Pentair FLECK 3150 NXT - Valve type; Regeneration flow

Installer Manual Fleck 3150 - NXT - Programming
Ref. MKT-IM-010 / B - 28.05.2018 63 / 122
6.5.8. Valve type
Select which valve is being used with the NXT.
Options:
• 2750;
• 2850;
• 2900/2910;
• 3150;
• 3900.
6.5.9. Regeneration flow
Set the direction of flow during the brine draw cycle.
Note
The availability depends on the valve type programmed in the previous step.
Options:
•down flow;
• up flow (not for 2850 valve type);
• up flow fill first (only for 2750 and 2900/2910 types).
L Set valve type with and .
→ Default setting: 2750
M Press to validate the selection and advance to the next
parameter.
VALVE TYPE: 
3150
N Set regeneration flow with and .
→ Default setting: down flow
O Press to validate the selection and advance to the next
parameter.
REGENERANT FLOW:
DOWN FLOW