BIG ASS FANS powerfoil x2.0, Installation Manual

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8’–24’ POWERFOIL
®
X2.0 WASHDOWN & POWERFOIL
®
X2.0PLUS WASHDOWN
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8
Controller diagram
Note: The illustration below does not show wiring.
A. Controller Keypad. Controls fan operation.
B. Disconnect.
Emergency disconnect for the fan controller. The
switch must be used to disconnect power when servicing the
VFD or other electrical components.
C. Variable Frequency Drive (VFD). The VFD controls AC power
to the motor.
D. Fire Relay.
Shutdown relay for fire-control panel integration.
E. Fuses. Protects the system against power surges and
over-current.
F. Category 5 Cable and Connector. Data cable between the
controller keypad and the VFD.
Pre-Installation (cont.)
A
B
C
D
E
F
B
VFD Enclosure (Front View)
VFD Enclosure (Inner View)