Bell & Gossett P2002290A Series e-90 ECM Motor IOM - Manual (Page 7)

PerfectSpeed ® NEMA 48 Pump Motor
5
Table 2 – B&G Centrifugal Pump & Motor Operating Parameters
Control Mode Minimum Maximum
Speed 300 RPM
Series 60: 1725 RPM
Series e-90:
1765 RPM
Input Demand
There are t wo methods of setting the input demand using the PerfectSpeed ®
User Interface box.
Table 3 – Input Demand Options
Input Demand Setting Method Definition
Set with On -Board Potentiometer
The input demand can be set via the
On-­Board Potentiometer. An external input is
not necessary
.
Set with 0 -­ 10 VDC control signal
When an external controller is connected,
the On-­Board Potentiometer should be
set fully CCW (0%). Otherwise, the actual
demand seen by the pump is offset by the
setting of the On-­Board Potentiometer
.
Connection Diagrams
There are two methods of setting the Input Demand. See Table 3 for definitions of the
two options.
Table 4 – Setting Input Demands Options
Set with On-Board Potentiometer
Set with 0-10VDC Control Signal