Helios RD EC Notice De Montage Et D'utilisation page 42

Installation and Operating Instructions
Roof fans – RD/VD EC
EN
6�3 Wiring diagrams Connection principle Potentiometer with multiple EC motors without LED
RDW/VDW EC Ø 180-250
SS-1035-3
1~ alternating current,
230 V with potentiometer
(PU/A)
18