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Gree GWH07PA-K3NNA6E User Manual

Gree GWH07PA-K3NNA6E
110 pages
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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual

Table of Contents

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Gree GWH07PA-K3NNA6E Specifications

General IconGeneral
BrandGree
ModelGWH07PA-K3NNA6E
CategoryAir Conditioner
LanguageEnglish

Summary

Summary

Specifications

2.1 Specification Sheet

Detailed technical specifications for various models including dimensions and electrical data.

2.2 Capacity Curve in Different Outdoor Temperature

Graphical representation of cooling and heating capacity based on outdoor temperature.

2.3 Cooling and Heating Data Sheet in Rated Frequency

Tables detailing performance data for cooling and heating under rated frequency conditions.

Outline Dimension Diagram

3.1 Indoor Unit

Dimensional drawings and measurements for different indoor unit models.

3.2 Outdoor Unit

Dimensional drawings and measurements for different outdoor unit models.

Refrigerant System Diagram

Electrical Part

5.1 Wiring Diagram

Electrical schematics showing connections for indoor and outdoor units for various models.

5.2 PCB Printed Diagram

Visual representation of the Printed Circuit Board layout and component identification.

Function and Control

6.1 Remote Controller Introduction of YX1F

Explains the buttons and icons of the YX1F remote controller for operation.

Replacement of Batteries in Remote Controller

Instructions for replacing batteries in the remote controller, including notes on operation.

6.2 Remote Controller Introduction of YV1F7

Explains the buttons and icons of the YV1F7 remote controller for operation.

6.3 Remote Controller Introduction of YB1F2(XFAN)

Explains the buttons and icons of the YB1F2(XFAN) remote controller for operation.

6.4 Brief Description of Modes and Functions

Details the various operating modes and special functions of the air conditioner.

Installation and Maintenance

7. Notes for Installation and Maintenance

Important safety precautions and general guidelines for installation and maintenance procedures.

8. Installation

Step-by-step instructions and guidelines for installing the air conditioning unit.

8.1 Installation Dimension Diagram

Visual guide showing required clearances and dimensions for indoor and outdoor unit installation.

8.2 Installation Parts-checking

List of components to check before proceeding with installation to ensure all parts are present.

8.3 Selection of Installation Location

Criteria and recommendations for choosing suitable locations for indoor and outdoor unit placement.

8.4 Electric Connection Requirement

Guidelines for electrical safety, power supply, and wiring connections during installation.

8.5 Installation of Indoor Unit

Step-by-step instructions for mounting and connecting the indoor unit, including wall-mounting frame installation.

8.6 Installation of Outdoor unit

Instructions for installing the outdoor unit, including support fixing and pipe connections.

8.7 Vacuum Pumping and Leak Detection

Procedures for vacuum pumping the refrigerant system and detecting any leaks after installation.

8.8 Check after Installation and Test operation

Steps to verify the installation and perform operational tests to ensure correct functioning.

9. Maintenance

Procedures and guidelines for maintaining the air conditioning unit.

9.1 Error code

Table listing error codes, their display methods, and possible causes for unit malfunctions.

9.2 Procedure of Troubleshooting

Diagnostic flowcharts for common temperature sensor and fan motor malfunctions.

9.3 Maintenance method for normal malfunction

Troubleshooting steps for common issues like poor cooling, horizontal louver not swinging, and abnormal sounds.

Exploded View and Parts List

10.1 Indoor Unit

Illustrated breakdown of indoor unit components with part numbers for identification and replacement.

10.2 Outdoor Unit

Illustrated breakdown of outdoor unit components with part numbers for identification and replacement.

Removal Procedure

11.1 Removal Procedure of Indoor Unit

Step-by-step guide for disassembling the indoor unit, detailing component removal sequences.

11.2 Removal Procedure of Outdoor Unit

Step-by-step guide for disassembling the outdoor unit, detailing component removal sequences.

Appendices

Appendix 1: Reference Sheet of Celsius and Fahrenheit

Conversion table for temperature readings between Celsius and Fahrenheit scales.

Appendix 2: Configuration of Connection Pipe

Guidelines for connection pipe length, refrigerant oil, and additional refrigerant charging.

Appendix 2: Pipe Expanding Method

Detailed instructions on how to properly expand pipe ends to prevent refrigerant leakage.

Appendix 4: List of Resistance for Temperature Sensor

Tables correlating temperature readings with resistance values for ambient and tube sensors.

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