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Gree GWH12KF-K3DNA5G User Manual

Gree GWH12KF-K3DNA5G
98 pages
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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models: GWH09KF-K3DNA5G
GWH09KF-K3DNA6G
GWH09KF-K3DNA9G
GWH09KF-K3DNB1G
GWH09KF-K3DNB2G
GWH09KF-K3DNB4G
GWH12KF-K3DNA5G
GWH12KF-K3DNA6G
GWH12KF-K3DNA9G
GWH12KF-K3DNB1G
GWH12KF-K3DNB2G
GWH12KF-K3DNB3G
GWH12KF-K3DNB4G
(Refrigerant R410A)
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Gree GWH12KF-K3DNA5G Specifications

General IconGeneral
BrandGree
ModelGWH12KF-K3DNA5G
CategoryAir Conditioner
LanguageEnglish

Summary

Part I: Technical Information

1. Summary

Provides a brief overview of the product.

2. Specifications

Details technical specifications of the unit.

2.1 Specification Sheet

Comprehensive technical data for various models.

2.4 Cooling and Heating Data Sheet in Rated Frequency

Performance data under rated conditions for cooling and heating.

2.5 Noise Curve

Graphical representation of noise levels.

2.2 Operation Characteristic Curve

Curves showing operational characteristics like current vs. speed.

2.3 Capacity Variation Ratio According to Temperature

How capacity changes with ambient temperature.

3. Outline Dimension Diagram

Illustrates the physical dimensions of the units.

3.1 Indoor Unit Dimensions

Detailed dimensions for the indoor unit.

3.2 Outdoor Unit Dimensions

Detailed dimensions for the outdoor unit.

4. Refrigerant System Diagram

Depicts the refrigerant circuit flow.

5. Electrical Part

Covers electrical components and diagrams.

5.1 Wiring Diagram

Visual guide to electrical connections within the unit.

5.2 PCB Printed Diagram

Layout and component identification for printed circuit boards.

6. Function and Control

Explains operational modes and controls.

6.1 Remote Controller Introduction

Explanation of remote control buttons and display icons.

6.2 Brief Description of Modes and Functions

Detailed explanation of each operating mode and its functions.

Common Protection Functions and Fault Display

Lists common protection functions and fault displays for various modes.

Part II: Installation and Maintenance

7. Notes for Installation and Maintenance

Crucial safety and general guidelines for installation and maintenance.

8. Installation Procedures

Step-by-step instructions for unit installation.

8.1 Installation Dimension Diagram

Visual guide for unit placement and clearances.

8.2 Installation Parts-checking

Lists components to check before installation.

8.3 Selection of Installation Location

Guidelines for choosing optimal installation sites.

8.4 Electric Connection Requirement

Safety and regulatory requirements for electrical connections.

8.5 Indoor Unit Installation

Detailed steps for indoor unit installation.

8.6 Outdoor Unit Installation

Detailed steps for outdoor unit installation.

8.7 Vacuum Pumping and Leak Detection

Steps for evacuating refrigerant lines and checking for leaks.

8.8 Check after Installation and Test Operation

Final checks and operational tests after installation.

9. Maintenance

Procedures for maintaining the unit.

9.1 Flashing LED and Primary Judgement

Interpreting LED indicators for troubleshooting.

9.2 Procedure of Troubleshooting

Step-by-step guide to diagnose and resolve issues.

9.3 Maintenance Method for Normal Malfunction

Methods for addressing common malfunctions.

10. Exploded View and Parts List

Visual breakdown of unit components and their part numbers.

10.1 Indoor Unit Exploded View

Visual diagram of indoor unit parts with labels.

10.2 Outdoor Unit Exploded View

Visual diagram of outdoor unit parts with labels.

11. Removal Procedure

Steps for disassembling the unit.

11.1 Indoor Unit Removal Procedure

Steps for safely disassembling the indoor unit.

11.2 Outdoor Unit Removal Procedure

Steps for safely disassembling the outdoor unit.

Appendix

Appendix 1: Celsius and Fahrenheit Reference

Conversion table for temperature units.

Appendix 2: Connection Pipe Configuration

Details on connection pipe specifications and refrigerant oil.

Appendix 3: Pipe Expanding Method

Detailed instructions for expanding refrigerant pipes correctly.

Appendix 4: Temperature Sensor Resistance List

Table of resistance values for temperature sensors.

Other Controls

ON/OFF Control

Controls unit power on and off.

Mode Selection

Allows selection of operating modes.

Temperature Setting

Adjusts the desired temperature setting.

Time Switch Function

Enables setting timers for operation.

SLEEP State Control

Manages temperature settings for sleep mode.

Indoor Fan Control

Controls indoor fan speed and auto settings.

Buzzer Control

Manages buzzer sound feedback.

Auto Operation Control

Controls automatic operation.

Up-and-Down Swinging Control

Manages the direction of airflow via louvers.

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