3
VGN Technology
®
Variable Geometry Nozzle (VGN) Control System Components
Customer-Supplied System Components
Quantity
Description
Varies
Wiring, conduit, miscellaneous fittings
1
Building Management System (BMS) with required communication wiring and shielding
Varies
Pressure transducer for duct pressure
1 to 4
Fan motor VFD
System Components
Multiple Fan
VGN Controller
Pressure Transducer Box
Factory-mounted on fan
5 Pin Cables,
1 per fan
Shipped in Pressure Transducer Box
8 Pin Cables,
3 per fan
Shipped in VGN Control Box
The single fan
nozzle controller
is used to control
one fan system.
The multiple fan
nozzle controller
is used to control
two to four fan
systems.
Adhesive Cable Clips and Zip Ties
Qty. 12
Single Fan
VGN Controller