Davey Speedman Dual Pump Variable Speed Pump Control System User Manual
Page 13
13
Sub Menu
Units
Range
Defaults
TUNING
*1
Minimum Frequency
%
0.0 - 100.0
45.0
*1
Shutoff Head
Unitless
0 - 9999
1924
*2
Response Rate (P
%
0.1 - 100.0
2.0
Acceleration
%/second
1 - 100
20
Hi Press Restarts
number
Off, 1 - 250
Off
Standby Boost
% of Setpoint
10 - 250
20
*6
Standby Flow Min
/Sec
0 - 9999
200
*5
Fallback FlowMin
Unitless /Sec
1 - 9999
200
*2
Error Correction (I
seconds
Off,
0.1 - 100.0
3.0
*2
Overshoot Elimination (D
%
Off,
0.1 - 50.00
15.0
*4
RR(P) EC(I) OE(D)
Numbers x 3
-1000, 1000
Display only
*
These menus are related to other settings. They are not visible unless related settings are enabled
*1
Either Minimum Frequency or Shutoff Head will be displayed depending on what the required method
for obtaining the point at which the pump will not contribute flow. This will either be “Calculated” via the
“Shutoff Head” or “Fixed” via a “Minimum frequency” and is set in the Configure Menu.
*2
The effect of changing values in these menus are instantaneous. The system will respond as these
values are changed. These menus also show the current pressure to the right in brackets to assist
tuning.
*4
These three menu items are displayed on single screen.
*5
Fallback FlowMin is only displayed if “JP Fallback” is set to “On” in the CONFIGURE Menu.
*6
Standby FlowMin is only displayed if “JP Fallback” is set to “Off” and the “Standby Test” is set to “Flow
Rate” in the CONFIGURE Menu.