LG UM42FH Manuals

Manuals and User Guides for LG UM42FH. We have 1 LG UM42FH manual available for free PDF download: Service Manual

LG UM42FH Service Manual

LG UM42FH Service Manual (150 pages)

Brand: LG | Category: Air Conditioner | Size: 35 MB

Table of Contents

Table of Contents

2
- Part 1 General Information
  3
  - Safety Precautions
    4
  - Model Line up
    13
  - Nomenclature
    16
Part 2 Functions & Controls

20
- 1 List of Functions & Accessory
  
  21
- 2 Air Flow
  
  32
  - Auto Swing (Left & Right)
    32
  - Auto Swing (up & Down)
    32
  - Chaos Swing (Up/Down)
    32
  - Air Flow Step
    33
  - Chaos Wind (Auto Wind)
    33
  - Jet Cool Mode Operation
    33
  - Swirl Wind Swing
    33
- 3 Installation Functions
  
  34
  - External Static Pressure) Setting
    34
  - High Ceiling Operation
    38
- 4 Reliability
  
  39
  - Hot Start
    39
  - Self-Diagnosis Function
    39
  - Soft Dry Operation
    39
- 5 Convenience Functions & Controls
  
  40
  - Cooling & Heating Operations
    40
  - Auto Cleaning Operation
    41
  - Auto Changeover Operation
    41
  - Auto Restart Opeartion
    41
  - Child Lock Function
    42
  - Forced Operation
    42
  - Group Control
    43
  - Sleep Timer Operation
    44
  - Timer(On/Off)
    44
  - Weekly Program
    45
  - Two Thermistor Control
    47
- 6 Special Function & KIT
  
  48
  - Low Ambient Control
    48
  - Space Control
    48
  - Part 3 Basic Control
    49
    
    Normal Operation
    50
    
    Compressor Control
    50
    
    EEV( Electronic Expansion Valve) Control
    50
Table of Contents

51
- 1 Self-Diagnosis Function
  
  52
  - Error Indicator (Indoor)
    52
  - Error Indicator (Outdoor)
    53
- 2 Pump down
  
  54
  - Evacuation (All Amount of Refrigerant Leaked)
    55
- 3 Evacuation
  
  55
  - Gas Charging (after Evacuation)
    56
- 4 Gas Charging
  
  56
- 5 Cycle Part
  
  57
- 6 Electronic Parts
  
  58

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