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Lennox LM012CI-100V432-1

Lennox LM012CI-100V432-1
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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:
LM012CI-100V432-1
LM012CO-100V432-1
LM012HI-100V432-1
LM012HO-100V432-1
LM012HI-100P432-1
LM012HO-100P432-1
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Lennox LM012CI-100V432-1 Specifications

General IconGeneral
BrandLennox
ModelLM012CI-100V432-1
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Parts Identification

Indoor Unit Components

Details of the indoor unit components and their functions.

Outdoor Unit Components

Details of the outdoor unit components and their functions.

Display Indicators

Explanation of indicators on the indoor unit display screen.

Remote Controller Guide

Remote Control Buttons

Identification and function of each button on the remote control.

Remote Display Icons

Explanation of icons displayed on the remote control screen.

Button Functions - Basic

ONOFF and Temperature Control

How to turn the unit on/off and adjust temperature settings.

Mode and Swing Selection

Guide to selecting operating modes and swing angles.

Button Functions - Timers and Sleep

Fan Speed and Timer Settings

Setting fan speed, timer OFF, and timer ON operations.

Clock and Sleep Mode

Setting the clock and activating sleep mode for comfort.

Button Functions - Advanced

Turbo, X-FAN, and I FEEL

Using Turbo, X-FAN, and I FEEL features for enhanced operation.

Health and Scavenging Features

Activating and using health and scavenging functions.

Combination Button Operations

Locking and Unit Switching

Locking the keypad and switching between Celsius and Fahrenheit.

Energy Saving and 8 C Heating

Activating energy saving mode and 8°C heating function.

Back-lighting and Wi-Fi

Using remote back-light and Wi-Fi function.

Operation and Maintenance Guide

Basic Operation Steps

Step-by-step instructions for operating the air conditioner.

Remote Battery Replacement

Procedure for replacing batteries in the remote controller.

Emergency and Cleaning Procedures

Emergency Operation Method

How to operate the unit when the remote is lost or damaged.

Indoor Unit Surface Cleaning

Instructions for cleaning the surface of the indoor unit.

Filter Maintenance

Filter Cleaning Process

Detailed steps for cleaning and drying the air filter.

Maintenance Checks and Disposal

Pre-Season Maintenance Checks

Items to check before the air conditioner's usage season.

Post-Season Maintenance Checks

Items to check after the air conditioner's usage season.

Unit Disposal Guidelines

Guidelines for recycling and proper disposal of the unit.

Malfunction Analysis - General Issues

Troubleshooting Common Phenomena

Solutions for phenomena like no remote response or no air emission.

Malfunction Analysis - Operation and Settings

Unit Not Operating Troubleshooting

Troubleshooting for when the air conditioner fails to operate.

Mist and Temperature Issues

Resolving issues like mist emission and unadjustable temperature.

CoolingHeating Performance Issues

Diagnosing and fixing poor cooling or heating performance.

Malfunction Analysis - Other Issues

Odors and Abnormal Operation

Addressing emitted odors and abnormal operational behavior.

Outdoor Unit Vapor and Noise

Troubleshooting outdoor unit vapor and various noises.

Malfunction Analysis - Error Codes

Error Code Troubleshooting Guide

List of error codes and their corresponding troubleshooting steps.

Installation Dimension Diagram

Installation Tools and Location

Installation Tools List

List of necessary tools for installing the air conditioner.

Location Selection Guidelines

Guidelines for choosing optimal locations for indoor and outdoor units.

Electrical Connection Requirements

Indoor Unit Installation - Initial Steps

Location Selection for Indoor Unit

Recommending and confirming the indoor unit's installation site.

Wall-Mounting Frame Installation

Steps for mounting the frame securely on the wall.

Piping Hole Creation

Creating the hole for piping with proper angle for drainage.

Indoor Unit Installation - Piping

Outlet Pipe Configuration

Leading the pipe from the indoor unit to the desired direction.

Connecting Indoor Refrigerant Pipes

Procedure for connecting the pipe joints with proper torque.

Indoor Unit Installation - Hoses and Wiring

Drain Hose Connection

Connecting the drain hose to the indoor unit's outlet pipe.

Indoor Unit Wiring Connection

Steps for connecting the power and control wires to the indoor unit.

Indoor Unit Installation - Finalizing

Power Wire Routing and Connection

Routing power wires and connecting them to the terminal block.

Finalizing Indoor Unit Assembly

Securing wiring, replacing covers, and closing the panel.

Indoor Unit Installation - Final Assembly

Binding Pipes and Hoses

Bundling pipes, power cord, and drain hose together.

Hanging the Indoor Unit

Mounting the indoor unit onto the wall-mounting frame.

Outdoor Unit Installation - Initial Steps

Fixing Outdoor Unit Support

Selecting and fixing the support for the outdoor unit.

Outdoor Drain Joint Installation

Connecting the drain joint and hose to the outdoor unit.

Fixing Outdoor Unit on Support

Placing and bolting the outdoor unit onto its support.

Outdoor Unit Installation - Piping and Wiring

Connecting Outdoor Refrigerant Pipes

Connecting the refrigerant pipes between indoor and outdoor units.

Outdoor Unit Wiring Connection

Connecting power and control wires to the outdoor unit.

Outdoor Unit Installation - Finalizing

Neatening and Securing Pipes

Arranging and securing the pipes along the wall and ensuring proper drainage.

Vacuum Pumping and Leakage Detection

Vacuum Pumping Procedure

Steps for performing vacuum pumping to remove air and moisture.

Leakage Detection Methods

Techniques for detecting refrigerant leaks using detectors or soap water.

Post-Installation Checks and Test Operation

Installation Checks and Malfunctions

Verifying proper installation and potential malfunctions.

Test Operation Procedure

Steps for testing the air conditioner's operation after installation.

Connection Pipe Configuration

Pipe Length and Height Specifications

Specifications for connection pipe length and height differences.

Refrigerant Charging for Extended Pipes

Calculating additional refrigerant oil and charge for extended pipes.

Refrigerant Charging Amounts

Pipe Expanding Method

Pipe Expanding Procedure

Detailed steps for expanding pipes to prevent refrigerant leakage.

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