HVAC Mitsubishi Electric Non-VRF — on L1
For Mitsubishi Electric Non-VRF equipment,
DC voltage supply by TDS20065 might be
required for proper operation.
Make sure TDS20065 is disconnected
from power and HVAC line.
1 Measure DC voltage on HVAC communication
line L1
2 If no DC voltage . Mitsubishi 28-30V DC
change the dip switches as shown below
3 Turn ON the power for TDS20065 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 the TDS20065 L1
socket.
Mitsubishi Non-VRF HVAC Terminal
Changing the dip switches , while DC voltage is present on L1, may damage
the TDS20065.
L1
2
1
4
3
5
