
  83
- Dimensions
  90
- Piping Diagrams
  91
- Wiring Diagrams
  92
Ceiling Concealed Duct Type (Low Static)

95
- Specifications
  97
- Funtion
  98
- Operation Details
  99
- Dimensional Drawings
  102
- Dimensions
  102
- Front View
  102
- Piping Diagrams
  103
- Wiring Diagrams
  104
Ceiling Concealed Duct Type (Built In)

105
- Specifications
  106
- Funtion
  108
- Operation Details
  109
- Dimensions
  112
- Piping Diagrams
  113
- Wiring Diagrams
  114
Ceiling Concealed Duct Type (High Static)

115
- Specifications
  116
- Funtion
  119
- Operation Details
  120
- Dimensions
  123
- Piping Diagrams
  124
- Wiring Diagrams
  125
Wall Mounted Type

127
- Specification
  128
- Functions
  130
- Operation Details
  131
- Dimensions
  138
- Piping Diagrams
  139
- Wiring Diagrams
  140
Convertible Type

141
- Specifications
  142
- Funtion
  144
- Operation Details
  145
- Dimensions
  148
- Piping Diagrams
  150
- Wiring Diagrams
  151
Floor Standing Type

153
- Specifications
  154
- Funtion
  156
- Operation Details
  157
- Dimensions
  160
- Piping Diagrams
  161
- Wiring Diagrams
  162
- Outdoor Units
  163
  - Cooling Operation
    183
  - Heating Operation
    184
6. Function

196
- 1 Basic Control
  
  197
  - Normal Operation
    197
  - Compressor Control
    197
  - Main and Sub Unit's EEV Control
    198
  - Fan Control
    199
  - Fan Mode
    199
- 2 Special Control
  
  200
  - Oil Return Control
    200
  - Defrost Control
    201
  - Oil Equalizing Control
    204
  - Stopping Operation
    207
- 3 Protection Control
  
  209
  - Pressure Protection Control
    209
  - Discharge Temperature Control
    211
  - Inverter Protection Control
    211
  - Liquid Back Control
    212
  - Phase Detection
    213
  - Pressure Switch
    213
- 4 Other Control
  
  214
  - Initial Setup
    214
  - Instant Indoor Unit Checking Mode
    217
  - Emergency Operation
    218
    
    Pcb Setting and Test Run
    219
    
    Test Run
    220
    
    Replacement Procedure
    227
- Trouble Shooting Guide
  
  229
  - Troubleshooting Guide
    246
- Exploded View & Replacement Parts List
  
  297
  - Main Unit
    303

LG ARNU12GCEU1 Brochure (104 pages)

Multi V Plus / Multi V Sync / Multi V Space / Art Cool Series Air Conditioning System

Brand: LG | Category: Air Conditioner | Size: 10.01 MB

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Cell Phone

Monitor LED TV

Washer

Air Conditioner

More LG Manuals

LG ARNU12GCEU1 Manuals

LG ARNU12GCEU1 Service Manual (338 pages)

Table of Contents

Air Conditioner Service Manual

Part 1 General Information

Model Names

External Appearance

Combination of Outdoor Units

Nomenclature

Outdoor Units Information

Indoor Units

Ceiling Mounted Cassette Type (1Way)

Ceiling Mounted Cassette Type (2Way)

Ceiling Mounted Cassette Type (4Way)

Art Cool Type

Art Cool Type(Wide)

Art Cool Type(Mirror)

Ceiling Concealed Duct Type (Low Static)

Ceiling Concealed Duct Type (Built In)

Ceiling Concealed Duct Type (High Static)

Wall Mounted Type

Convertible Type

Floor Standing Type

6. Function

1 Basic Control

2 Special Control

3 Protection Control

4 Other Control

Trouble Shooting Guide

Exploded View & Replacement Parts List

LG ARNU12GCEU1 Brochure (104 pages)

Table of Contents

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LG Categories