6. Manual backwash
Press "START" for 5 seconds to manually start a
backwash at any time. During backwashing, the
LEDs will flash from top to bottom.
The manual backwash does not affect the se-
lected settings. All stored values are retained.
7. Power reserve/Power failure
In case of power failure, the power reserve
enables the control to complete the backwash of
the currently flushed chamber. All stored values
are retained.
Warning
If power is restored, all filter chambers
will be backwashed.
E
61