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Service Manual
4LIV09 - 24 Models
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

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Table of Contents
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Summarization of Contents

Specifications
Specification Sheet
Detailed technical specifications for indoor and outdoor units.
Capacity Variation Ratio According to Temperature
How cooling/heating capacity changes with ambient temperature.
Cooling and Heating Data Sheet in Rated Frequency
Performance data under rated conditions for cooling and heating.
Outline Dimension Diagram
Indoor Unit Dimensions
Visual representation and dimensions of the indoor unit.
Outdoor Unit Dimensions
Visual representation and dimensions of the outdoor unit.
Electrical Part
Wiring Diagram
Schematic diagrams illustrating electrical connections and wiring.
PCB Printed Diagram
Printed circuit board layouts for indoor and outdoor units.
Function and Control
Remote Controller Introduction
Explanation of the remote controller buttons and display icons.
GREE+ App Operation Manual
Guide for operating the air conditioner via the GREE+ smartphone application.
Ewpe Smart App Operation Manual
Guide for operating the air conditioner via the Ewpe Smart smartphone application.
Modes and Functions Overview
Description of various operating modes and special functions.
Notes for Installation and Maintenance
Safety Precautions
Important safety warnings covering electrical, installation, and refrigerant handling.
Installation
Installation Dimension Diagram
Diagrams showing required clearances for indoor and outdoor unit placement.
Installation Procedures
Step-by-step guide for installing the air conditioning unit.
Installation Parts-checking
List of parts to check before and during installation.
Selection of Installation Location
Guidelines for choosing an appropriate location for the indoor and outdoor units.
Electric Connection Requirement
Safety and regulatory requirements for electrical connections.
Installation of Indoor Unit
Detailed steps and considerations for installing the indoor unit.
Installation of Outdoor Unit
Detailed steps and considerations for installing the outdoor unit.
Vacuum Pumping and Leak Detection
Procedures for evacuating the system and checking for refrigerant leaks.
Check after Installation and Test Operation
Final checks and test procedures after unit installation.
Maintenance
Error Code List
A table listing error codes, their display methods, status, and possible causes.
Procedure of Troubleshooting
Diagnostic flowcharts and steps for identifying and resolving malfunctions.
Troubleshooting for Normal Malfunction
Common issues and their troubleshooting steps, including startup and performance problems.
Exploded View and Parts List
Indoor Unit Parts
Illustrated breakdown of indoor unit components with part numbers.
Outdoor Unit Parts
Illustrated breakdown of outdoor unit components with part numbers.
Removal Procedure
Removal Procedure of Indoor Unit
Step-by-step instructions for disassembling the indoor unit.
Removal Procedure of Outdoor Unit
Step-by-step instructions for disassembling the outdoor unit.
Appendix
Celsius and Fahrenheit Conversion
Table for converting between Celsius and Fahrenheit temperature scales.
Connection Pipe Configuration
Details on connection pipe lengths, refrigerant charging, and specifications.
Pipe Expanding Method
Instructions and guidelines for proper pipe expansion techniques.
Temperature Sensor Resistance Table
Resistance values for temperature sensors at different temperatures.

Table of Contents