Installer Manual Fleck 3900 - NXT - Programming
Ref. MKT-IM-015 / B - 08.06.2018 57 / 126
6. Programming
6.1. Display
6.1.1. During service
6.2. Commands
Note
At any time, press D to return to the home screen without saving.
Note
Menus are displayed in a defined and incremental order.
1. System type → #4: single valve;
→ #5: lockout system, 2 to 4 valves;
→ #6: parallel system, sequential regenerations, 2 to 4 valves;
→ #7: duplex alternating system, 2 valves;
→ #9: alternating system, 2 to 4 valves;
→ #14: demand system, 2 to 4 valves.
2. Valve address → #-: single valve;
→ #1: address 1, lead valve;
→ #2: address 2;
→ #3: address 3;
→ #4: address 4.
3. Valve status → CHG (change of state): lower drive changes position on double piston
valve;
→ INI (initializing): after a power failure or a change in the programming,
the controllers initializes for approximately 30 seconds;
→ RGQ (regeneration queued): in a meter delayed system, the reserve
capacity has been entered or a manual regeneration has been
registered;
→ LCK (lock): the controller has acquired the lockout signal;
→ SRV (service): valve in service;
→ SBY (standby): valve in standby.
4. Flow indicator → rotates when flow is going through the meter.
5. Time of the day
6. Operating mode → remaining volume in volumetric mode;
→ remaining days before regeneration in timeclock mode.
7#1 SRV* 08:26HR
VOLUME 20000L
12 3 4 5
6
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