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Gree GTH24K3FI User Manual

Gree GTH24K3FI
186 pages
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T1/R410A/50Hz
(GC201509 -
І
)
U-MATCH
SERIES DC INVERTER AIR
CONDITIONERS SERVICE MANUAL

Table of Contents

Questions and Answers:

Gree GTH24K3FI Specifications

General IconGeneral
BrandGree
ModelGTH24K3FI
CategoryAir Conditioner
LanguageEnglish

Summary

PRODUCT DATA

3.3 Electrical Data

Provides electrical specifications for both outdoor and indoor units.

3.3.1 Outdoor unit

Electrical data for outdoor units, including power supply and fuse/breaker capacity.

3.3.2 Indoor unit

Electrical data for indoor units, including power supply and fuse/breaker capacity.

CONTROL

2 WIRELESS REMOTE CONTROLLER

Information on the wireless remote controller's operation and display.

2.1 Operation and Display View

Details the buttons and display icons of the wireless remote controller.

3 WIRED CONTROLLER

Information on the wired controller's display and operational functions.

3.1 Display View

Illustrates the LCD display of the wired controller and its icons.

4 OPERATION INSTRUCTION OF SPECIAL FUNCTIONS

Details special functions like filter reminder, low temp drying, and lock.

7 CENTRALIZED CONTROLLER

Details the functions and operation of the centralized controller system.

7.2 Additional Special Functions

Details special functions like door control, human sensing, and MODBUS.

7.2.3 MODBUS interface

Information on connecting the unit via the MODBUS interface.

7.2.4 Connect to interface of centralized controller

Procedure for connecting the unit to a centralized controller.

INSTALLATION

1 INDOOR UNIT INSTALLATION

Comprehensive guide for installing various types of indoor units.

1.1 Installation of Duct Type

Detailed steps and precautions for installing duct-type indoor units.

1.1.6 Drain Piping Work

Instructions and precautions for drain piping installation.

1.2 Installation of Floor Ceiling Type

Detailed steps and precautions for installing floor/ceiling type indoor units.

1.2.6 Drain Piping Work

Instructions and precautions for drain piping installation.

1.3 Installation of Cassette Type

Detailed steps and precautions for installing cassette-type indoor units.

1.3.8 Installation of Drain Piping

Instructions and precautions for drain piping installation for cassette units.

1.3.9 Installing the Drain Pipes

Detailed steps for installing drain pipes, including connections and insulation.

2 OUTDOOR UNIT INSTALLATION

Comprehensive guide for installing outdoor units.

3 REFRIGERATION PIPING WORK

Detailed procedures and precautions for refrigeration piping.

3.1 Refrigeration Piping Work Procedures and Caution in Connecting

Step-by-step guide for connecting refrigeration piping with cautions.

3.1.3 Connecting the Pipe at the Indoor Unit Side

Procedure for connecting pipes to the indoor unit.

3.1.4 Connecting the Pipe at the Outdoor Side Unit

Procedure for connecting pipes to the outdoor unit.

3.1.5 Checking the Pipe Connections for Gas Leaking

Method for checking pipe connections for gas leaks.

3.1.7 Vacuum and Gas Leakage Inspection

Steps for vacuuming the system and inspecting for gas leakage.

3.1.7.1 Vacuum

Detailed procedure for performing vacuum on the refrigeration system.

4 ELECTRIC WIRING WORK

Guidelines and procedures for electrical wiring.

4.1 Wiring Precautions

Important safety precautions before and during electrical wiring.

4.2 Electrical Wiring

Step-by-step instructions for electrical wiring connections.

MAINTENANCE

1 TROUBLE TABLE

Lists common malfunctions, error codes, and their descriptions.

1.1 Main Control Malfunction

Details main control malfunctions displayed on the wired controller.

1.2 Description of Drive Malfunction

Lists drive malfunction codes for outdoor units displayed on the numeral tube.

2 FLOW CHART OF TROUBLESHOOTING

Flowcharts to diagnose and troubleshoot various malfunctions.

2.1 Troubleshooting Flow Chart of Main Control Malfunction

Troubleshooting flowcharts for main control malfunctions like E1, E2, E3.

2.2 Troubleshooting Flow Chart of Drive Malfunction

Troubleshooting flowcharts for drive (inverter) malfunctions.

WIRING DIAGRAM

3.1 Outdoor unit

Wiring diagrams for outdoor units of various models.

3.2 Indoor unit

Wiring diagrams for indoor units of various types and models.

3.2.1 Duct Type

Wiring diagrams specific to Duct Type indoor units.

DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS

EXPLODED VIEWS AND SPARE PART LIST

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