Specifications

9
3000775 12.12
4.3 Wiring Diagram for RSV 400-450
The wiring diagrams below shows a three-phase fan connected to the power source (see Fig. 10).
 Usea3-conductorwireofminimum14AWGwithground.Wiringmustberunoutsidethechimney/stackinexibleor
rigid metal conduit.
Where variable speed is required, the fan is connected to a variable frequency drive (VFD). Wire according to Fig. 10
for systems using the ABB ACH550 series VFD.
Fig. 10