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Lennox LI012CI-160P432-1 User Manual

Lennox LI012CI-160P432-1
126 pages
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Thank you for selecting LENNOX air conditioners.
Service Manual
Models:
LI012CI-160P432-1 / LI012CO-160P432-1
LI012HI-160P432-1 / LI012HO-160P432-1
LI018CI-160P432-1 / LI018CO-160P432-1
LI018HI-160P432-1 / LI018HO-160P432-1
LI024CI-160P432-1 / LI024CO-160P432-1
LI024HI-160P432-1 / LI024HO-160P432-1
(Refrigerant
:
R410A)
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Lennox LI012CI-160P432-1 Specifications

General IconGeneral
BrandLennox
ModelLI012CI-160P432-1
CategoryAir Conditioner
LanguageEnglish

Summary

Part I: Technical Information

1. Summary

Provides a brief overview of the air conditioner unit.

2. Specifications

Details technical specifications for various models.

2.1 Specification Sheet

Presents detailed technical data in a tabular format.

2.2 Operation Characteristic Curve

Illustrates performance curves under different operating conditions.

2.3 Capacity Variation Ratio According to Temperature

Shows how cooling/heating capacity changes with temperature.

2.4 Cooling and Heating Data Sheet in Rated Frequency

Provides performance data for cooling and heating at rated frequency.

2.5 Noise Curve

Displays noise levels under various operating speeds and frequencies.

3. Outline Dimension Diagram

Shows physical dimensions and layout of the units.

3.1 Indoor Unit

Presents dimensional drawings and details for the indoor unit.

3.2 Outdoor Unit

Presents dimensional drawings and details for the outdoor unit.

4. Refrigerant System Diagram

Illustrates the refrigerant flow and components within the system.

5. Electrical Part

Covers the electrical system, including wiring and diagrams.

5.1 Wiring Diagram

Provides schematic diagrams for electrical connections.

5.2 PCB Printed Diagram

Shows printed circuit board layouts for key components.

6. Function and Control

Explains the operational modes and features of the air conditioner.

6.1 Remote Controller Introduction

Details the buttons and icons on the remote control.

6.2 Brief Description of Modes and Functions

Explains various operating modes and special functions.

Part II: Installation and Maintenance

7. Notes for Installation and Maintenance

Important safety and general precautions before installation and maintenance.

8. Installation

Step-by-step guide for installing the air conditioner unit.

8.1 Installation Dimension Diagram

Illustrates required clearances for installation.

8.2 Installation Parts-checking

Lists components to check before installation.

8.3 Selection of Installation Location

Guidelines for choosing optimal installation sites.

8.4 Requirements for Electric Connection

Specifies electrical connection requirements and safety.

8.5 Installation of Indoor Unit

Detailed instructions for installing the indoor unit.

8.6 Installation of Outdoor Unit

Detailed instructions for installing the outdoor unit.

8.7 Vacuum Pumping and Leak Detection

Procedures for evacuating the system and checking for leaks.

8.8 Check after Installation and Test Operation

Steps for verifying installation and performing initial operation tests.

9. Maintenance

Procedures for maintaining the air conditioner.

9.1 Error Code List

Lists error codes and their meanings/causes.

9.2 Troubleshooting for Main Malfunction

Diagnostic steps for common system malfunctions.

9.3 Troubleshooting for Normal Malfunction

Guidance for addressing non-error code related issues.

10. Exploded View and Parts List

10.1 Indoor Unit

Exploded view and parts list for the indoor unit.

10.2 Outdoor Unit

Exploded view and parts list for the outdoor unit.

11. Removal Procedure

11.1 Removal Procedure of Indoor Unit

Detailed steps for disassembling the indoor unit.

11.2 Removal Procedure of Outdoor Unit

Detailed steps for disassembling the outdoor unit.

Appendix

Appendix 1: Reference Sheet of Celsius and Fahrenheit

Conversion table for temperature units.

Appendix 2: Configuration of Connection Pipe

Details on pipe specifications and refrigerant charging.

Appendix 3: Pipe Expanding Method

Instructions for expanding refrigerant pipes.

Appendix 4: List of Resistance for Temperature Sensor

Data relating temperature sensor resistance to temperature.

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