8
Electrical connection series e² (Coding-switch 3, 5, C)
EN
+ red
- blue
S1 purple
S2 purple
Colour-marked wire
+ 12
Power supply e²
5/NT18
6
5/NT60
10
5/NT100
10 + 10
Maximum number of
connectable ventilation
units:
rd bl pl rd bl pl
device 1;3;5 device 2;4;6
ex/sup sup/Abex