Pentair AUTOTROL MAGNUM 742 - Valves (3 - Cycle Filter)

Installer Manual Magnum 742-762 - Description
28 / 106 Ref. MKT-IM-012 / C - 25.10.2019
3.6.2. 293 Valves (3 - Cycle filter)
Service — cycle C0
Untreated water is direct down through the conditioning media and up through the riser tube, then
out to the system.
Backwash — cycle C1
The flow of water is reversed by the valve and directed down the riser tube and up through the
conditioning media. During the backwash cycle, the bed is expanded and debris is flushed to the drain,
while the media bed is remixed.
Fast rinse — cycle C5
The controller valve directs water down through the media bed and up through the riser tube to the
drain. Media bed is re-compacted inside the tank.
Note
For illustration purpose only. Always verify inlet and outlet marking on the valve.
BACKWASH
C1
SERVICE
C0
FAST RINSE
C5
Valve
Valve
Valve