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Translation of the original instructions MFS-05
Δp, Filtration Group GmbH, 16.01.18, Mat. No. 70303409, Version 03
9.2
Secondary functions
9.2.1 Enable/stop (post-cleaning)
The input (terminal 19) enables valve activation (terminals
18 + 19 are jumpered).
•
Set the number of post-cleaning cycles with the
post-cleaning potentiometer.
The closed contact opens.
An automatic post-cleaning process starts with an
interval time of 30 s.
0
12
11
1
10
2
3
4
5
6
9
8
7
Fig. 17: Post-cleaning potentiometer
9.2.2 Rapid cleaning
•
Close the switching contact (terminals 18 and 20).
A cleaning process starts with an interval time of 8 s.
9.2.3 Fault acknowledgement
If a fault occurs, the red fault LED lights up.
•
Find the fault.
•
Rectify the fault.
•
Acknowledge the fault by applying a momentary contact
signal at terminals 18 and 21.
The fault signal is reset.
Fig. 18: Fault
9.2.4 Pressure switch
The pressure switch settings are not
supported. The pressure switch jumper on the
XS1 switch should always be down.
Fig. 19: Jumper settings for pressure switch
9.2.5 Cleaning signal
The yellow cleaning LED lights up during a cleaning
process.
The yellow cleaning LED lights up if the test button S1
is pressed.
The yellow cleaning LED goes out again at the end of
the cleaning process.
Fig. 20: Cleaning