Table of Contents
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Outdoor Unit
INSTALLATION MANUAL
MODELS: ARUV Series
ARUN Series
website http://www.lgservice.com
System
R410A
IMPORTANT
• Please read this installation 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 MULTI V PLUS ARUN808T1
Summarization of Contents
Safety Precautions
Installation Safety
Crucial safety instructions and warnings for installation procedures.
General Handling and Environmental Safety
General safety measures for handling, environmental impact, and specific installation sites.
Operation Safety
Guidelines for safe operation to prevent hazards like electric shock and fire.
Installation Process
Installation Steps Overview
A flowchart detailing the sequence of installation tasks from start to finish.
Outdoor Unit Specifications
Technical specifications and data for different LG outdoor unit models.
Installation Site Selection
Environment-friendly Refrigerant R410A
Details on R410A refrigerant, its properties, and safety precautions for its use.
Best Location Selection
Criteria for selecting the best location for the outdoor unit considering ventilation and environmental factors.
Installation Space and Lifting
Installation Space Requirements
Required space dimensions for individual and collective installations to ensure proper airflow.
Lifting Method
Instructions on how to safely lift and transport the outdoor unit using appropriate methods.
Installation Foundation and Piping Preparation
Foundation for Installation
Procedures for preparing the foundation and securely mounting the outdoor unit.
Refrigerant Piping Preparation
Steps for cutting, flaring, and connecting pipes to prevent gas leakage.
Refrigerant Piping System
Piping Connections and Cautions
Guidelines and warnings for connecting refrigerant pipes and operating valves.
Pipe Diameter Specifications
Guidelines for selecting correct pipe diameters for various connections and capacities.
Leak Testing and Vacuum Drying
Procedures for leak testing with nitrogen and vacuum drying the system.
Thermal Insulation
Instructions for insulating refrigerant pipes to prevent condensation and maintain performance.
Electrical Wiring
Wiring Precautions and Guidelines
Important warnings and guidelines for performing electrical wiring safely and correctly.
Transmission Cable Connections
Diagrams showing correct transmission cable connections for different system configurations.
Setting Switches and Addressing
Procedures for setting DIP switches and performing automatic addressing for system configuration.
Test Run and Troubleshooting
Test Run Procedures
Step-by-step guide for conducting the operational test run after installation.
Self-Diagnosis Function
Information on error codes, their meanings, and causes for troubleshooting.
Refrigerant Leak Caution
Limiting Concentration
Specifies the safe limit for refrigerant gas concentration in enclosed spaces.
Room Capacity Calculation
Guidelines for calculating required room volume based on refrigerant quantity.
Installation Guide for Seaside Locations
Seaside Installation Precautions
Warnings and guidelines for installing units in coastal areas exposed to sea wind.
Location Selection for Seaside
Recommendations for selecting installation sites near the sea to mitigate corrosion.
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