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LG ARWN053GA2 User Manual

LG ARWN053GA2
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 ARWN053GA2 Specifications

General IconGeneral
BrandLG
ModelARWN053GA2
CategoryHeat Pump
LanguageEnglish

Summary

Safety Precautions

Installation Safety

General safety warnings and guidelines for unit installation.

Wiring Safety

Safety instructions and warnings related to electrical wiring and connections.

Operation Safety

Important safety considerations and warnings during unit operation.

Wiring Diagram

Installation

Refrigerant Piping Design

Water Circuit Installation

Electrical System Installation

Pre-Commissioning

Preparing the Electrical System / Indoor Unit Auto Addressing

Steps for preparing electrical system and initiating indoor unit auto addressing.

Group Control / Central Control

Instructions for terminating group-controlled units and planning central control addresses.

Indoor Unit Temperature Sensing Strategy / Air Balance

Selection of sensing locations and air balancing for ducted indoor units.

Prepare the Refrigerant Piping System

Steps for performing pressure tests and evacuating the refrigerant piping system.

Preparing / Balancing the Water Circuit

Procedures for preparing and balancing the water circuit flow distribution.

Prepare Pre-commissioning Package Documents / Initiate a Request

Documents required for commissioning and how to request a system commissioning.

Maintenance

LG Monitoring View (LGMV) Diagnostic Software

Error Code Tables

Pre-Commissioning Checklist

Refrigerant Circuit Preparation

Checklist items for preparing the refrigerant circuit before commissioning.

Water Circuit Verification

Checklist items for verifying the water circuit's proper installation and operation.

Prepare Pre-commissioning Package Documents

Checklist for compiling necessary documents before requesting commissioning.

Initiate a Commissioning Request

Steps to verify checklist completion and submit documents for commissioning.

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