Lennox LM024CO-100P432-1 User Manual

Split Air Conditioner
Thank you for selecting LENNOX air conditioners.Please read this manual
carefully before operation and keep it for further reference.
OWNER'S MANUAL
LENNOX AIR CONDITIONERS
MODEL:
LM018CI-100P432-1
LM018CO-100P432-1
LM024CI-100P432-1
LM024CO-100P432-1
LM018HI-100P432-1
LM018HO-100P432-1
LM024HI-100P432-1
LM024HO-100P432-1

Lennox LM024CO-100P432-1 Specifications

General

Cooling Capacity	24, 000 BTU/h
Tonnage	2 Tons
Voltage	208/230V
Phase	1
Refrigerant	R-410A
Sound Level	76 dB

Summary

Safety Precautions

Operation and Maintenance Warnings

Safety guidelines for operating and maintaining the air conditioner.

Remote Control Basics

Remote Control Button Functions

Details the function of each button on the air conditioner remote control.

Remote Control Advanced Functions

Combination Button Operations

Air Conditioner Filter Cleaning

Filter Cleaning Procedure

Malfunction Analysis - General

General Phenomenon Troubleshooting

Troubleshooting common issues with the air conditioner's operation.

Malfunction Analysis - Specifics

Specific Malfunction Solutions

Details common malfunctions and their solutions.

Malfunction Analysis - Additional

Odors, Noises, and Abnormal Operation

Malfunction Analysis - Error Codes

Error Code Troubleshooting Guide

Lists error codes and their corresponding troubleshooting steps.

Installation Guide - Overview

Installation Dimension Diagram

Installation Guide - Electrical

Electrical Connection Requirements

Safety precautions and guidelines for electrical connections.

Indoor Unit Installation - Steps 1-3

Location, Frame, and Piping Hole Prep

Indoor Unit Installation - Steps 4-5

Outlet Pipe and Indoor Pipe Connection

Indoor Unit Installation - Steps 6-7

Drain Hose and Wiring Installation

Indoor Unit Installation - Steps 8-9

Pipe Binding and Unit Hanging

Outdoor Unit Installation - Steps 1-3

Support, Drain Joint, and Unit Fixing

Outdoor Unit Installation - Steps 4-5

Connecting Indoor/Outdoor Pipes and Wiring

Guide on connecting pipes and wiring between indoor and outdoor units.

System Preparation - Vacuum Pumping

Vacuum Pumping Procedure

Steps for using a vacuum pump to remove air and moisture from the system.

System Preparation - Leakage Detection

Leakage Detection Methods

Explains how to detect refrigerant leaks using detectors or soap water.

Post-Installation Checks and Testing

Post-Installation Checks

Test Operation Procedure

Connection Pipe Configuration - Refrigerant

Additional Refrigerant Charging Guidelines

Pipe Expanding Method

Pipe Expanding Procedure

Detailed steps for correctly expanding pipes to prevent refrigerant leakage.