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Lennox GHM Series

Lennox GHM Series
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ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH GREEK
OWNER'S MANUAL
HI WALL
GCM/GHM
GHA
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Lennox GHM Series Specifications

General IconGeneral
StagesSingle-Stage
Heat Output39, 000 to 117, 000 BTU/h
SEER RatingUp to 16.2
RefrigerantR-410A
Compressor TypeScroll

Summary

Safety Precautions

General Safety Warnings and Cautions

Highlights potential hazards including death, injury, and property damage.

Electrical Safety Guidelines

Covers safe practices for power cords, plugs, sockets, and grounding.

Fire and Explosion Prevention Measures

Advises on avoiding flammable materials, heating tools, and damaged cords.

Operational and Environmental Safety Rules

Covers safe operation during storms, ventilation, and handling the unit.

Usage and Maintenance Safety Advice

Includes cautions on cleaning, water, product placement, and installation.

Operating Instructions

Remote Control Preparation and Usage

Steps for battery installation, remote mounting, and signal reception.

Remote Control Features and Operation Modes

Overview of remote buttons, operation modes, and fan speed selection.

Cooling and Auto Operation Modes

Detailed guide for using Cooling and Auto operation modes.

Dehumidification and Heating Operation Modes

Instructions for Healthy Dehumidification and Heating operations.

Specialized Operation Modes (Jet Cool, Sleep, Timer)

Covers Jet Cool, Sleep Mode, and Timer functions.

Airflow and Circulation Control

How to adjust vertical airflow and use Air Circulation mode.

Alternative Operation Methods (Tact Switch, Auto Restart)

Details on Tact Switch operation and the Auto Restart feature.

Operation Tips

Energy Saving and Efficiency Tips

Tips on preventing overcooling, using blinds, and maintaining uniform temperature.

Room Ventilation and Airflow Management Tips

Advice on sealing the room and occasional ventilation for fresh air.

Care and Maintenance

Indoor Unit and Remote Control Cleaning

Instructions for cleaning the unit's exterior and remote control.

Air Filter Maintenance and Cleaning

Guidance on checking and cleaning the air filters regularly.

Purifying Filter and Outdoor Unit Maintenance

Steps for replacing optional filters and maintaining the outdoor unit.

Long-Term Storage and Re-activation

Steps for preparing the unit for storage and for its re-activation.

Troubleshooting Tips

Troubleshooting Common Issues and Solutions

Check common issues and their solutions before requesting repair.

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