Pentair Evolio 255 Series - Page 46

Installer manual Evolio 255 740-760 - Programming
46 / 90 Ref. MKT-IM-037 / D - 25.10.2021
ð A small “C#” with a number will be displayed indicating the controller is in cycle time
programming.
ð The number indicates the cycle being viewed or changed.
C1-Backwash C5-Fast Rinse
C2*-Brine Draw C6-2nd Backwash
C3*-Slow Rinse C7-2nd Fast Rinse
C4-Re-pressurize C8*-Refill
* The cycles time are pre-selected by the software based upon the programmed volume of resin
and salt dosage. Cycle time are not modifiable. During the regeneration, the controller will display
C2 for the entire duration of C2+C3. The effective difference between brine draw and slow rinse
will be hydraulically done when the valve air-check's closes once all the brine have been drawn.
Info
See System service and regeneration cycles (7 cycles operation) [
→
Page17] for more
information about cycles.
Cycle Salt
setting
Evolio 255 10 Evolio 255 15 Evolio 255 20 Evolio 255 30
C1 L 8 min 8 min 14 min 14 min
S
H
C2 L 4.7 min 5.2 min 6.3 min 7.3 min
S 9.4 min 15.5 min 17.6 min 18.9 min
H 18.9 min 25.8 min 27.7 min 31.5 min
C3 L 11.7 min 17 min 18.7 min 17.8 min
S 33.9 min 49.3 min 54.2 min 51.7 min
H 33.9 min 49.3 min 54.2 min 51.7 min
C2 + C3 L 17 min 22 min 25 min 25 min
S 44 min 65 min 72 min 71 min
H 53 min 75 min 82 min 83 min
C4 L 3 min 3 min 3 min 3 min
S
H
C5 L 3 min 3 min 6 min 6 min
S
H
C6 L 1 min 1 min 1 min 1 min
S
H