5A. ELECTRICAL INSTALLATION (POWERFOIL X3.0)
Complete all steps in the fan Electrical Installation instructions included with the main fan unit in addition to the
steps below. Do not apply power and test the VFD until all electrical installation steps are complete.
Install Static Tube Cable and Power Supply
Remove the VFD cover to access the VFD (six screws).
6-32 x 1/2" Flange
Hex Head Screw
Power Supply
F1
F2 or F3
VFD Fusing
Brown
Blue
Green
PE/GND
VFD Plate
6-32 Serrated
Flange Hex Nut
Note: Fire relay wiring should also be routed through provided grommet.
Connect Power Supply
Reinstall the VFD cover when fi nished with all electrical connections.
Grommet