Cycle Time Programming - Pentair Autotrol 255 Installer Manual

6.5.

Cycle time programming

Press and hold the
time programming.
→ A small "C#" with a number will be displayed indicating the controller is in cycle time
programming.
→ The number indicates the cycle being viewed or changed.
→ Cycle times are programmable from 0 to 200 minutes.
A Press .
→ Cycle time flashes.
B Adjust displayed time with
C Press to validate the selection.
→ The next cycle time is displayed.
Note
The draw and refill cycle times (C2 & C8) can not be changed in cycle time programming for
8 - cycles softener system. They are calculated using the draw and refill rates and the salt
amounts.
Description
Backwash
(1)
Brine draw
Slow rinse
Repressurize
(hard water bypass flapper
open)
Fast rinse
nd
2 Backwash
nd
2 Fast rinse
(1)
Brine refill
(1)
Can only be programmed in 3 - cycles filter configuration.
(2)
Separate draw and rinse positions are present on cam. The controller stays in the brine draw position for both draw and
rinse times then it proceeds through the rinse position with no dwell time.
(3) Depends on valve type and resin volume. Time is calculated from total salt amount and draw rate.
(4) Depends on valve type, resin volume and rinse rate.
(5) Depends on valve type and resin volume. Time is calculated from total salt amount and refill rate.
Ref. MKT-IM-021 / A - 20.02.2019
Installer Manual 255/LOGIX 742-762-764 - Programming
and for 5 seconds when the controller is not in regeneration to enter cycle
and .
Default value [min]
255 Valves
14
(3)
(4)
3
6
1
1
(5)
C# displayed
1
(2)
2
(2)
3
4
5
6
7
8
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