17 Filter test
1.
2.
3.
or
4.
1.1 Remove tubing from filter.
2.1 Select maximum vacuum.
3.1 Switch on the Vario. The
pump will start running.
Caution: c / i versions
must be switched on in
«constant» mode.
4.1 Read the vacuum.
4.2 Replace the filter if
the vacuum exceeds
the values given in
the following table:
Vario 8 / Vario 8 c/i – 3 kPa
low vacuum
Vario 18
– 10 kPa
high vacuum
Vario 18 c / i
– 10 kPa
medium vacuum
Filter test
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