Filter Cycle (4-Cycles Operation) - Pentair AUTOTROL Performa 263 Installer Manual

Installer Manual Performa 263-268 / LOGIX 740-760 - Description
3.6.

Filter cycle (4-cycles operation)

Service — cycle C0
Unfiltered water is directed down through the media and up through the riser tube. The water is
filtered as it passes through the media.
Backwash — cycle C1
The flow of water is reversed by the valve and directed down through the riser tube and up through
the media. During the backwash cycle, the media is expanded and debris is flushed to the drain.
Repressurize cycle (hard water bypass flapper open) — cycle C4
This cycle allows the air and water to hydraulically balance in the valve before continuing the
regeneration.
Fast rinse — cycle C5
The valve directs water down through the media and up through the riser tube to the drain while the
media is re-compacted.
Ref. MKT-IM-011 / A - 15.06.2017 17 / 64