Gree GMV series User Manual

GMV DC Inverter VRF
34
Fig.44
4.7.2 Communication mode of GMV DC Inverter Units
CAN bus mode is taken for communication between IDU and ODU and communication
among IDUs.
4.7.3 Selection and connection mode of GMV5 communication material
4.7.3.1 Select communication material
NOTICE!
If air conditioners are installed at places where there’s strong electromagnetic
interference, the communication wire of IDU and wired controller must use shielded wire and the
communication wire between IDU and IDU/ODU must use shielded twisted pair.

Gree GMV series Specifications

General

Type	Variable Refrigerant Flow (VRF)
Compressor Type	Inverter Scroll Compressor
Refrigerant	R410A
Energy Efficiency	High Efficiency
Control	Centralized control, individual control
Operating Temperature Range (Heating)	24°C
Noise Level (Indoor Unit)	19 - 45 dB(A)