Pentair Autotrol 255 Logix 740-760 - System sizing; Recommendations; Injector;DLFC;Refill flow controler-Valve configuration; Cycle time calculation

Installer Manual 255-LOGIX 740-760 - System sizing
Ref. MKT-IM-001 / C - 08.10.2019 19 / 76
4. System sizing
4.1. Recommendations
4.1.1. Injector/DLFC/Refill flow controler-Valve configuration
4.2. Cycle time calculation
All the Logix controller range automatically calculates the unit capacity as well as the cycle time.
No calculations are therefore required.
Vessel diameter
[In]
Media volume
[L]
Injector Flow
control
Refill flow control
[gpm]
Backwash flow
control
[gpm]
6 5/10 E [yellow] 0.33 0.9
7 15 F [peach] 0.33 1.2
8 20 G [tan] 0.33 1.6
9 30 H [lt purple] 0.33 2.0
10 35 J [lt blue] 0.33 2.5
12 40 K [pink] 0.33 3.5
13 50 L [orange] 0.33 4.1
14 80 L [orange] 0.33 4.8