Instructions
15K012 Pneumatic
VFD/BPR Control
311606D
EN
For control of a pneumatic back pressure regulator, using a Graco Variable Frequency
®
Drive (VFD) or Advanced Control System (ACS) and E-Flo Electric Circulation Pump.
Important Safety Instructions
Read all warnings and instructions in E-Flo Operation Manual 311593,
Pneumatic Back Pressure Regulator Manual 311595, VFD Manual
311596, and ACS Manual (3A0006). Save these instructions.
Air Outlet to BPR
Off Production
Air Line
On Production
Air Line
Solenoid-Operated
Air Valve
Off Production Air
Regulator (solenoid not
actuated)
Solenoid
On Production Air
Regulator (solenoid
actuated)
ti17978a
Air Inlet
Lead wires
