Hydrotech C, C PLUS, A PLUS, E, E-DC and E PLUS Series PULSAtron User Manual
Page 14

14
5.3.3 Controlling Procedure cont'd.
Example Selected Model
=
LPD4
Set Stroke Length
=
100%
Set Stroke Rate
=
100%
Output Capacity
=
21 gallons per day (GPD)*
(Rated Pressure)
Desired Flow
=
15 GPD
Adjust Stroke Rate to 80%
Output Capacity
=
0.80 x 21 = 16.8 GPD*
Stroke Length Setting
=
15 x 100 = 90% approximate
16.8
Thus to obtain the desired flow, stroke length is set at 90% and stroke rate
is set at 80% i.e. output capacity = 0.90 x 0.80 x 21 = 15.12 GPD*
*IMPORTANT!
Check these values by measurement. Output capacity is higher when
feeding against less than rated pressure
5.4 CONTROL PANEL SYMBOLS
The pumps come with universally accepted symbols, the following is pro-
vided for your convenience.
FIGURE 11