LG R410A Split AWHP HVAC Manuals

LG R410A Split AWHP HVAC Manuals

Manuals and User Guides for LG R410A Split AWHP HVAC. We have 1 LG R410A Split AWHP HVAC manual available for free PDF download: Service Manual

LG R410A Service Manual

LG R410A Service Manual (226 pages)

MULTI V SPACE SYSTEM

Brand: LG | Category: Air Conditioner | Size: 21.06 MB

Table of Contents

Table of Contents

2
- Air Conditioner
  1
- Safety Precautions
  3
- Model Names
  11
- External Appearance
  12
  - Outdoor Unit
    13
- Nomenclature
  14
- Outdoor Units Information
  15
- Indoor Units
  17
Ceiling Mounted Cassette Type (4Way)

19
- Specifications
  20
- Functions
  23
- Operation Detail
  24
- Dimensions
  26
- Piping Diagrams
  28
- Wiring Diagrams
  29
Art Cool Type

31
- Specification
  32
- Functions
  33
- Operation Details
  34
  - Forced Operation
    39
  - Test Operation
    39
- Dimensions
  41
- Piping Diagrams
  42
Art Cool Type(Wide)

45
- Specification
  46
- Operation Details
  48
- Test Operation Control
  53
- Dimensions
  55
- Piping Diagrams
  56
- Wiring Diagrams
  57
Ceiling Concealed Duct Type (Low Static)

58
- Specifications
  59
- Funtion
  61
- Operation Details
  62
- Dimensions
  65
- Piping Diagrams
  66
- Wiring Diagrams
  67
Ceiling Concealed Duct Type (High Static)

68
- Funtion
  71
- Operation Details
  72
- Dimensions
  75
- Piping Diagrams
  76
- Wiring Diagrams
  77
- Outdoor Units
  79
Arun Series

80
- Specifications
  81
- Parts
  82
- Dimensions
  86
- Piping Diagrams
  87
- Wiring Diagrams
  88
  - Fan Board
    90
6. Function

91
- Function
  
  92
- Basic Control
  
  92
  - Normal Operation
    92
  - Compressor Control
    92
  - Fan Control
    92
- Special Control
  
  93
  - Oil Return Control
    93
  - Defrost Control
    95
  - Oil Equalizing Control
    96
  - Stopping Operation
    96
- Protection Control
  
  97
  - Pressure Protection Control
    97
  - Discharge Temperature Control
    99
  - Inverter Protection Control
    99
  - Liquid Back Control
    100
  - Phase Detection
    100
- Other Control
  
  101
  - Initial Setup
    101
  - Instant Indoor Unit Checking Mode
    103
  - Emergency Operation
    104
    
    Test Run
    105
    
    Dip Switch Setting
    106
    
    Main Pcb
    106
    
    Replacement Procedure for Compressor
    111
  - Trouble Shooting Guide
    113
Trouble Shooting Guide

114
- 1 The Phenomena from Main Component Failure
  
  115
- 2 Checking Method for Key Components
  
  116
  - Compressor
    116
  - Fan Motor
    117
  - Linear Expansion Valve
    118
  - 3Phase Bridge Diode
    121
  - Ipm(Integrated Power Module)
    122
  - Other
    123
- 3 Self-Diagnosis Function
  
  124
  - Exploded View & Replacement Parts List
    183

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