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Gree GWH18KG-K3DNA5G User Manual

Gree GWH18KG-K3DNA5G
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-K3DNA5G Specifications

General IconGeneral
BrandGree
ModelGWH18KG-K3DNA5G
CategoryAir Conditioner
LanguageEnglish

Summary

Part I : Technical Information

1. Summary

Overview of indoor units, outdoor units, and remote controllers with visuals.

2. Specifications

2.1 Specification Sheet

Details technical parameters for indoor and outdoor units, including electrical, physical, and performance data.

3. Outline Dimension Diagram

3.1 Indoor Unit

Displays dimensional drawings and measurements for the indoor unit.

3.2 Outdoor Unit

Displays dimensional drawings and measurements for the outdoor unit.

4. Refrigerant System Diagram

4. Refrigerant System Diagram

Illustrates the refrigerant flow and main components of the system.

5. Electrical Part

5.1 Wiring Diagram

Shows electrical connections for the indoor unit and includes a symbol key.

5.2 PCB Printed Diagram

Illustrates top/bottom views of indoor/outdoor unit PCBs with numbered components.

6. Function and Control

6.1 Remote Controller Introduction

Explains the buttons and icons on the remote controller for operating the air conditioner.

6.2 Brief Description of Modes and Functions

Details the operating modes (Cooling, Dry, Fan, Heating, Auto) and unit functions.

Part II : Installation and Maintenance

7. Notes for Installation and Maintenance

Provides important safety precautions and instructions for installation and maintenance.

8. Installation

8.1 Installation Dimension Diagram

Illustrates required clearances and dimensions for indoor/outdoor unit installation.

8.2 Installation Parts-checking

Lists the necessary parts for installation and maintenance.

8.3 Selection of Installation Location

Guides on choosing suitable locations for indoor/outdoor unit installation to avoid malfunctions.

8.4 Electric Connection Requirement

Outlines electrical safety precautions, grounding, and wiring requirements for installation.

8.5 Installation of Indoor Unit

Details the process for selecting location and installing the indoor unit, including wall mounting.

8.6 Installation of Outdoor Unit

Describes steps for installing the outdoor unit, including fixing support and connecting pipes.

8.7 Vacuum Pumping and Leak Detection

Explains vacuum pumping and checking for refrigerant leaks after installation.

8.8 Check after Installation and Test Operation

Provides checklist for verifying installation and performing test operations.

9. Maintenance

9.1 Malfunction Display of Indoor Unit

Explains how malfunctions are displayed on unit/remote, including an error code list.

9.2 Procedure of Troubleshooting

Provides flowcharts for diagnosing and troubleshooting specific malfunctions like temperature sensor issues.

9.3 Troubleshooting for Normal Malfunction

Offers solutions for common issues like unit not starting, poor cooling/heating, and louver problems.

10. Exploded View and Parts List

10.1 Indoor Unit

Shows exploded view of indoor unit and detailed parts list with codes.

10.2 Outdoor Unit

Displays exploded view of outdoor unit and its corresponding parts list with codes.

11. Removal Procedure

11.1 Removal Procedure of Intdoor Unit

Step-by-step instructions with diagrams for disassembling the indoor unit, including filters and panels.

11.2 Removal Procedure of Outdoor Unit

Step-by-step instructions with diagrams for disassembling the outdoor unit, including panels, fans, and valves.

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