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Gree GWH18QD-K3DNB2B User Manual

Gree GWH18QD-K3DNB2B
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 GWH18QD-K3DNB2B Specifications

General IconGeneral
Cooling Capacity18000 BTU/h
Heating Capacity18000 BTU/h
Power Supply220-240V, 50Hz
RefrigerantR410A
TypeSplit System

Summary

1. Summary

Indoor Unit Models

Lists the various indoor unit models covered in the manual.

Outdoor Unit Models

Lists the various outdoor unit models covered in the manual.

Remote Controller Model

Identifies the remote controller model.

2. Specifications

Indoor Unit Specifications

Provides detailed technical specifications for indoor units.

Outdoor Unit Specifications

Provides detailed technical specifications for outdoor units.

Operation Characteristic Curves

Displays performance curves for cooling and heating operations.

Capacity Variation Ratio

Shows how capacity changes with outdoor temperature.

Cooling and Heating Data Sheet

Presents rated performance data under specific conditions.

Noise Curve

Illustrates noise levels for indoor and outdoor units.

3. Outline Dimension Diagram

Indoor Unit Dimensions

Provides dimensional drawings and measurements for indoor units.

Outdoor Unit Dimensions

Provides dimensional drawings and measurements for outdoor units.

4. Refrigerant System Diagram

Cooling Model Diagram

Illustrates the refrigerant flow for cooling operation.

Cooling and Heating Model Diagram

Shows refrigerant flow for both cooling and heating modes.

5. Electrical Part

Wiring Diagram

Illustrates the electrical connections for the unit.

PCB Printed Diagram

Shows the layout of components on the printed circuit boards.

6. Function and Control

Remote Controller Introduction

Explains the functions and operation of the remote controller.

Modes and Functions Description

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

7. Notes for Installation and Maintenance

General Safety Precautions

Important safety guidelines for installation and maintenance procedures.

Electrical Safety Precautions

Safety guidelines for electrical connections and work.

Refrigerant Safety Precautions

Safety measures related to handling refrigerants.

Installation Safety Precautions

Specific safety measures to follow during installation.

8. Installation

Installation Dimension Diagram

Visual guide for required clearances during installation.

Installation Parts-checking

Checklist for verifying all installation parts are present.

Selection of Installation Location

Guidelines for choosing the optimal installation site.

Electric Connection Requirement

Specifies requirements for electrical connections and grounding.

Indoor Unit Installation

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

Outdoor Unit Installation

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

Vacuum Pumping and Leak Detection

Procedures for evacuating the system and checking for leaks.

Installation Check and Test Operation

Steps for verifying the installation and performing initial operation tests.

9. Maintenance

Error Code List

Table detailing error codes and their possible causes.

Procedure of Troubleshooting

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

Troubleshooting Normal Malfunctions

Guidance on addressing common operational issues and failures.

10. Exploded View and Parts List

Indoor Unit Exploded View and Parts

Illustrated breakdown of indoor unit components with part numbers.

Outdoor Unit Exploded View and Parts

Illustrated breakdown of outdoor unit components with part numbers.

11. Removal Procedure

Indoor Unit Removal Procedure

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

Outdoor Unit Removal Procedure

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

Appendix

Temperature Conversion Sheet

Conversion table for temperature units.

Connection Pipe Guidelines

Guidelines for connecting refrigerant pipes.

Pipe Expanding Method

Instructions for properly expanding refrigerant pipes.

Temperature Sensor Resistance List

Tables of resistance values for temperature sensors.

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