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Gree GWH18KG-K3DNA6G User Manual

Gree GWH18KG-K3DNA6G
101 pages
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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models: GWH18KG-K3DNA5G
GWH18KG-K3DNA6G
GWH18KG-K3DNA9G
GWH18KG-K3DNB1G
GWH18KG-K3DNB2G
GWH18KG-K3DNB4G
GWH24KG-K3DNA5G
GWH24KG-K3DNA6G
GWH24KG-K3DNA9G
GWH24KG-K3DNB1G
GWH24KG-K3DNB2G
GWH24KG-K3DNB4G
(Refrigerant R410A)
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Gree GWH18KG-K3DNA6G Specifications

General IconGeneral
BrandGree
ModelGWH18KG-K3DNA6G
CategoryAir Conditioner
LanguageEnglish

Summary

Part I : Technical Information

1. Summary

Provides a brief overview of the air conditioner models and their components.

2. Specifications

Details technical specifications for the indoor and outdoor units.

2.1 Specification Sheet

Presents a detailed table of technical specifications for the units.

2.2 Operation Characteristic Curve

Shows performance curves related to compressor speed and temperature.

2.3 Capacity Variation Ratio According to Temperature

Illustrates how capacity changes with ambient temperature.

2.4 Cooling and Heating Data Sheet in Rated Frequency

Provides data sheets for cooling and heating at rated frequency.

2.5 Noise Curve

Displays noise level curves for indoor and outdoor units.

3. Outline Dimension Diagram

Presents dimensional drawings of the indoor and outdoor units.

3.1 Indoor Unit

Shows the dimensions and mounting details of the indoor unit.

3.2 Outdoor Unit

Displays the dimensions and mounting details of the outdoor unit.

4. Refrigerant System Diagram

Illustrates the refrigerant flow and key components of the system.

5. Electrical Part

Covers electrical diagrams and PCB layouts for the unit.

5.1 Wiring Diagram

Provides wiring diagrams for the indoor and outdoor units.

5.2 PCB Printed Diagram

Shows the printed circuit board layouts for indoor and outdoor units.

6. Function and Control

Explains the operational modes and functions of the air conditioner.

6.1 Remote Controller Introduction

Introduces the buttons and icons on the remote controller.

6.2 Brief Description of Modes and Functions

Describes the basic functions and operational modes of the unit.

Part II : Installation and Maintenance

7. Notes for Installation and Maintenance

Outlines important safety precautions and guidelines for installation and maintenance.

8. Installation

Provides detailed procedures and requirements for installing the air conditioner.

8.1 Installation Dimension Diagram

Illustrates the required clearances and spatial dimensions for installation.

8.2 Installation Parts-checking

Lists the parts to check before and during installation.

8.3 Selection of Installation Location

Guides on choosing the optimal location for indoor and outdoor units.

8.4 Electric Connection Requirement

Details electrical safety precautions and connection requirements.

8.5 Installation of Indoor Unit

Step-by-step guide for installing the indoor unit.

8.6 Installation of Outdoor Unit

Step-by-step guide for installing the outdoor unit.

8.7 Vacuum Pumping and Leak Detection

Explains the process of vacuum pumping and detecting refrigerant leaks.

8.8 Check after Installation and Test Operation

Outlines checks and test operations after installation.

9. Maintenance

Details procedures for maintaining the unit, including malfunction displays and troubleshooting.

9.1 Malfunction Display of Indoor Unit

Describes how malfunctions are displayed on the indoor unit.

9.2 Procedure of Troubleshooting

Provides diagnostic flowcharts for common malfunctions.

9.3 Troubleshooting for Normal Malfunction

Lists common issues and their troubleshooting steps.

10. Exploded View and Parts List

Shows exploded diagrams and lists of parts for indoor and outdoor units.

10.1 Indoor Unit

Provides an exploded view and parts list for the indoor unit.

10.2 Outdoor Unit

Provides an exploded view and parts list for the outdoor unit.

11. Removal Procedure

Describes the step-by-step process for removing indoor and outdoor unit components.

11.1 Removal Procedure of Intdoor Unit

Details the steps for disassembling the indoor unit.

11.2 Removal Procedure of Outdoor Unit

Details the steps for disassembling the outdoor unit.

Appendix:

Appendix 1: Reference Sheet of Celsius and Fahrenheit

Provides conversion tables between Celsius and Fahrenheit temperatures.

Appendix 2: Configuration of Connection Pipe

Details specifications and requirements for connection pipes, including length and refrigerant charging.

Appendix 3: Pipe Expanding Method

Explains the correct procedure for expanding refrigerant pipes to prevent leaks.

Appendix 4: List of Resistance for Temperature Sensor

Lists resistance values for temperature sensors at various temperatures.

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