LG Therma V AHUW096A2 User Manual

www.lg.com
Air-to-Water Heat Pump
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.
INSTALLATION MANUAL
AIR
CONDITIONER
P/NO : MFL68681805
For more information, Refer to the CD or LG Web site (www.lg.com).
[ Representative ] LG Electronics Inc. EU Representative : LG Electronics European Shared
Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands
[Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu,
Changwon-si, Gyeongsangnam-do, KOREA
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LG Therma V AHUW096A2 Specifications

General

Type	Air to Water Heat Pump
Cooling Capacity	9.0 kW
Heating Capacity	9.0 kW
Energy Efficiency Class	A++
Refrigerant	R32
Power Supply	220-240V, 50Hz, 1Ph

Summary

Safety Precautions

Installation Safety

Key safety instructions for installation, including electrical and grounding precautions.

Operation Safety

Important safety guidelines for operating the unit to prevent hazards.

General Safety Cautions

Outdoor Unit Installation

Installation Location and Conditions

Seaside and Winter Installation

Indoor Unit Installation

Installation Location and Service Space

Wall Mounting Procedure

Piping and Wiring for Outdoor Unit

Refrigerant Piping Guidelines

Limits on refrigerant pipe length and elevation, with additional charge guidelines.

Pipe Preparation and Flaring

Detailed steps for preparing refrigerant pipes, including flaring techniques.

Connecting Refrigerant Pipes

Instructions for connecting refrigerant pipes to indoor and outdoor units.

Electrical Wiring Specifications

Circuit Breaker Selection

Wiring Procedures

Step-by-step process for wiring power and connecting cables to the unit.

Leakage Test and Evacuation

Procedures for performing leakage tests and evacuating the refrigerant system.

Piping and Wiring for Indoor Unit

Water Piping and Circuit Connection

Water Charging and Pipe Insulation

Electrical Wiring and Terminal Blocks

Connecting with Outdoor Unit

System Set-Up

DIP Switch Settings and Information

Emergency Operation Modes

Installer Setting Mode

Procedure for entering and configuring installer-specific settings.

Function Code Configuration

Temperature Range Settings

Check Points, Maintenance, and Troubleshooting

Pre-Operation Checklist

Essential checks before starting the unit for the first time.

Maintenance and Test Run

Recommended periodic checks, maintenance tasks, and test run procedures.

Troubleshooting Common Problems

Solutions for common issues encountered during unit operation.

Troubleshooting Error Codes

Diagnosis and resolution for system errors indicated by specific error codes.