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Gree GKH(18)BA-K3DNA1A/I User Manual

Gree GKH(18)BA-K3DNA1A/I
207 pages
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SUPER FREE MATCH SERIES
SERVICE MANUAL
T1/R410A/50Hz
( GC201405 -
)
CENTRAL AIR CONDITIONERS

Table of Contents

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Gree GKH(18)BA-K3DNA1A/I Specifications

General IconGeneral
BrandGree
ModelGKH(18)BA-K3DNA1A/I
CategoryAir Conditioner
LanguageEnglish

Summary

PRODUCT

1 MODELS LIST

Lists available Outdoor Units, BU Modules, and Indoor Units by type.

1.1 Outdoor Unit

Details specifications for GWHD(48S)NM3CO and GWHD(56S)NM3CO outdoor units.

1.2 BU Module

Information on FXB3A-K and FXB5A-K BU Modules, including connectable units.

1.3 Indoor Unit

Lists various indoor unit types: Wall mounted, Duct, Cassette, Floor ceiling, Console.

NOMENCLATURE

2.1 Nomenclature of Outdoor Unit

Explains the coding system for outdoor unit model names.

2.2 Nomenclature of BU Module

Details the naming convention for BU Modules (FX series).

2.3 Nomenclature of Indoor Unit

Explains the coding system for indoor unit model names.

FUNCTION

3 FUNCTION

Describes functions available for different indoor unit types (Wall, Duct, Cassette, etc.).

PRODUCT DATA

4.1 Product Data of Outdoor Unit

Provides technical specifications for outdoor units like capacity, power, dimensions.

4.2 Product Data of Indoor Unit

Details specifications for various indoor unit types (Wall, Duct, Cassette, etc.).

4.3 Product Data of BU Module

Lists specifications for FXB3A-K and FXB5A-K BU Modules.

Working Temperature Range

5 Working Temperature Range

Specifies indoor and outdoor operating temperature ranges for cooling and heating.

PIPING DIAGRAM

6 PIPING DIAGRAM

Illustrates the refrigerant piping schematic for the multi-system.

CONTROL

1 OPERATION FLOWCHART

Visualizes the operational sequence for the air conditioning system.

2 MAIN LOGIC

Explains the control logic for outdoor units, protection functions, and indoor units.

3 REMOTE CONTROLLER

Details the operation of wired and wireless remote controllers.

4 Smart Zone Controller (CE50-24/E)

Introduces the smart zone controller for regional and centralized control.

INSTALLATION

1 PRECAUTIONS FOR INSTALLATION

Covers essential safety considerations and general installation guidelines.

2 FLOW CHART OF INSTALLATION

Outlines the step-by-step process for system installation.

3 OUTDOOR UNIT INSTALLATION

Provides detailed instructions for installing the outdoor unit.

4 INDOOR UNIT INSTALLATION

Covers installation for various indoor unit types: Wall, Duct, Cassette, Floor ceiling, Console.

5 BU MODULE INSTALLATION

Details the installation process for BU modules.

6 REFRIGERATION PIPING WORK

Explains pipe connection, allowable lengths, and design requirements.

7 Electrical Wiring Work

Covers power circuit requirements, cable specifications, and wiring procedures.

8 INSTALLATION OF DRAINAGE PIPELINE

Provides guidelines for installing condensate and drainage pipes.

9 Installation of Protective Layer on Connection Pipe

Details how to insulate connection pipes to prevent condensation.

MAINTENANCE

1 Testing Board Introduction

Explains the testing board's composition and usage for diagnostics.

1.3 Process Control Setting

Describes how to set up control parameters using the testing board.

2 Troubleshooting

Guides users through common issues and their solutions.

4 POWER DISTRIBUTION

Illustrates power distribution diagrams and wiring for the system.

5 THE RESISTANCES OF COMMON TEMPERATURE SENSORS

Provides resistance values for temperature sensors at different temperatures.

6 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS

Step-by-step instructions for disassembling and assembling key components.

7 EXPLODED VIEWS AND PART LIST

Lists all parts with codes and quantities for various units.

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