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LG LMCN077HV User Manual

LG LMCN077HV
60 pages
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OWNER’S MANUAL
AIR CONDITIONER
Please read this manual carefully before operating
your set and retain it for future reference.
TYPE : Ceiling Cassette
http://www.lghvac.com
www.lg.com
P/NO : MFL67449211
ENGLISH
FRANÇAIS
ESPAÑOL

Table of Contents

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LG LMCN077HV Specifications

General IconGeneral
RefrigerantR410A
Operating Temperature Range (Cooling)14°F to 118°F (-10°C to 48°C)
Operating Temperature Range (Heating)-15°C to 24°C
Cooling Capacity7, 000 BTU/h
Heating Capacity8, 000 BTU/h

Summary

General Safety Precautions

Electrical Safety Guidelines

Essential electrical safety measures including grounding, breakers, and power cords.

Installation and Handling Safety

Precautions for safe installation, unit handling, and component safety.

Operational Safety Advice

Usage Environment and Maintenance Safety

Safety tips for usage environment, maintenance, and disposal of materials.

Hazard Avoidance and Emergency Response

Precautions for wet hands, flammable gases, and power failure response.

Product Care and Component Safety

Product Use and Component Safety

Safety measures for product use, batteries, filters, and cleaning agents.

Refrigerant and Ventilation Safety

Guidelines for handling refrigerant leaks and ensuring proper ventilation.

Electrical Safety Specifics

Grounding Requirements

Importance of proper grounding to minimize electric shock risk.

Adapter Usage Precautions

Discourages adapter use and provides guidelines for temporary connections.

Manual Symbols Explained

Explanation of warning and note symbols used throughout the manual.

Product Components Overview

Indoor Unit Identification

Identification of components for the Ceiling Cassette Indoor Unit.

Outdoor Unit Identification

Identification of components for the Outdoor Unit.

Operating Instructions Introduction

Battery Installation and Care

Steps for inserting and maintaining batteries in the remote controller.

Remote Controller Maintenance

Guidelines for proper placement and care of the wireless remote controller.

Operation Indicator Lamps

Explanation of the indicator lamps for unit operation status.

Basic Operating Method

Instructions on how to operate the unit using the remote controller.

Wireless Remote Controller Functions

Basic Operation Controls

Buttons for ON/OFF, Jet Cool, Fan Speed, and Operation Modes.

Advanced Feature Settings

Controls for Vane Angle, Plasma, Temperature, and Timer settings.

Airflow Direction Management

Buttons for adjusting Up/Down and Left/Right airflow direction.

Timer and System Setup

Controls for setting timers and managing system settings.

Wired Remote Controller Features

Control Panel and Buttons

Identification and function of buttons on the wired remote controller.

Operation and Setting Controls

Controls for temperature, fan speed, mode selection, and timer settings.

Airflow and Function Settings

Buttons for airflow direction, ventilation, and function settings.

System Control and Exit Functions

Controls for operation mode, desired temperature, and exiting settings.

Understanding Operation Modes

Cooling, Auto, and Dehumidification Modes

How to set and use Cooling, Auto Operation, and Dehumidification modes.

Heating, Fan, and Natural Wind Modes

How to set and use Heating, Fan, and Natural Wind modes.

Detailed Operation Modes

Dehumidification and Fan Modes

Detailed explanation of Dehumidification and Fan mode operations.

Auto Operation and Power Cooling

How to use Auto Operation and activate Power Cooling for fast cooling.

Special Operation Features

Plasma Purification and Temp Units

How to use plasma purification and switch temperature units.

Setting the Current Time

Steps to set the current time on the remote controller.

Timer Functionality Explained

Sleep Timer Setup Procedure

How to set the sleep timer for automatic shutdown.

On and Off Timer Setup Procedure

How to set the on timer for automatic startup and off timer for shutdown.

Airflow Direction Control

Timer Cancellation and Airflow Adjustment

Procedures to cancel timers and adjust Up/Down airflow direction.

Left/Right Airflow Direction Control

How to adjust the horizontal airflow direction using the remote.

Individual Vane Angle Control

Vane Angle Adjustment Procedures

How to control individual vane angles for customized airflow.

Advanced Operational Features

Forced Operation and Test Run

How to use forced operation and perform a test run of the unit.

Auto Restart Functionality

Explanation of the auto restart feature after power failure.

Maintenance and Service Guide

Cleaning Exterior Components

Instructions for cleaning the unit's grille, case, and remote control.

Air Filter Maintenance Procedures

Steps for checking, cleaning, and replacing the air filters.

Operation Tips for Efficiency

Energy Saving and Comfort Tips

Advice on energy saving, room temperature uniformity, and ventilation.

Airflow and Cooling Efficiency Tips

Tips for maintaining airflow, filter cleanliness, and effective cooling.

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