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LG ARUN180LTE4 - User Manual

LG ARUN180LTE4
33 pages
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P/NO : MFL67221412
www.lg.com
Original instruction
INSTALLATION MANUAL
AIR CONDITIONER
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.your set and retain it for future reference.
ENGLISH
ITALIANO ESPAÑOL
FRANÇAIS
DEUTSCH
ČEŠTINA
ΕΛΛΗΝΙΚΆ
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ
PORTUGUESE
MAGYAR
БЪЛГАРСKN
SRPSKI
HRVATSKI
SVENDKA
NORSK
SUOMI
DANSK

Table of Contents

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Summary

IMPORTANT SAFETY INSTRUCTIONS

Installation Safety

Instructions and precautions for installing the air conditioner unit.

Operation Safety

Precautions and guidelines for operating the air conditioner safely.

INSTALLATION PROCESS

Location and Space Selection

Guidance on choosing the optimal location and required space for the outdoor unit.

Outdoor Unit Installation

Refrigerant Piping Installation

Pipe Connection & Valve Precautions

Important considerations for connecting pipes and operating valves.

Indoor;Outdoor Unit Pipe Connections

Refrigerant Amount and Charging

Calculating Refrigerant Amount

How to calculate the total refrigerant amount and required additional charge.

Refrigerant Charging Procedure

Procedures and tools for charging refrigerant into the system.

Leak Test and Vacuum Drying

Vacuum Mode Operations

Setting and Disabling Vacuum Mode

Steps to set, operate, and disable the system's vacuum mode.

ELECTRICAL WIRING

Wiring Cautions and Warnings

General cautions and critical warnings about electrical wiring installation and safety.

Communication and Power Cables

Field Wiring Configurations

Self-Diagnosis and Error Codes

Error Indicator and Causes

Explanation of error codes, their display, and causes for indoor/outdoor unit errors.

Refrigerant Leak Safety

Limiting Concentration Check

Procedure to check refrigerant concentration limits for ensuring safety.

Summary

IMPORTANT SAFETY INSTRUCTIONS

Installation Safety

Instructions and precautions for installing the air conditioner unit.

Operation Safety

Precautions and guidelines for operating the air conditioner safely.

INSTALLATION PROCESS

Location and Space Selection

Guidance on choosing the optimal location and required space for the outdoor unit.

Outdoor Unit Installation

Refrigerant Piping Installation

Pipe Connection & Valve Precautions

Important considerations for connecting pipes and operating valves.

Indoor;Outdoor Unit Pipe Connections

Refrigerant Amount and Charging

Calculating Refrigerant Amount

How to calculate the total refrigerant amount and required additional charge.

Refrigerant Charging Procedure

Procedures and tools for charging refrigerant into the system.

Leak Test and Vacuum Drying

Vacuum Mode Operations

Setting and Disabling Vacuum Mode

Steps to set, operate, and disable the system's vacuum mode.

ELECTRICAL WIRING

Wiring Cautions and Warnings

General cautions and critical warnings about electrical wiring installation and safety.

Communication and Power Cables

Field Wiring Configurations

Self-Diagnosis and Error Codes

Error Indicator and Causes

Explanation of error codes, their display, and causes for indoor/outdoor unit errors.

Refrigerant Leak Safety

Limiting Concentration Check

Procedure to check refrigerant concentration limits for ensuring safety.

LG ARUN180LTE4 Specifications

General IconGeneral
TypeSplit System
Cooling Capacity18000 BTU/h
RefrigerantR410A
Outdoor Unit Weight42 kg
Power Supply220-240V, 50Hz
Compressor TypeInverter Rotary

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