Pentair FLECK 3900 NXT - Connections for Multiple Valves

Installer Manual Fleck 3900 - NXT - Installation
Ref. MKT-IM-015 / B - 08.06.2018 53 / 126
5.9.1. Connections for multiple valves
2 controllers NXT
Duplex systems #5, #6, #7, #9 & #14
3 controllers NXT
Triplex systems #5, #6, #9 & #14
4 controllers NXT
Quadriplex systems #5, #6, #9 & #14