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1. Edit assistance phone using
ð Each character can be chose from 0 to 9 or stay empty;
2. Press
to validate the selection and advance to the next
parameter.
6.2.5.7
System type
Select the system in which the valve(s) operate(s).
Options:
• 4 (default): single valve;
• 5: multiple valves, parallel interlock system (2- 8 units);
• 6: multiple valves, parallel series regeneration system (2- 8 units);
• 7: duplex alternating immediate system (2 units);
• 8: duplex alternating delayed system (2 units);
• 9: multiple valves, parallel system with standby unit (2- 8 units);
• 14: multiple valves, system on-demand (2- 8 units).
1. Select the system type with
2. Press
to validate the selection and advance to the next
parameter.
6.2.5.8
Number of tanks
Set the number of valves to be connected (2 to 8 valves) in the system.
Info
Only visible in multiple valve systems, not visible for single valve or duplex systems.
Options:
• 2 (default) to 8 valves in the system.
1. Select number of tanks with
2. Press
to validate the selection and advance to the next
parameter.
6.2.5.9
Trip points
Set the flow rate and duration in service and standby to have tank switch between standby and
service.
Ref. MKT-IM-026 / C - 15.12.2020
,
and ;
and
;
and
;
Installer manual Fleck 2750 NXT/NXT2 - Programming
Example: 4 Single valve.
Example: 5 multiple valves,
parallel interlock.
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