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Gree GWH(09)RA-K3DNA3E/I User Manual

Gree GWH(09)RA-K3DNA3E/I
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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 GWH(09)RA-K3DNA3E/I Specifications

General IconGeneral
Cooling Capacity9000 BTU/h
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
Power Supply220-240V, 50Hz
RefrigerantR32
TypeSplit Type
Indoor Unit Noise Level39 dB(A)
Outdoor Unit Noise Level50 dB

Summary

SUPER FREE MATCH SERIES SERVICE MANUAL

PRODUCT

1 MODELS LIST

Lists outdoor, BU module, and indoor unit models with specifications.

1.1 Outdoor Unit

Details specifications for various outdoor unit models.

1.2 BU Module

Details specifications for BU module models.

1.3 Indoor Unit

Lists indoor unit models categorized by type.

1.3.1 Wall mounted type

Details specifications for wall-mounted indoor units.

1.3.2 Duct type

Details specifications for duct type indoor units.

1.3.3 Cassette type

Details specifications for cassette type indoor units.

1.3.4 Floor ceiling type

Details specifications for floor ceiling type indoor units.

1.3.5 Console type

Details specifications for console type indoor units.

2 NOMENCLATURE

2.1 Nomenclature of Outdoor Unit

Explains the coding system for outdoor unit model names.

2.2 Nomenclature of BU Module

Explains the coding system for BU module model names.

2.3 Nomenclature of Indoor Unit

Explains the coding system for indoor unit model names.

3 FUNCTION

3 FUNCTION

Details available functions for different indoor unit types.

4 PRODUCT DATA

4.1 Product Data of Outdoor Unit

Provides detailed specifications for outdoor units.

4.2 Product Data of Indoor Unit

Provides specifications for various indoor unit types.

4.2.1 Wall mounted type

Details specifications for wall-mounted indoor units.

4.2.2 Duct type

Details specifications for duct type indoor units.

4.2.3 Cassette type

Details specifications for cassette type indoor units.

4.2.4 Floor ceiling type

Details specifications for floor ceiling type indoor units.

4.2.5 Console type

Details specifications for console type indoor units.

4.3 Product Data of BU Module

Provides specifications for BU module models.

5 Working Temperature Range

6 PIPING DIAGRAM

6 PIPING DIAGRAM

Illustrates the refrigerant piping schematic for the system.

6.1 Allowable Length and Drop Height of Connecting Pipe

Specifies allowable pipe lengths and drop heights.

6.2 Dimension of Connecting Pipe

Details the dimensions of connecting pipes.

6.3 Connection of Branch Pipe

Instructions for connecting branch pipes.

6.4 Design Requirements for Oil Trap

Design requirements for oil traps in piping systems.

6.5 Connection of Outdoor Unit Refrigerant Pipe

Steps for connecting outdoor unit refrigerant pipes.

6.6 Installation of Piping Adapter

Guide for installing piping adapters.

6.7 Precaution for Connection

Safety precautions for pipe connections.

6.7.1 Precaution for connection

General precautions for pipe connections.

6.8 Leak Test

Procedure for performing a leak test on the system.

6.9 Vacuum Operation

Procedure for vacuuming the system.

6.10 Refrigerant Charging

Details the process of charging refrigerant into the system.

6.10.1 Calculation of the Additional Refrigerant Charging

How to calculate the amount of additional refrigerant needed.

CONTROL

1 OPERATION FLOWCHART

Shows the overall operational flow of the unit.

1.1 Cooling/Dry Operation

Details the operational flow for cooling and dry modes.

1.2 Heating Operation

Details the operational flow for heating mode.

2 MAIN LOGIC

Explains the core operational logic of the system.

2.1 Control Function of Outdoor Unit

Describes how the outdoor unit functions in different modes.

2.1.1 Cooling Mode

Details outdoor unit operation during cooling.

2.1.2 Dry Mode

Details outdoor unit operation during dry mode.

2.1.3 Heating Mode

Details outdoor unit operation during heating.

2.2 Protection Function

Lists and explains various protection functions.

2.2.1 Mode Conflict Protection of indoor unit

Explains protection against conflicting operating modes.

2.2.2 Overload Protection Function

Details overload protection for the compressor.

2.2.4 Communication malfunction

Describes issues related to communication between units.

2.2.5 Compressor high-pressure protection

Explains compressor protection due to high pressure.

2.3 Other function

Covers additional functions like refrigerant recovery.

2.3.1 Refrigerant Recovery

Details the process for refrigerant recovery.

2.4 Control Function of Indoor Unit

Describes how indoor units are controlled.

2.4.1 Running Mode

Lists the available running modes for indoor units.

3 REMOTE CONTROLLER

Information on using the remote controllers.

3.1 Wired Remote Controller

Introduces the wired remote controller.

LCD of the Wired Controller

Explains the LCD display of the wired controller.

Buttons on the Wired Controller

Describes the functions of buttons on the wired controller.

3.1.3 Operation Instructions

Provides instructions for operating the wired controller.

3.1.4 Errors

Lists and explains system error codes.

3.2 Wireless Remote Controller YT1F (MOTO)

Introduces the YT1F wireless remote controller.

3.2.1 Function of Press Buttons

Explains the functions of buttons on the YT1F controller.

3.2.2 Guide for General Operation

Provides general operating guides for the YT1F controller.

3.3 Wireless Remote Controller YAA1FB1

Introduces the YAA1FB1 wireless remote controller.

3.3.1 Function of Press Buttons

Explains button functions for the YAA1FB1 controller.

3.4 Wireless Remote Controller YAG1FB

Introduces the YAG1FB wireless remote controller.

3.4.1 Function of Press Buttons

Explains button functions for the YAG1FB controller.

3.5 Wireless Remote Controller YB1F2 (XFAN)

Introduces the YB1F2 wireless remote controller.

3.5.1 Function of Press Buttons

Explains button functions for the YB1F2 controller.

4 Smart Zone Controller (CE50-24/E)

4.1 General Introduction

General overview of the Smart Zone Controller.

4.1.1 Function Introduction

Explains the functions of the Smart Zone Controller.

4.2 Communication Network

Describes the communication network setup.

4.3 LCD

Describes the LCD display of the Smart Zone Controller.

4.4 Buttons

Details the buttons on the Smart Zone Controller.

4.4.2 Introduction to the Function of Buttons

Explains the functions of the controller buttons.

INSTALLATION

1 PRECAUTIONS FOR INSTALLATION

Lists important safety precautions before installation.

1.1 Precautions for Installation

Lists safety precautions for installation.

1.2 Key Points of Installation

Outlines key installation procedures and acceptance criteria.

2 FLOW CHART OF INSTALLATION

Provides a visual flowchart of the installation process.

3 OUTDOOR UNIT INSTALLATION

Details the process of installing the outdoor unit.

3.1 Precautions for R410A

Precautions specific to using R410A refrigerant.

3.6 Selection of Installation Location

Guidelines for selecting the outdoor unit installation location.

3.8 Installation and Servicing Space

Specifies the required space for installation and servicing.

3.9 Installation of the Outdoor Unit

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

4 INDOOR UNIT INSTALLATION

Details the process of installing indoor units.

4.1 Installation of Wall Mounted Type

Guide for installing wall-mounted indoor units.

4.1.2 Basic Requirements for Installation Position

Requirements for the installation location of indoor units.

4.2 Installation of Duct Type

Guide for installing duct type indoor units.

4.2.2 How to select the installation location for the indoor unit

Guides on selecting installation locations for indoor units.

4.2.8 Installation of the Air Supply Duct

Instructions for installing air supply ducts.

4.2.9 Installation of the Return Air Duct

Instructions for installing return air ducts.

4.2.10 Installation of the Condensate Pipe

Instructions for installing condensate pipes.

4.2.11 Design of the Drain Pipe

Design considerations for drain pipes.

4.3 Installation of Cassette Type

Guide for installing cassette type indoor units.

4.3.2 Select install location of the indoor unit

Guides for selecting installation locations for cassette units.

4.3.5 Installation of the Indoor Unit

Step-by-step installation of cassette type indoor units.

4.4 Installation of Floor Ceiling Type

Guide for installing floor ceiling type indoor units.

4.4.2 Selection of Installation Location

Guidelines for selecting installation locations for floor ceiling units.

4.5 Installation of Console Type

Guide for installing console type indoor units.

4.5.2 Selection of installation location

Guides for selecting installation locations for console units.

5 BU MODULE INSTALLATION

Details the installation process for BU modules.

5.3 Selection of Installation Location

Guidelines for selecting the BU module installation location.

5.4 Outline Dimension and Servicing Space of FXB3A-K

Shows dimensions and space for FXB3A-K BU module.

5.5 Outline Dimension and Servicing Space of FXB5A-K

Shows dimensions and space for FXB5A-K BU module.

5.6 Installation Instruction

Step-by-step guide for installing BU modules.

7 Electrical Wiring Work

7.1 Wiring Connection

Wiring diagrams for the system components.

7.2 Requirements of Power Circuit and Cable

Specifies requirements for power circuits and cables.

7.3 Ground Requirements

Details grounding requirements for safety.

7.6 Electrical Wiring Work for Outdoor Unit

Wiring procedures for the outdoor unit.

7.7 Electrical Wiring Work for BU Module

Wiring procedures for BU modules.

7.8 Instructions for DIP Switch

Guide for setting DIP switches.

7.9 Electrical Wiring Work for Indoor Unit

Wiring procedures for indoor units.

8 INSTALLATION OF DRAINAGE PIPELINE

8.1 Material Quality Requirements for Condensate Pipe

Material requirements for condensate pipes.

8.2 Key Points for Condensate Pipe Installation

Key steps for condensate pipe installation.

9 Installation of Protective Layer on Connection Pipe

MAINTENANCE

1 Testing Board Introduction

Introduction to the testing board.

1.1 Compose of Testing Board

Components of the testing board.

1.2 Instruction of Function and Data Section

Explains the testing board's display sections.

1.3 Process Control Setting

How to set process control parameters.

2 Troubleshooting

General troubleshooting guide for the unit.

2.1 Check before Contacting Maintenance Serviceman

Checks to perform before calling for service.

2.2 Problem Handling

Handles common operational issues not classified as errors.

2.3 Error description

Lists and explains system error codes.

3 Malfunction display: High Pressure Protection

Troubleshooting steps for high-pressure protection.

3.2 Malfunction display: Low Pressure Protection

Troubleshooting steps for low-pressure protection.

3.3 Malfunction display: Discharge temperature protection

Troubleshooting steps for discharge temperature protection.

3.4 Malfunction display: Current protection

Troubleshooting steps for current protection.

3.5 Malfunction display: Communication error

Troubleshooting steps for communication errors.

3.6 Malfunction display: Indoor unit water full protection

Troubleshooting for indoor unit water full protection.

3.7 Malfunction display: Temperature sensor error

Troubleshooting for temperature sensor errors.

3.8 Malfunction display: High/Low pressure sensor error

Troubleshooting for pressure sensor errors.

4 POWER DISTRIBUTION

Information on power distribution.

4.1 Diagram of Power Distribution

Shows the power distribution diagram.

4.2 Wiring diagram

Wiring diagrams for system components.

4.2.1 Outdoor unit

Wiring diagram for the outdoor unit.

4.2.2 Indoor unit

Wiring diagrams for indoor units.

1) Wall mounted type

Wiring for wall-mounted indoor units.

U-Cool

Wiring for U-Cool indoor units.

Cozy

Wiring for Cozy indoor units.

Change

Wiring for Change indoor units.

Viola

Wiring for Viola indoor units.

2) Duct type

Wiring for duct type indoor units.

3) Cassette type

Wiring for cassette type indoor units.

4) Floor ceiling type

Wiring for floor ceiling type indoor units.

5) Console type

Wiring for console type indoor units.

4.2.3 BU module

Wiring diagram for BU modules.

FXB3A-K

Wiring diagram for FXB3A-K BU module.

FXB5A-K

Wiring diagram for FXB5A-K BU module.

5 THE RESISTANCES OF COMMON TEMPERATURE SENSORS

Resistance values for common temperature sensors.

5.1 15 KΩ

Resistance data for 15 KΩ sensors.

5.2 20 KΩ

Resistance data for 20 KΩ sensors.

5.3 50 KΩ

Resistance data for 50 KΩ sensors.

6 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS

Procedures for disassembling and assembling main parts.

6.1 Outdoor Unit

Disassembly and assembly of the outdoor unit.

6.1.1 Disassembly and Assembly of the plates

Steps to remove and reassemble outdoor unit plates.

6.1.2 Assembly and Disassembly of the Compressor

Steps to assemble and disassemble the compressor.

6.1.3 Disassembly and Assembly of 4-way valve

Steps to remove and install the 4-way valve.

6.2 Indoor unit

Disassembly and assembly of indoor unit components.

6.2.1 Wall mounted type

Fan motor removal/assembly for wall-mounted units.

6.2.2 Ducted type

Fan motor removal/assembly for ducted units.

6.2.3 Four-way cassette type

Fan motor removal/assembly for cassette units.

Removal and Assembly of Fan Motor

Steps to remove and assemble the fan motor.

Removal and Assembly of drainage pump

Steps to remove and assemble the drainage pump.

6.2.4 Floor ceiling type

Component removal/assembly for floor ceiling units.

7 EXPLODED VIEWS AND PART LIST

Exploded views and part lists for components.

7.1 Outdoor unit

Exploded view and part list for the outdoor unit.

7.2 Indoor unit

Exploded views and part lists for indoor units.

7.2.1 Wall mounted type

Exploded view and part list for wall-mounted indoor units.

7.2.2 Duct type

Exploded view and part list for duct type indoor units.

7.2.3 Cassette type

Exploded view and part list for cassette type indoor units.

7.2.4 Floor ceiling type

Exploded view and part list for floor ceiling type indoor units.

7.2.5 Console type

Exploded view and part list for console type indoor units.

7.3 BU Module

Exploded view and part list for BU modules.

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