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Gree GWH12AAB-K3NNA1A User Manual

Gree GWH12AAB-K3NNA1A
86 pages
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Service Manual
Change for life
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Models:
GWH07AAA-K3NNA1A
GWH07AAA-K3NNA2A
GWH07AAA-K3NNA3A
GWH07AAA-K3NNA4A
GWH09AAB-K3NNA3A
GWH09AAB-K3NNA4A
GWH09AAB-K3NNA1A
GWH09AAB-K3NNA2A
GWH09AAA-K3NNA2A
GWH09AAA-K3NNA1A
GWH09AAA-K3NNA3A
GWH12AAB-K3NNA2A
GWH12AAB-K3NNA1A
GWH12AAB-K3NNA3A
GWH09AAB-K3NNA5A
GWH07AAA-K3NNA5A
GWH09AAA-K3NNA4A
GWH12AAB-K3NNA4A
GWH12AAB-K3NNA5A
(Refrigerant R410A)

Table of Contents

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Gree GWH12AAB-K3NNA1A Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Energy Efficiency Ratio (EER)3.21
Power Supply220-240V, 50Hz
RefrigerantR32
Weight (Indoor Unit)8.5 kg
Operating Temperature (Heating)-7-24°C
TypeSplit Air Conditioner
Noise Level (Outdoor)52 dB(A)
Operating Temperature (Cooling)18°C to 43°C

Summary

Part I : Technical Information

1. Summary

Overview of the air conditioner models and their components.

2. Specifications

Detailed technical specifications for various models of the air conditioner.

2.1 Specification Sheet

Comprehensive table of electrical and mechanical specifications for each model.

2.2 Capacity Curve in Different Outdoor Temperature

Graphs illustrating cooling and heating capacity ratios at varying outdoor temperatures.

2.3 Cooling and Heating Data Sheet in Rated Frequency

Tables detailing cooling and heating performance under rated frequency conditions.

3. Outline Dimension Diagram

Diagrams showing the physical dimensions of indoor and outdoor units.

3.1 Indoor Unit

Dimensional drawings and measurements for the indoor air conditioning unit.

3.2 Outdoor Unit

Dimensional drawings and measurements for the outdoor air conditioning unit.

4. Refrigerant System Diagram

Schematic illustrating the refrigerant flow and components in the cooling and heating model.

5. Electrical Part

Information regarding the electrical systems, including wiring and PCB diagrams.

5.1 Wiring Diagram

Diagrams showing the electrical connections and wiring for the unit.

5.2 PCB Printed Diagram

Visual layout of the Printed Circuit Board (PCB) with component identification.

6. Function and Control

Details on the functions and controls of the air conditioner, including remote operation.

6.1 Remote Controller Introduction of YAW1F

Explanation of the buttons and icons on the YAW1F remote controller.

6.2 Remote Controller Introduction of YAW1F1

Explanation of the buttons and icons on the YAW1F1 remote controller.

6.3 Brief Description of Modes and Functions

Overview of various operating modes, functions, and error codes.

3. Other Control Function Introduction

Details on additional control functions like timer, sleep, turbo, and swing.

4. Special Function

Information on special functions such as health and 'I Feel' modes.

Part II: Installation and Maintenance

7. Notes for Installation and Maintenance

Important safety precautions and guidelines for installation and maintenance procedures.

8. Installation

Step-by-step guide for the proper installation of the air conditioning unit.

8.1 Installation Dimension Diagram

Diagrams specifying clearance requirements for indoor and outdoor unit installation.

8.2 Installation Parts-Checking

List of parts to check before commencing the installation process.

8.3 Selection of Installation Location

Recommendations and considerations for choosing the optimal installation location.

8.4 Requirements for electric connection

Guidelines for safe and correct electrical connections and wiring.

8.5 Installation of Indoor Unit

Detailed instructions for installing the indoor unit, including mounting.

8.6 Installation of Outdoor unit

Detailed instructions for installing the outdoor unit, including support and fixing.

8.7 Vacuum Pumping and Leak Detection

Procedures for vacuum pumping and detecting refrigerant leaks in the system.

8.8 Check after Installation and Test operation

Steps for checking the installation and performing test operations.

9. Maintenance

Procedures and information related to the maintenance of the air conditioner.

9.1 Error code

Table listing error codes, their display methods, status, and possible causes.

9.2 Procedure of Troubleshooting

Flowcharts and steps to diagnose and resolve common malfunctions.

9.3 Maintenance method for normal malfunction

Methods for addressing common issues like unit not starting or poor cooling/heating.

Appendix

Appendix 1: Reference Sheet of Celsius and Fahrenheit

Conversion tables for temperature readings between Celsius and Fahrenheit scales.

Appendix 2: Configuration of Connection Pipe

Guidelines and specifications for connection pipe length and refrigerant charging.

Appendix 2: Pipe Expanding Method

Step-by-step instructions for properly expanding pipe ports for installation.

Appendix 4: List of Resistance for Temperature Sensor

Resistance values for temperature sensors at various ambient and tube temperatures.

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