Gree TDmetal Modbus Gateway User Manual

Installation manual
Modbus Gateway
(TD GUD 30/01)
for U-Match R32 units
• Thank you for choosing Modbus Gateway for Gree air conditioners. Please read this manual carefully before operation and
retain it for future reference.
• In case of lost manual, please, contact your local dealer or the manufacturer TD metal s.r.o. at info@tdmetal.cz
• TD metal s.r.o. reserves the right to interpret this manual which will be subject to any change due to product improvement
without further notice.

Gree TDmetal Modbus Gateway Specifications

General

Communication Interface	RS485
Protocols Supported	Modbus RTU
Storage Temperature	-40°C to 85°C
Humidity	5% to 95% RH, non-condensing
Weight	150 g
Mounting	DIN rail

Summary

General description and application

Package contents

Lists the items included in the Modbus Gateway package, such as the gateway unit and communication cable.

Application

Explains how the Modbus Gateway is connected to indoor units and compatible systems like BMS and WiFi.

RS485 cable requirements

Configuration by wired controller

Activation of Modbus communication

Details the steps to activate Modbus communication using the wired controller XK117.

Address settings of indoor unit

Explains how to assign unique addresses to indoor units for proper Modbus gateway operation.

Connection