Pentair FLECK 3900 NXT - Operation; 8.1. Display

Installer Manual Fleck 3900 - NXT - Operation
Ref. MKT-IM-015 / B - 08.06.2018 81 / 126
8. Operation
8.1. Display
8.1.1. During service
8.1.2. During regeneration
During regeneration the display shows the cycle number and the time remaining for that cycle. The
countdown for the time remaining starts only when the valve is in the cycle displayed.
8.1.3. LED status
• Single valve in service in timeclock mode:
4#- SRV 15:25HR
REGEN IN 03 DAYS
• single valve in service in volume immediate or delayed mode:
4#- SRV* 14:24HR
VOLUME 8000L
• lead valve in regeneration queued in interlock system:
5#1 RGQ* 10:15HR
VOLUME 3000L
• valve 3 in service in serial regeneration system:
6#3 SRV* 08:42HR
SYSVOL 45000L
• Cycle 1, time remaining 10 min:
CYCLE 1 00:10:00
• cycle 2, time remaining 1 hour 20 min:
CYCLE 2 01:20:00
• cycle 3, time remaining 50 min:
CYCLE 3 00:50:00
• cycle 4, time remaining 2 hours 40 min:
CYCLE 4 02:40:00
• cycle 5, time remaining 15 min:
CYCLE 5 00:15:00
1. Blue → the unit is in service and no errors detected.
2. Blue flashing → the unit is in service with a queued regeneration.
3. Green → the unit is in regeneration.
4. Green flashing → the unit is in standby position, in a multi tank system.
5. Red → the controllers have detected an error.