Pentair FLECK 9100 SXT - Operation During a Power Failure

Installer manual Fleck 9100 SXT - Operation
64 / 108 Ref. MKT-IM-004 / E - 06.10.2020
8.4 Operation during a power failure
• Current valve position, cycle step time elapsed, and time of day is stored 24hours during a
power failure, and will be restored upon power restoration;
• in regeneration, when power is shutting down, the controller saves the current regeneration
data. When power is restored, the controller resumes the regeneration cycle at the point
where power failed;
Caution - material
Risk of damage due to power failure !
Without power, the valve stays in its current position until power is restored.
The system should include all required safety components to prevent overflows resulting
from a power failure during regeneration.
• all the program settings are stored in a permanent memory;
• time is kept during a power failure and the time of day is adjusted upon restoration of the
power (as long as the power is restored within 24hours);
• the time of day on the main display screen will flash when there has been a power failure;
• the flashing of the time of day can be stopped by pressing any button on the display.