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Gree GWH12MB-K3DNA4K User Manual

Gree GWH12MB-K3DNA4K
112 pages
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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
GWH09MB-K3DNA2K
GWH09MB-K3DNA3K
GWH09MB-K3DNA4K
GWH09MB-K3DNA5K
GWH09MB-K3DNB3K
GWH09MB-K3DNC9K
GWH09MB-K3DNE1K
GWH09MB-K3DNC8K
GWH09MB-K3DNE3K
GWH09MB-K3DNC1K
GWH12MB-K3DNA2K
GWH12MB-K3DNA3K
GWH12MB-K3DNA4K
GWH12MB-K3DNA5K
GWH12MB-K3DNA8K
GWH12MB-K3DNB3K
GWH12MB-K3DNC9K
GWH12MB-K3DND3K
GWH12MB-K3DNE1K
GWH12MB-K3DNC8K
GWH12MB-K3DNE3K
GWH12MB-K3DNC1K
(Refrigerant R410A)
Model:
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Gree GWH12MB-K3DNA4K Specifications

General IconGeneral
BrandGree
ModelGWH12MB-K3DNA4K
CategoryAir Conditioner
LanguageEnglish

Summary

Part I : Technical Information

Summary

Overview of the air conditioner models covered in the manual.

Specifications

Detailed technical data, performance metrics, and dimensions for various unit models.

Outline Dimension Diagram

Visual representation of unit dimensions and installation clearances.

Refrigerant System Diagram

Schematic showing the flow of refrigerant within the cooling and heating system.

Electrical Part

Covers wiring diagrams and PCB layouts essential for electrical troubleshooting.

Function and Control

Explains remote controller functions, modes, and operational features.

Part II : Installation and Maintenance

Notes for Installation and Maintenance

Crucial safety precautions and general guidelines before commencing work.

Installation

Step-by-step guidance for installing the indoor and outdoor units correctly.

Maintenance

Error Code List

A comprehensive list of error codes and their potential causes for troubleshooting.

Troubleshooting for Main Malfunction

Diagnostic flowcharts to identify and resolve major system malfunctions.

Troubleshooting for Normal Malfunction

Guides for addressing common operational issues not classified as major malfunctions.

Exploded View and Parts’ List

Indoor Unit

Detailed exploded views and part lists for the indoor unit components.

Outdoor Unit

Detailed exploded views and part lists for the outdoor unit components.

Removal Procedure

Removal Procedure of Indoor Unit

Instructions for safely disassembling the indoor unit and its parts.

Removal Procedure of Outdoor Unit

Instructions for safely disassembling the outdoor unit and its components.

Appendix

Reference Sheet of Celsius and Fahrenheit

Conversion table for temperature readings between Celsius and Fahrenheit.

Configuration of Connection Pipe

Guidelines for connection pipe lengths, refrigerant charging, and pipe sizes.

Pipe Expanding Method

Detailed steps and specifications for properly expanding refrigerant pipes.

List of Resistance for Temperature Sensor

Tables correlating temperature sensor resistance with temperature values.

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