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Lennox LI036HI-180P432 User Manual

Lennox LI036HI-180P432
56 pages
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LENNOX AIR CONDITIONERS
MODEL:
LI036HI-180P432
LI036HO-180P432
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Lennox LI036HI-180P432 Specifications

General IconGeneral
Energy Efficiency Ratio (EER)11.5
Seasonal Energy Efficiency Ratio (SEER)18.0
Compressor TypeInverter
Refrigerant TypeR-410A
Voltage208/230 V
Phase1
Cooling Capacity36000 BTU/h
Heating Capacity36000 BTU/h
Sound Level (Outdoor Unit)56 dB(A)

Summary

Safety Symbol Definitions

Safety Symbol Definitions

Clarifies the meaning of DANGER, WARNING, CAUTION, and NOTICE symbols used throughout the manual.

Critical Safety Warnings

Critical Safety Warnings

Lists essential safety guidelines for operating, maintaining, and installing the air conditioner to prevent injury.

Unit Components

Indoor Unit Components

Identifies and labels the key components of the indoor air conditioning unit.

Outdoor Unit Components

Identifies and labels the key components of the outdoor air conditioning unit.

Remote Controller Guide

Remote Controller Buttons and Display

Details the functions of each button and the meaning of icons displayed on the remote controller.

Remote Controller Operation Modes

Explains how to use the remote controller for various modes like AUTO, COOL, DRY, FAN, and HEAT.

Advanced Remote Functions

Describes functions like Timer settings, Lock, and combination button operations for enhanced control.

Operation and Emergency Procedures

Basic Operation and Battery Replacement

Provides a step-by-step operation guide and instructions for replacing remote control batteries.

Emergency Operation

Describes how to use the auxiliary button for operation when the remote controller is unavailable.

Maintenance and Cleaning

Cleaning Procedures

Details how to clean the indoor unit surface and the air filter for optimal performance and longevity.

General Maintenance Checks

Lists essential checks to perform after installation and during regular use to ensure proper functioning.

Troubleshooting Guide

Malfunction Analysis Overview

Guides users through identifying common operational issues and providing practical troubleshooting steps.

Error Code Reference

Lists specific error codes displayed by the unit and provides their meanings and troubleshooting actions.

Installation Guide

Installation Dimensions and Tools

Provides the dimension diagram, lists installation tools, and guides location selection.

Electrical Connection Requirements

Details safety precautions, wiring specifications, grounding requirements, and electrical connection procedures.

Indoor Unit Installation Steps

Step-by-step instructions for mounting the indoor unit, preparing piping holes, and connecting pipes and wires.

Outdoor Unit Installation Steps

Guides on fixing the outdoor unit support, connecting drain joints, securing the unit, and connecting pipes and wires.

Vacuum Pumping and Leak Detection

Explains the process of using a vacuum pump and methods for detecting refrigerant leaks.

Final Installation Checks and Testing

Outlines the final checks required after installation and the procedure for conducting a test operation.

Connection Pipe Specifications

Pipe Lengths and Refrigerant Charging

Details pipe lengths, height differences, refrigerant charging, and the correct pipe expanding method.

Wired Controller System

Wired Controller Overview and Installation

Introduces the wired controller, its display, buttons, installation, and dismantlement procedures.

Wired Controller Operation Modes

Explains how to operate the wired controller, set modes, fan speed, timers, and other advanced functions.

Wired Controller Error Codes

Lists error codes displayed on the wired controller and provides their meanings and troubleshooting steps.

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