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LG Multi V water mini Series User Manual

LG Multi V water mini Series
92 pages
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Installation, Operation & Maintenance Manual
ARWN038GA2 ARWN048GA2 ARWN053GA2
Heat Pump 208-230V, 60Hz, 1 Phase
Variable Refrigerant Flow Water Source Units
3.0, 4.0, and 4.4 Tons
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LG Multi V water mini Series Specifications

General IconGeneral
BrandLG
ModelMulti V water mini Series
CategoryHeat Pump
LanguageEnglish

Summary

Safety Precautions

Installation Safety Precautions

Covers critical safety measures for unit installation, including warnings against self-installation.

Refrigerant Flow Diagrams

Installation

Refrigerant Piping Design

Computer-assisted Refrigerant Pipe Design

Overview of LG's LATS software for designing refrigerant piping systems.

Pipe Sizing Guidelines

Provides manual calculations and tables for selecting correct refrigerant pipe sizes.

Water Circuit Installation

Electrical System Installation

Pre-Commissioning

Electrical System and Auto Addressing

Steps to prepare the electrical system and initiate indoor unit auto addressing.

Indoor Unit Auto Addressing Procedure

Detailed steps for performing the auto addressing routine for indoor units.

Refrigerant Piping System Preparation

Steps for preparing the refrigerant piping system before operation.

Maintenance

LG Monitoring View (LGMV) Diagnostic Software

Real-time Data and Error Code Display

Overview of LGMV software features for viewing real-time data and error codes.

Error Code Tables

Water Source Unit Error Codes

Lists and explains error codes related to the water source unit.

Installation Checklist

Refrigerant Piping Installation Checklist

Verifies correct installation practices for refrigerant piping.

Multi V Pre-Commissioning Checklist

Refrigerant Circuit Preparation Checklist

Ensures refrigerant circuit preparation is complete before commissioning.

Prepare Pre-commissioning Package Documents

Lists required documents and steps to initiate commissioning.

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