Gree Ultra Heat GMV-V72W/A-F, Service Manual, Page: 182 / 240

Ultra Heat GMV VRF Technical Service Manual REMOTE CONTROL
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Note: for Ultra Heat GMV (heat recovery units) with mode exchangers, the converter should be only
connected to the master ODU.
3 HARDWARE
3.1 List of Parts
Name Type BOM Remark
USB data converter ME40-00/B 30118000001
Converts unit communication mode
into PC recognizable communication
mode.
VRF Debugger software (USB
flash disk)
\ 362002060005 This disk contains the Gree Debugger.
USB data line \ 40020082
A line connecting a PC with the
converter over the USB interface.
COM interface board \ 30118015
This board serves to connect units with
control PCs when they are too distant
to communicate.
Connecting line (1 m) \ 4001023229
A 4-core line connecting units with the
converter.
Connecting line (5.5 m) \ 4001023214
A 4-core line connecting units with the
converter.
3.2 USB Data Converter
3.2.1 Function
The USB data converter converts communication mode of the air conditioning units, for example,
RS485, HBS, and CAN into a mode that is recognizable through PC's USB interface.
3.2.2 Appearance