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Gree GWH12QC-K3DNA1B User Manual

Gree GWH12QC-K3DNA1B
109 pages
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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models: GWC09QB-K3DNA1B
GWC09QB-K3DNB2B
GWH09QB-K3DNA1B
GWH09QB-K3DNA2B
GWH09QB-K3DNA5B
GWH09QB-K3DNA6B
GWH09QB-K3DNB2B
GWC12QC-K3DNA1B
GWC12QC-K3DNB2B
GWH12QC-K3DNA1B
GWH12QC-K3DNA2B
GWH12QC-K3DNA5B
GWH12QC-K3DNA6B
GWH12QC-K3DNB2B
GWC18QD-K3DNA1B
GWC18QD-K3DNB2B
GWH18QD-K3DNB2B
GWH18QD-K3DNA1B
GWH18QD-K3DNA2B
GWH18QD-K3DNA5B
GWH18QD-K3DNA6B
(Refrigerant R410A)

Table of Contents

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Gree GWH12QC-K3DNA1B Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Energy Efficiency Ratio (EER)3.21
Power Supply220-240V, 50Hz
RefrigerantR410A
Weight (Indoor Unit)10 kg
Weight (Outdoor Unit)31 kg
TypeSplit Air Conditioner
Heating Capacity12000 BTU/h
Operating Temperature (Cooling)18°C to 43°C

Summary

Part I : Technical Information

1. Summary

Overview of the product models and their components.

2. Specifications

Detailed technical specifications for the air conditioner units.

2.2 Operation Characteristic Curve

Graphs showing unit performance under different operating conditions.

2.3 Capacity Variation Ratio According to Temperature

How cooling/heating capacity changes with temperature.

2.4 Cooling and Heating Data Sheet in Rated Frequency

Data table for unit performance at rated frequency.

2.5 Noise Curve

Graphs illustrating noise levels for indoor and outdoor units.

3. Outline Dimension Diagram

Visual representation of the unit's physical dimensions.

3.1 Indoor Unit

Detailed dimensions and mounting information for the indoor unit.

3.2 Outdoor Unit

Detailed dimensions and mounting information for the outdoor unit.

4. Refrigerant System Diagram

Diagram illustrating the refrigerant flow within the system.

5. Electrical Part

Information related to the electrical components and wiring.

5.1 Wiring Diagram

Schematic showing electrical connections between components.

5.2 PCB Printed Diagram

Diagrams showing the layout of components on the printed circuit boards.

6. Function and Control

Explanation of the unit's operational modes and remote controller functions.

6.1 Remote Controller Introduction

Explanation of the remote control buttons and display icons.

6.2 Brief Description of Modes and Functions

Detailed explanation of different operating modes and features.

Part II : Installation and Maintenance

7. Notes for Installation and Maintenance

Important safety and procedural notes for installation and maintenance.

Electrical Safety Precautions

Essential safety guidelines for electrical aspects.

Refrigerant Safety Precautions

Safety guidelines related to refrigerant handling and use.

Installation Safety Precautions

Safety guidelines specific to the installation process.

8. Installation

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

8.1 Installation Dimension Diagram

Visual guide for required clearances during installation.

8.3 Selection of Installation Location

Guidelines for choosing the optimal installation site.

8.4 Electric Connection Requirement

Specifications and requirements for electrical connections.

8.5 Installation of Indoor Unit

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

Vacuum pumping and leakage detection

Procedure for evacuating air and checking for leaks.

Check after installation and test operation

Steps to verify installation and test unit functionality.

8.6 Installation of Outdoor Unit

Instructions for installing the outdoor unit.

9. Maintenance

Procedures and information for maintaining the unit.

9.1 Error Code List

List of error codes, their meanings, and possible causes.

Malfunction Analysis and Processing

Detailed diagnosis and processing steps for various malfunction types.

9.2 Procedure of Troubleshooting

Step-by-step guides for diagnosing and resolving common issues.

General Operational Troubleshooting

Troubleshooting for common issues like no start, poor performance, and noise.

10. Exploded View and Parts List

Diagrams and lists of all unit components for identification.

10.1 Indoor Unit

Exploded diagram and parts list for the indoor unit.

10.2 Outdoor Unit

Exploded diagram and parts list for the outdoor unit.

11. Removal Procedure

Instructions on how to disassemble and remove unit components.

11.1 Removal Procedure of Indoor Unit

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

11.2 Removal Procedure of Outdoor Unit

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

Appendices

Appendix 1: Reference Sheet of Celsius and Fahrenheit

Conversion table for temperature units.

Appendix 2: Connection of Connection Pipe

Guidelines for connecting refrigerant pipes and related specifications.

Appendix 3: Pipe Expanding Method

Detailed steps for expanding refrigerant pipes correctly.

Appendix 4: List of Resistance for Temperature Sensor

Resistance values for temperature sensors at various temperatures.

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