![Cool Automation CoolMasterNet Quick Installation Manual Download Page 11](http://html.mh-extra.com/html/cool-automation/coolmasternet/coolmasternet_quick-installation-manual_2660623011.webp)
11
CMN-QIG-V2.0
HVAC Mitsubishi Electric VRF — on L1
1
HVAC Communication Terminals
Connect to the communication terminals
on the HVAC equipment:
HVAC communication terminal’s names*
M1
Mitsubishi Electric
Max. 50 indoor units
M2
* For Heat Recovery systems the connection is at
outdoor units only.
* Polarity is not required on the HVAC
communication line.
2
Connecting to the line plug
Secure the cables in the L1 line plug.
3
Plugging to the CoolMasterNet
Insert the plug in to the CoolMasterNet L1
socket
4
Check DIP Switches are set correctly
Dip switches setup for VRF HVAC system on L1
ME
L1
Mitsubishi Electric HVAC Terminal
Summary of Contents for CoolMasterNet
Page 1: ......