Automatic Backflush Filter F450
State: 05.02.2016 – 1.3 Georg Schünemann GmbH, Bremen 4-9
4.6.6 Adjustment of time and date
The time and date will be buffered over 5 hours in case of a power blackout.
After the switch-on of control system the time and date has to be adjusted in the
parameter menu (see specification of control unit, appendix „Filter control F450“).
4.6.7 Operating parameter
Recommended alignment of the operating parameters (reference value – optimal
values can deviate depending upon operating conditions. The grey deposited
values must be adjusted under operating conditions.)
Opening-/closing time for the
flushing valve *
Time for piston stroke **
T3 control time for piston stroke
T5 throttle time (Option) ****
Differential pressure switch
0,11 kg/cm² g (may not be changed)
Table 4-1 Alignment of the operating parameter
adjust with throttles at the flushing valve
adjust with throttles at the actuator of the valve
Optional, only adjust by requirement
Optional, only adjust by flushing valve with end position control,
otherwise the control with the input „0“sec is deactivated