To Advance Regeneration Cycles; To Cancel A Regeneration; Automatic Regeneration Modes With Twin System (764 Only); Alternating Systems - Pentair Autotrol 255 Installer Manual

Immediate double regeneration
A Press and hold
regeneration.
→ A solid "x2" symbol will be displayed.
8.3.

To advance regeneration cycles

A Simultaneously press
→ An hourglass will display while the camshaft is moving.
→ When the camshaft reaches next cycle, "C2" will be displayed.
B Repeat and
8.4.

To cancel a regeneration

A Press and hold
→ Hourglass will flash once cancelled.
→ Camshaft will move to service position – may take 1 to 2 minutes.
8.5.

Automatic regeneration modes with twin system (764 only)

Note
Refer to chapter 6.4. Advanced programming (8-cycles softener system), page 52 for the Px
parameters description.

8.5.1. Alternating systems

Parameters P16 and P17 are not accessible with alternating systems. The regeneration mode is an
immediate regeneration without reserve, since a tank will be regenerated as soon as its resin is
exhausted (the other becomes the tank in service).
Ref. MKT-IM-021 / A - 20.02.2019
to start the second regeneration immediately following the current
and to advance to the next cycle.
to advance through each cycle.
and for 5 seconds to cancel the regen.
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