12
CMN-QIG-V2.0
HVAC Mitsubishi Electric Non-VRF — on L1
For Mitsubishi Electric Non-VRF equipment,
DC voltage supply by CoolMasterNet might be
required for proper operation.
Make sure CoolMasterNet is disconnected
from power and HVAC line.
1
Measure DC voltage on HVAC comm. line L1
2
If no
28-30V DC voltage
change the dip switches
as shown below.
Requires Activation Command
www.coolautomation.com/support/activation
3
Turn ON the power
for CoolMasterNet and
connect
it to HVAC line.
4
Connect to the communication terminals on the
HVAC equipment and secure the cables in the L1
line plug.
5
Insert the plug in to CoolMasterNet L1 socket.
Mitsubishi Non-VRF HVAC Terminal
Changing the dip switches
, while DC voltage is present on L1, may damage the
CoolMasterNet.
L1
Summary of Contents for CoolMasterNet
Page 1: ......
