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Lennox LNWR39X User Manual

Lennox LNWR39X
20 pages
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Model No:LNWR21X
Please read the operating instructions and safety
precautions carefully and thoroughly before installing
and operating your room air conditioner.
WINDOW-TYPE ROOM AIR CONDITIONER
LNWR53X
LNWR59X
LNWR39X

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Lennox LNWR39X Specifications

General IconGeneral
BrandLennox
ModelLNWR39X
CategoryAir Conditioner
LanguageEnglish

Summary

Function

Introduction

Provides an overview of the air conditioner's capabilities and applications.

Operating Condition

COOL Mode Operation

Specifies conditions for efficient cooling operation, including temperature and humidity.

DRY Mode Operation

Specifies conditions for efficient dehumidifying operation, including temperature.

Power Requirement

Installation Guidelines

Installation Precautions

Advises professional installation to prevent unit damage and ensure safety.

Location Selection

Provides guidelines for selecting an optimal and safe installation location.

Installation Steps

Outlines the steps and clearances required for physical installation.

Installation Procedures and Drainage

Installation Procedure

Details the step-by-step process for installing the unit into the opening.

Installation Assistance

Offers guidance on using supports and sunshade boards for secure installation.

Drain Water

Explains how to set up drainage for condensation water.

Installation Notes and Safety

Un-installation

Recommends professional un-installation of the unit.

Noise Considerations

Advises on minimizing noise by proper installation and maintenance.

Electric Wiring Requirements

Covers essential electrical safety and connection requirements.

Unit Components and Airflow

Part Identification

Identifies the key external components of the air conditioner unit.

Air Direction Adjustment

Explains how to adjust the vertical vane for airflow direction.

Remote Controller Operation

Remote Controller Description

Details the functions of each button on the remote controller.

Control Panel and Ventilation

Control Panel Overview

Describes the functions of buttons on the unit's control panel.

Ventilation Lever Operation

Explains the operation of the ventilation lever for air circulation.

Remote Control Features and Maintenance

Timer and Lock Functions

Details timer settings, keypad lock, and temperature unit switching.

Lamp Control and Battery Replacement

Explains lamp control and provides instructions for replacing remote batteries.

Operation Tips

Caution and Health Advice

General Safety and Health Precautions

Highlights safety warnings regarding usage, placement, and body exposure.

Operational Safety Waiting Period

Advises waiting at least 3 minutes before restarting the unit after switching off.

Care and Maintenance

Cleaning Unit

Provides instructions for cleaning the air conditioner unit and its components.

Air Filter Cleaning

Details the procedure for cleaning the air filter regularly.

System Checks

Recommends checking the earth wire and air inlet/outlet for blockages.

Troubleshooting Guide

Air Conditioner Not Operating

Troubleshooting steps for when the unit does not operate at all.

Poor Cooling or Heating Efficiency

Checks for issues affecting cooling or heating performance.

Foggy Air or Noises

Addresses causes of foggy air output and common operational noises.

Condensation Leaks and Restart Delays

Explains condensation and the delay before restarting the unit.

After Service

Contact Dealer for Abnormal Situations

Lists situations requiring immediate contact with the dealer.

Service Center Information

Provides contact details for quality or service inquiries.

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