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LG
Air Conditioner
INSTALLATION MANUAL
Type : Convertible
IMPORTANT
• Please read this instruction manual completely
before installing the product.
• Installation work must be performed in
accordance with the national wiring standards
by authorized personnel only.
• Please retain this installation manual for future
reference after reading it thoroughly.
LG
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Table of Contents
Related Manuals for LG V24LH
Summarization of Contents
Safety Precautions
General Safety Warnings and Symbols
Essential warnings and symbols for safe operation and installation of the air conditioner.
Installation Safety Guidelines
Crucial safety measures for the installation process, covering electrical and physical aspects.
Operational Safety Guidelines
Safety guidelines for operating the air conditioner, especially regarding environmental conditions.
Indoor and Outdoor Unit Installation Location
Indoor Unit Placement Guidelines
Recommendations for selecting the best location for the indoor unit, considering airflow and noise.
Outdoor Unit Placement Guidelines
Criteria for choosing the outdoor unit location, focusing on airflow, environment, and neighbor impact.
Piping Length and Elevation Specifications
Details on maximum piping length and elevation differences allowed for the air conditioner.
VB CHASSIS Indoor Unit Installation
Preparation of Installation Plates
Steps for preparing the installation plates for the VB CHASSIS indoor unit.
Ceiling Installation Procedure
Detailed instructions for mounting the VB CHASSIS indoor unit on the ceiling.
Ensuring Correct Drainage Inclination
Critical steps to ensure the indoor unit is correctly inclined for proper water drainage.
Securing Unit and Panel Attachment
Steps for securing the indoor unit and attaching side panels and the inlet grille.
Wall Mounting the Indoor Unit
Positioning and Drilling for Wall Mount
Guidelines for marking positions, drilling holes, and preparing the wall for indoor unit mounting.
Securing Unit to Wall Mount Plate
Steps to securely attach the indoor unit to the previously installed wall mounting plate.
Floor Mounting the Indoor Unit
Bracket and Unit Installation
Instructions for installing the floor mounting bracket and attaching the indoor unit to it.
VK, VL, VJ CHASSIS Installation
Preparation and Side Cover Removal
Steps for preparing the unit and removing the side cover for installation.
Mounting Hardware and Wall Drilling
Instructions for installing mounting hardware and drilling wall holes for unit installation.
Ensuring Drainage Inclination
Critical guidelines for setting the correct inclination of the indoor unit to ensure proper water drainage.
Connecting Pipes to Indoor Unit
Piping Preparation and Flaring
Steps for cutting pipes, removing burrs, fitting nuts, and performing correct flaring work.
Indoor Piping Connection and Insulation
Procedure for connecting pipes to the indoor unit and wrapping them with insulation material.
Bundling and Routing Pipes with Insulation
Guidelines for bundling pipes and drain hoses, routing them, and specifying insulation thickness.
Indoor Unit Pipe Connection Methods
Ceiling Mount: Side and Bottom Piping
Connecting pipes to the indoor unit for right side and bottom outlet configurations on ceiling mounts.
Ceiling Mount: Drain Hose Connection
Steps for connecting the drain hose to the indoor unit for ceiling installations.
Wall/Floor Mount: Rear, Side, Bottom Piping
Connecting pipes to the indoor unit for rear, side, and bottom outlet configurations.
Wall/Floor Mount: Drain Hose Connection
Steps for connecting the drain hose to the indoor unit for wall or floor installations.
Connecting Pipes to Outdoor Unit
Outdoor Unit Piping Connection
Procedure for connecting refrigerant pipes to the outdoor unit, including tightening flare nuts.
Drainage System Check
Drainage Verification Procedure
Steps to verify proper water drainage from the indoor unit through the drain hose.
Correct Drain Piping Practices
Guidelines on how to correctly install the drain piping to ensure efficient water flow.
Electrical Wiring Connections
Indoor Unit Wiring and Cable Clamping
Procedure for connecting electrical wires to the indoor unit's control board and securing cables.
Power Cord Specifications
Required specifications for power supply cords based on unit type and approval standards.
Outdoor Unit Wiring and Power Supply
Connecting electrical wires to the outdoor unit and ensuring proper power supply and circuit protection.
External Piping and Cable Management
Securing and Routing Combined Lines
Steps for wrapping and fixing pipes, drain hose, and cables externally for secure installation.
Refrigerant System Purging and Leak Testing
Importance of Air Purging
Explanation of why removing air and moisture from the refrigerant system is critical for performance.
Leak Testing Procedure
Steps to perform a leak test on the refrigerant system using nitrogen gas and soap solution.
Evacuation Process with Vacuum Pump
Detailed steps for evacuating the refrigerant lines using a vacuum pump and checking for proper vacuum level.
Finishing the Job (Opening Valves)
Final steps to open refrigerant valves and prepare the unit for operation after purging.
Operational Test and Performance Evaluation
Power Connection and Remote Operation
Steps for connecting power supply, preparing the remote control, and starting unit operation.
Performance Verification
Methods to evaluate the air conditioner's performance by measuring air intake and discharge temperatures.
Seaside Installation Guidelines
Corrosion Prevention Precautions
Warnings and measures to prevent corrosion when installing the unit in coastal or corrosive environments.
Outdoor Unit Location for Seaside
Guidelines for selecting an optimal outdoor unit location to mitigate sea wind exposure and ensure proper drainage.
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