GMV5 Home DC Inverter Multi VRF Units
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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.
3 Hardware Introduction
3.1 List of parts
Convert the air conditioning
communication into computing
communication
Gree Commissioning
Tool Kits (CD-ROM)
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.
Board connection wire
(1m)
4-core wire connecting units and
converter
Board connection wire
(5.5m)
4-core wire connecting units and
converter
3.2 Gree USB Data Converter
3.2.1 Functions Introduction
Gree USB data converter will convert the RS485, HBS and CAN communication within the air
conditioners into the communication that is recognizable by computer’s USB interface.