LG MULTI F MAX LMU481HV Manuals

Manuals and User Guides for LG MULTI F MAX LMU481HV. We have 1 LG MULTI F MAX LMU481HV manual available for free PDF download: Installation Manual

LG MULTI F MAX LMU481HV Installation Manual

LG MULTI F MAX LMU481HV Installation Manual (158 pages)

Brand: LG | Category: Air Conditioner | Size: 37.89 MB

Table of Contents

Table of Contents

3
- Safety Instructions
  
  4
- Nomenclature
  
  8
- General Data
  
  9
  - Placement Considerations
    20
  - Mounting / Anchoring
    31
- General Refrigerant Piping System Information
  
  33
  - Lats
    33
  - Selecting Copper Piping
    37
  - Copper Expansion/Contraction
    38
  - Piping Handling
    41
  - Refrigerant System Engineering
    42
  - Flaring and Brazing Procedures
    46
- Refrigerant Piping System Installation
  
  48
- Insulation
  
  57
- Electrical
  
  60
- Final Installation Procedures
  
  75
  - Refrigerant Charge
    81
  - Test Run
    84
- Error Codes
  
  92
- LGMV Diagnostic Software
  
  94
- Maintenance Recommendations
  
  96
Flex Multi Split Installation Instructions

106
- Installation Parts Provided
  
  107
- Safety Precautions
  
  108
- Installation of Indoor, Outdoor Unit
  
  111
- Installation
  
  117
  - Connecting the Piping
    117
  - How to Fix
    121
  - Wiring Connection
    122
  - Conduit Connection
    122
  - Ceiling Dimension and Hanging Bolt Location
    123
  - How to Fix
    124
  - Wiring Connection
    124
  - Conduit Connection
    124
  - Installation of Wired Remote Controller(Optional)
    125
  - Installation of Decorative Panel
    127
  - Drain Piping
    129
- Flaring Work and Connection of Piping
  
  132
  - Flaring Work
    132
  - Connection of Piping - Outdoor
    133
  - Installation
    136
  - Installation of the Main Unit
    137
- Connecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit
  
  138
- Checking the Drainage, Insulating the Pipe and Special Piping Applications
  
  143
  - Checking the Drainage
    143
  - Insulating the Pipe and Special Piping Applications
    143
- Air Purging and Evacuation
  
  144
  - Leak Checking
    144
  - Evacuation
    145
- Charging
  
  146
- Installation PI485
  
  148
- Test Running
  
  149
- Function
  
  150
  - Dip S/W Setting
    150
  - Forced Cooling Operation
    151
  - Wiring Error Check
    152
  - Saving Power Consumption
    152
  - Night Quiet Mode
    153
  - Mode Lock
    154
  - Pcb Display(18/24K Model Only)
    155
- Combination Indoor Units
  
  156

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