Flowserve PRS 9 - Manual (Page 12)

12
Select opening mode of the valve
Table 1 Opening mode of the valve
Use switch S2 for selecting the opening mode, see table 1.
Basic Adjustments
B
Switch position Opening mode of the valve
1 Two-step opening of the valve
2 One-step opening of the valve
Adjust time delay
Table 2 Time delay
Use switch S1 for setting the time delay, see table 2. A
Switch position Time delay
1 5 sec.
2 7.5 sec.
3 10 sec.
4 15 sec.
5 22.5 sec.
6 30 sec.