Related Manuals for LG LSU363HLV3
Summarization of Contents
Safety Instructions
Table of Symbols
Defines symbols used in the manual for safety warnings and precautions.
Installation Safety
Details safety precautions and warnings specific to the installation process.
Wiring Safety
Highlights safety guidelines for electrical wiring and connections.
Operation Safety
Provides safety instructions for operating the unit to prevent hazards.
General Data
Unit Nomenclature
Explains the naming convention and model identification for the units.
Parts
Lists and illustrates the included parts with the unit.
Specifications
Provides detailed technical specifications for the air conditioning system.
Electrical Data
Details electrical requirements and ratings for the unit.
General Installation Guidelines
Outdoor Unit Location Selection
Guidance on choosing the optimal and safe location for the outdoor unit.
Required Outdoor Unit Clearances
Specifies minimum clearances needed around the outdoor unit for operation and service.
Rigging and Lifting / Outdoor Unit Mounting
Instructions for safely rigging, lifting, and mounting the outdoor unit.
Required Indoor Unit Clearances
Specifies minimum clearances required around the indoor unit.
Indoor Unit Mounting
Detailed steps for securely mounting the indoor unit to the wall.
Refrigerant Safety Standards / Device Connection Limitations
Refrigerant Safety Standards
Guidelines for refrigerant safety and concentration limits in occupied spaces.
Device Connection Limitations
Specifies limitations for refrigerant piping connections in single-zone systems.
Selecting Field Supplied Piping
Selecting Field-Supplied Copper Piping
Recommendations for selecting and using field-supplied copper piping.
Copper Expansion and Contraction
Copper Expansion and Contraction
Explains pipe expansion and contraction and calculation methods.
Piping Handling
Piping Materials and Handling
Guidelines for handling, storing, and maintaining refrigerant piping.
Refrigerant System Engineering
No Pipe Size Substitutions
Prohibits substituting specified pipe sizes for system reliability.
No In-line Refrigeration Components
Discourages the use of unauthorized in-line refrigeration components.
Field-Provided Isolation Ball Valves
Discusses considerations for installing field-provided isolation ball valves.
Pipe Supports
Details requirements for supporting refrigerant piping to prevent sagging.
Flaring and Brazing Procedures
Flaring Procedure
Step-by-step instructions for performing flare connections.
Brazing Practices
Guidelines and safety precautions for brazing refrigerant piping.
Refrigerant Piping Connections
Installation Overview
Provides a general overview of piping and connection procedures.
Special Applications
Details installation for special scenarios like drain hose routing.
Outdoor Unit Piping Connections
Instructions for connecting refrigerant piping to the outdoor unit.
Indoor Unit Connections
Steps for connecting refrigerant piping to the indoor unit.
Indoor Unit Condensate Drain Hose
Instructions for installing and routing the indoor unit's condensate drain hose.
Bundling
Guidance on bundling refrigerant pipes, drain hose, and cables.
Insulation
Refrigerant Piping System Insulation
Details requirements for insulating refrigerant piping for safety and performance.
Minimum Refrigerant Pipe Insulation Thickness
Specifies minimum insulation wall thickness requirements for EPDM piping.
Electrical System Installation
Safety Guidelines and Specifications
General safety and specifications for electrical system installation.
Controller Options
Information on available wired and wireless remote controller options.
Indoor Unit Electrical Connections
Detailed instructions for wiring the indoor unit.
Outdoor Unit Electrical Connections
Detailed instructions for wiring the outdoor unit.
Final Installation Procedures
Triple Leak / Pressure Test
Procedure for testing the system for refrigerant leaks and pressure integrity.
Deep Evacuation Procedure
Steps for performing a deep vacuum on the refrigerant system.
Refrigerant Trim Charge
Instructions for adding additional refrigerant based on piping length.
Finalizing Wall-Mounted Installation
Steps to complete the indoor unit mounting after installation.
Installer Modes
How to access and set installer modes for system operation.
Pump Down Procedure
Procedure for collecting refrigerant in the system for servicing.
Troubleshooting
LG Monitoring View (LGMV) Diagnostic Software
Using LGMV software to monitor system data and troubleshoot issues.
Error Codes
Explanation of error codes and their meanings for system diagnosis.
LG SIMS - Self Diagnosis Functions
Utilizing the LG SIMs app for system monitoring and troubleshooting.
Cautions for Refrigerant Leaks
Refrigerant Leaks Introduction
Guidelines addressing refrigerant safety and concentration limits.
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