29
CMN-QIG-V2.0
1
HVAC Communication Terminals
Connect to the communication terminals on the
HVAC equipment:
HVAC
outdoor
only
G1
Gree GMV5
Max. 64 indoor units
G2
2
Connecting to the
CMNET-GR-GMV5
CoolAutomation USB Network Interface
(CMNET-GR-GMV5) adapter is required for
connecting up to two Gree GMV5 VRF lines.
This adapter includes a CAN bus 120 Ω resistor.
3
Plugging to the CoolMasterNet
Insert the plug in to the CoolMasterNet L8 (USB)
4
Check DIP Switches are set correctly
Dip switches setup for GMV5 VRF HVAC
system on L8.
GR
HVAC Gree GMV5 VRF — on L8
L
8
G1 G2
D1 D2
3
2
1
4
1
2
3
4
5
6
ON
OFF OFF
OFF
OFF
OFF
Gree GMV5 HVAC Terminal
Summary of Contents for CoolMasterNet
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