Connection Of Computer And Units; Parts Introduction; List Of Parts; Gree Usb Data Converter - Gree FGR25Pd/DNa-X Service Manual

4.2 Connection of computer and units

It can be connected with single-system network or multi-system network. In the single-system
network, indoor units or outdoor units are connectable, while in the multi-system network, only the
master outdoor unit can be connected.
Seen from the diagram, Gree commissioing network is made up of 3 parts:
The 1st part is the monitoring computer, including Gree debugger and Gree USB converter driver
that are installed in the computer.
The 2nd part is Gree USB converter, which is to convert the air conditioning communication into
computing communication. This part is made up of Gree USB data converter and USB data wire.
The 3rd part is air conditioners, including outdoor units, indoor units and the connection wires. If
connection wire is not long enough, it's OK to connect via the patching board of the commissioning tool
kits. In a single-system network, both indoor units and outdoor units can be connected, while in a
multi-system network, only the master outdoor unit can be connected.

4.3 Parts introduction

4.3.1 List of parts

Name

Gree USB data converter

Gree Commissioning Tool Kits
(CD-ROM)
USB wire
Communicaiton board
Board connection wire (1m)
Board connection wire (5.5m)
Instruction manual
4.3.2 Gree USB data converter
4.3.2.1 Functions introduction
Gree USB data converter will convert the RS485, HBS and CAN commucation within the air
conditioners into the communication that is recognizable by computer's USB interface.
4.3.2.2 Appearance
Duct type split Air conditioner Inverter Series
Model Material no.
MC40-00/B 30118027
DG40-33/A(C) 36400000003
\ 40020082
\ 30118015
\ 4001023229
\ 4001023214
\ 66174100018
21
Remark
Convert the air conditioning communication
into computing communication
Include Gree debugger, monitoring software,
USB driver and USB converter configuring
software.
Wire connecting computer's USB interface
and converter
This board can be used when units are far
from the computer.
4-core wire connecting units and converter
4-core wire connecting units and converter
Instruction manual