Pentair FLECK 3150 NXT, Installer Manual

Page: 100 / 182

Installer manual Fleck 3150 NXT/NXT2 - Programming
100 / 182 Ref. MKT-IM-010 / C - 18.10.2019
a) Set valve type at 3150 with and ;
b) Default setting: 2750;
c) Press to validate the selection and advance to the
next parameter.
6.2.5.11 Regeneration flow
Set the direction of flow during the brine draw cycle for softener, or set filter.
Options:
• down flow;
• up flow (do not use for 2510 and 2850 valve types);
• filter.
a) Set regeneration flow with and ;
ð Default setting: down flow;
b) Press to validate the selection and advance to the
next parameter.
6.2.5.12 Regeneration type
Select the regeneration type.
Info
This screen will display for system 4 and 6.
For all other systems the regeneration type is defined by default: meter delayed for
system 8 and meter immediate for system 5, 7, 9 and 14.
Info
The availability depends on regeneration flow (softener or filter) type programmed in
the previous step.
Options:
• time clock: The unit will regenerate at the preset regeneration time once the
preset interval between two regeneration elapsed;
• day of the week: The unit will regenerate on preset day(s) of the week at the preset
regeneration time;
• softener or filter meter delayed: When volume remaining reaches zero and the
scheduled regeneration time is reached (default 2 a.m. softener; 12 a.m. filter), the
unit will regenerate;
• softener or filter meter immediate: When volume remaining reaches zero, the unit
will regenerate.