Electrical connection
For ventilation devices with volume flow controller
(VC), the electrical connection must be made once
assembly is complete. Wiring is done in the terminal
box
Ä
24 V supply voltage only via safety trans-
former.
Terminal connections
No. Designation
Wire
colour
Function
1
^
/ –
Black
24 V AC/DC supply
voltage
2
~ / +
Red
3
Y
White
Control signal / force /
sensor
5
U
orange
–Actual value signal
–MP bus connection
Fig. 11: Circuit diagram for volume flow controller
Electrical connection
Active chilled beams Type DID-E2
12
