– 2

18 Holder for suction pipe
19 Elbow (not included in the delivery)
20 Automatic filter dedusting
21 Main switch
22 Flat fold filter
23 Filter dedusting
24 Holder for floor nozzle or oven nozzle
25 Power cord
26 Nameplate

Caution

The flat pleated filter must must always be 
in place while vacuuming.

–

To suck fine dust, you can also use an 
additional membrane filter (optional).

Illustration 



Release and remove the suction head.



Pull the membrane filter over the con-
tainer edge.



Insert and lock the suction head.

Illustration 

–

To suck wet dirt, always remove the 
membrane filter.

–

It is recommended to use a special filter bag 
(optional) (wet) (see Filter systems).

Caution

The flat pleated filter must must always be 
in place while vacuuming.

–

If wet dirt is vacuumed with the uphol-
stery or crevice nozzle, or if water is 
sucked up from a container, it is recom-
mended to deactivate the "automatic fil-
ter cleaning" function.

–

If the maximum liquid level is reached 
the appliance will turn off automatically.

–

In case of non-conductive liquids 
(such as emulsion drilling fluids, 
oils, and greases) the appliance is 
not turned off when the container is 
full. The filling level must be continu-
ously monitored and the container 
must be emptied in time.

–

When suckung up oil or grease-contain-
ing liquid, we recommend installing the 
upgrade kit for non-conducting media, 
order no.  2.641-560.0 (optional).

–

After the wet vacuuming: Clean the flat 
folded filter with the filter cleaning. 
Clean the electrodes with a brush. 
Clean the container with a damp rag 
and dry it.

Illustration 
Many suction hoses (optional) are 
equipped with a clip system. All C-35/C-
DN-35 accessories can be connected.

Caution

At the latest after 50 oven cleanings, the flat 
folded filter must be replaced.

Caution

In order to ensure a safe operation of the 
vacuum cleaner, you must never suck up 
hot air for more than 5 minutes at a time.



Plug in the main plug.



Switch on the appliance at the main 
switch.

The appliance has an innovative filter 
cleaning system that is particularly effective 
with fine dust. The flat pleated filter is auto-
matically cleaned every 15 seconds 
through an air jet (pulsating sound). 

Note:

 Automatic filter dedusting is switched 

on at the factory. 

Note:

 The automatic filter dedusting func-

tion can only be switched on/ off when the 
appliance is switched on.

Start up

Dry vacuum cleaning

Installing membrane filter (optional)

Wet vacuum cleaning

Remove the membrane filter.

General

Clip connection

Operation

Turning on the Appliance

Automatic filter cleaning

13

EN