Starting up the filter
MRFD1
en(us)
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MoWa MRFD1 4113517a en-us 2016-08-10.docx
2016-08-10
Observe the clogging indicator
The filter housing is fitted with different clogging indicators depending on the
version.
Please observe the clogging indicators, as described in the following.
Viewing and resetting the optical clogging indicator
The filter housing is equipped with an optical clogging indicator for monitoring
the contamination of the filter element.
When the clogging indicator is red (1), change the filter element (2). Reset the
clogging indicator by pressing the reset button (3).
Observing electrical clogging indicator
With the electrical clogging indicators, an electrical signal is emitted when the
filter element is being changed.
Change the filter element as soon as the clogging indicator emits the electrical
signal.