Pentair Fleck 3150 NXT Installer Manual page 109

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• down flow (default);
• up flow (do not use for 2510, 2750 and 2850 valve types);
• filter.
1. Select regeneration flow with
2. Press
to validate the selection and advance to the next
parameter.
6.2.5.12 Regeneration type
Select the regeneration type.
Info
The availability depends on regeneration flow (softener or filter) type programmed in
the previous step.
This screen will only 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.
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 (default): 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.
1. Set regeneration type with
2. Press
to validate the selection and advance to the next
parameter.
6.2.5.13 Units
Select the unit to be used.
Options:
• US (default): volume in gallons, time display 2 x 12 hours, hardness in GPG (Grains Per
Gallon);
• metric: volume in litre, time display 24 hours and hardness depends on hardness unit set
(see Hardness units [
1. Select the unit with
2. Press
to validate the selection and advance to the next
parameter.
Ref. MKT-IM-010 / F - 16.01.2023
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Page 110]).
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Installer manual Fleck 3150 NXT/NXT2 - Programming
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