LG L4H60W12121518 Manuals

Manuals and User Guides for LG L4H60W12121518. We have 1 LG L4H60W12121518 manual available for free PDF download: Installation Manual

LG L4H60W12121518 Installation Manual

LG L4H60W12121518 Installation Manual (388 pages)

Brand: LG | Category: Heat Pump | Size: 48 MB

Table of Contents

Section 1

3
- Table of Contents
  3
- Safety Instructions
  4
- Nomenclature
  8
- General Data
  9
- Placement Considerations
  20
  - Rooftop Installations
    21
  - Lightning Protection
    21
  - Series Installation
    24
  - Installing Outdoor Units Indoors
    25
  - General Guidelines
    25
- Mounting / Anchoring
  31
  - Branch Distribution Unit Orientation
    31
- LG Air Conditioner Technical Solution (LATS)
  33
- Selecting Copper Piping
  37
- Copper Expansion and Contraction
  38
  - Liquid Line
    38
- Piping Handling
  41
- Refrigerant System Engineering
  42
  - Pipe Supports
    43
- Flaring and Brazing Procedures
  46
  - Brazing Procedure
    47
- Refrigerant Piping Insulation
  47
  - Special Applications
    55
  - Condensate Drain Piping
    56
  - Installing the Insulation
    59
  - Insulation Material
    59
  - General Instructions
    72
- Final Installation Procedures
  76
  - Additional Charge
    80
- Refrigerant Charge
  82
- Test Run
  85
- Troubleshooting Using Error Codes
  91
- LG Monitoring View (LGMV) Diagnostic Software
  93
- LG Smart Inverter Monitoring System (SIMS)
  95
- Maintenance Recommendations
  97
  - Installation Checklist
    98
  - Installation-Refrigerant Piping
    101
  - Outdoor Unit
    105
  - Safety Instructions
    107
Section 2

111
- Specifications
  112
- Electrical Data
  115
- R410A Refrigerant
  116
- General Installation Guidelines
  117
- Oceanside Installation Precautions
  117
- Planning for Snow and Ice
  118
- Rooftop Installations
  118
- Piping Preparation
  128
- Piping Materials and Handling
  130
  - Selecting Field-Supplied Copper Tubing
    131
- Refrigerant Piping Connections
  139
- Flushing the Refrigerant Piping
  145
- Leak Test and Vacuum Procedures
  146
- Refrigerant Charge
  149
  - Additional Charge
    149
  - Charging the Refrigerant
    151
- Refrigerant Piping Insulation
  152
  - For Example
    153
  - General Information
    157
- Power Wiring and Communications Cable Connections
  159
- Test Run
  164
- DIP Switch Settings
  165
- Self Diagnosis Functions
  170
  - LG Monitoring View (LGMV) Diagnostic Software
    170
  - Error Codes
    171
  - Troubleshooting Using Error Codes
    174
- Installation Checklists
  178
  - Safety Instructions
    187
  - Operation
    190
Section 3

191
- Unit Nomenclature
  192
  - Included Parts
    194
- General Data
  195
- R410A Refrigerant
  195
  - Cross Flow Fan
    199
- Installation
  200
- Unpack and Inspect for Freight Damage
  200
  - Location Selection
    201
- Required Clearances
  202
  - Installation Plate
    207
- Flaring Procedure
  212
  - Indoor Unit
    219
- Wiring
  223
  - Controller Options
    228
  - Wired Controller Installation
    238
- Final Installation Procedures
  239
  - Air Filter Disassembly
    241
  - Air Filter Assembly
    241
- Troubleshooting
  243
- Troubleshooting Using Error Codes
  243
- Installation Checklist
  245
  - Who to Call for Assistance
    247
  - Safety Instructions
    251
  - Operation
    254
Section 4

255
- Unit Nomenclature
  256
- General Data
  259
- R410A Refrigerant
  259
- Installation
  264
- Unpack and Inspect for Freight Damage
  264
  - Location Selection
    265
- Required Clearances
  266
- Flaring Procedure
  276
  - Indoor Unit
    283
- Wiring
  287
- Final Installation Procedures
  303
- Troubleshooting
  307
- Troubleshooting Using Error Codes
  307
- Installation Checklist
  309
  - Safety Instructions
    315
Section 5

319
- General Data
  320
- R410A Refrigerant
  328
- General Installation Guidelines
  329
- Location Selection
  329
  - Selecting the Best Location
    329
- Oceanside Applications
  330
- Mounting Bolt Location
  331
- Required Clearances
  332
- Mounting of Indoor Unit Installation Plate
  333
- Mounting of Indoor Unit
  338
- Piping Preparation
  339
- Piping Materials and Handling
  340
- Piping Support, Elbow Usage
  346
- Refrigerant Piping System Layout
  347
- Refrigerant Piping Connections
  348
- Refrigerant Piping System Limitations
  348
  - Connection Limitations
    348
- Installation Overview
  350
- Directional Pipe Formation
  351
- Drain Hose
  352
- Outdoor Unit Connections
  353
- Indoor Unit Connections
  355
- Indoor Unit Connections - Conduit Bracket Placement
  356
- Bundling and Cutting Line
  357
- Refrigerant Piping Insulation
  358
- Air Purging
  361
- Leak Test/Soap Method Check
  362
- Evacuation of Lines
  363
- Finishing up
  363
  - Finishing the Job
    363
- Pump Down, Cooling Only Mode
  364
  - Pump down Procedure
    364
- Electrical Wiring
  365
- General Information and Safety Guidelines
  365
- Power Iring Speci Cations and Best Practices
  366
- Indoor Unit Electrical Connections
  368
- Outdoor Unit Electrical Connections
  373
- Self Diagnosis Functions
  378
  - Error Codes
    379
- LG SIMS - Self Diagnosis Functions
  380
- Error Codes
  382
- Troubleshooting
  382
- Refrigerant Leaks
  385
- Installation Checklist
  386

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