these original instructions prior
to the initial operation of your appliance and
store them for later use or subsequent owners.
– Before first start-up it is definitely nec-
essary to read the safety indications Nr.
5.956-249!
– The non-compliance of the operating
and safety instructions may lead to
damages of the appliance and to dangers for the operator and other persons.
– In case of transport damage inform ven-
dor immediately
Contents
Environmental protection . . EN . . .1
Symbols in the operating in-
structions . . . . . . . . . . . . . . EN . . .1
Proper use . . . . . . . . . . . . . EN . . .1
Device elements. . . . . . . . . EN . . .2
Start up. . . . . . . . . . . . . . . . EN . . .2
Operation . . . . . . . . . . . . . . EN . . .3
Transport . . . . . . . . . . . . . . EN . . .3
Storage. . . . . . . . . . . . . . . . EN . . .3
Maintenance and care . . . . EN . . .3
Troubleshooting . . . . . . . . . EN . . .3
Warranty. . . . . . . . . . . . . . . EN . . .4
Accessories and Spare PartsEN . . .4
Technical specifications . . . EN . . .5
Environmental protection
The packaging material can be
recycled. Please do not throw
the packaging material into
household waste; please send
it for recycling.
Old appliances contain valuable materials that can be recycled; these should be sent for
recycling. Batteries, oil, and
similar substances must not
enter the environment. Please
dispose of your old appliances
using appropriate collection
systems.
Notes about the ingredients (REACH)
You will find current information about the
ingredients at:
www.kaercher.com/REACH
Symbols in the operating in-
structions
Danger
Immediate danger that can cause severe
injury or even death.
몇 Warning
Possible hazardous situation that could
lead to severe injury or even death.
Caution
Possible hazardous situation that could
lead to mild injury to persons or damage to
property.
Proper use
몇 Warning
The appliance is not suitable for vacuuming
dust which endangers health.
– The machine is meant for dry and wet
cleaning of floors and walls.
– This appliance is suited for the commer-
cial use, e.g. in hotels, schools, hospitals, factories, shops, offices, and rental
companies.
The flat pleated filter must always be in
place while vacuuming.
Dry vacuum cleaning
– When vacuuming fine dust, you may
also use an additional paper filter bag or
a membrane filter (special accessory).
Inserting the paper filter bag
Illustration
Release and remove the suction head.
Insert the paper filter bag or the mem-
brane filter (special attachment).
Insert and lock the suction head.
Wet vacuum cleaning
Inserting the rubber lips
Illustration
Remove the brush strips.
Install the rubber lips.
Note: The structured side of the rubber lips
must point outwards.
Remove the paper filter bag
– If the appliance is used to vacuum wet
dirt the paper filter bag or the membrane filter (special accessory) must always be removed.
– It is recommended to use a special filter
bag (wet) (see Filter systems).
Drain off dirt water
Illustration
Drain off dirty water through the drain-
age hose.
General
– If wet dirt is vacuumed with the uphol-
stery or crevice nozzle or if water is
sucked up from a container it is recommended to deactivate the "Filter Dedusting" 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 continuously monitored and the container
must be emptied in time.
– 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.
Clip connection
Illustration
The suction hose is equipped with a clip
system. All C-40/C-DN-40 accessories can
be connected.
6EN
– 2
Operation
Storage
Turning on the Appliance
Plug in the main plug.
Switch on the appliance at the main
switch.
Filter dedusting
Note: A filter dedusting every 5 to 10 min-
utes will increase the life of the flat folded
filter.
– Switch off filter dedusting:
Push the slide upward.
– Switch on filter dedusting:
Push the slide downward.
Illustration
Press and hold the switch on the handle
for several seconds while the filter
cleaning is turned on. The flat folded filter is automatically cleaned through an
air jet (pulsating sound).
Turn off the appliance
Switch off the appliance at the main
switch.
Pull out the mains plug.
After each operation
Empty the container.
Vacuum and wipe the appliance inside
and outside with a damp cloth.
Transport
Caution
Risk of injury and damage! Observe the
weight of the appliance when you transport
it.
Remove the suction pipe with the floor
nozzle from the holder. Hold the appliance at the handle and at the suction
pipe to transport it.
When transporting in vehicles, secure
the appliance according to the guidelines from slipping and tipping over.
Caution
Risk of injury and damage! Note the weight
of the appliance in case of storage.
This appliance must only be stored in interior rooms.
Maintenance and care
Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Exchanging the flat pleated filter
Open filter door.
Replace the flat pleated filter.
Close the filter door, it must lock into
place.
Replace exhaust filter
Open filter door.
Replace exhaust filter.
Close the filter door, it must lock into
place.
Cleaning the electrodes
Release and remove the suction head.
Clean the electrodes with a brush.
Insert and lock the suction head.
Troubleshooting
Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Suction turbine does not run
Check the receptacle and the fuse of
the power supply.
Check the power cable, the power plug
and electrodes of the device.
Turn on the appliance.
Suction turbine turns off
Empty the container.
– 3
7EN
Suction turbine does not start again
after the container has been emp-
tied
Turn off the appliance and wait for 5
seconds, turn it on again after 5 seconds.
Clean the electrodes as well as the
space between the electrodes with a
brush.
Suction capacity decreases
Remove choking of suction nozzle, suc-
tion tube, elbow, handle, suction hose,
or flat folded filter.
Exchange the paper filter bag.
Filter dedusting: Repeatedly press the
button on the handle while the filter
cleaning is turned on.
Ensure the filter cover properly locks
into place.
Clean or replace the membrane filter
(special accessory) under running water.
Replace the flat pleated filter.
Check drain pipe for leaks.
Dust comes out while vacuuming
Check for proper installation of the flat
pleated filter.
Replace the flat pleated filter.
Automatic shut-off (wet vacuum
cleaning) does not react
Clean the electrodes as well as the
space between the electrodes with a
brush.
Continuously check the filling level in
case of non-conductive liquid.
Filter dedusting switches perma-
nently
Release the blocked suction nozzle or
end of the hose.
Stop the continuous vacuuming from
the liquid container or switch the filter
cleaning off.
Remove choking of suction nozzle, suc-
tion tube, elbow, handle, suction hose,
or flat folded filter.
Replace the flat pleated filter.
Filter cleaning is not working
Suction hose is not connected.
Automatic filter cleaning cannot be
switched off
Inform Customer Service
Automatic filter cleaning cannot be
switched on
Inform Customer Service
Warranty
The warranty terms published by the relevant sales company are applicable in each
country. We will repair potential failures of
your appliance within the warranty period
free of charge, provided that such failure is
caused by faulty material or defects in manufacturing. In the event of a warranty claim
please contact your dealer or the nearest
authorized Customer Service centre.
Please submit the proof of purchase.
Accessories and Spare Parts
– Only use accessories and spare parts
which have been approved by the manufacturer. The exclusive use of original
accessories and original spare parts
ensures that the appliance can be operated safely and trouble free.
– At the end of the operating instructions
you will find a selected list of spare parts
that are often required.
– For additional information about spare
parts, please go to the Service section
at www.kaercher.com.
8EN
– 4
Technical specifications
NT 65/2 Eco
Mains voltageV120
FrequencyHz1~ 60
Rated currentA18
Container capacityl65
Filling quantity (liquid)l50
Air volume (max.)l/s2x 54
Negative pressure (max.)kPa (mbar)23,5 (235)
Type of protection--IPX4
Protective classII
Suction hose connection (C-DN/C-ID)mm40
Length x width x heightmm600 x 480 x 920
Typical operating weightkg19,0
Max. ambient temperature°C+40
Values determined to EN 60335-2-69
Sound pressure level L
Uncertainty K
pA
pA
Hand-arm vibration valuem/s
Uncertainty Km/s
Power cordSJTW-A 3x14 AWG
Part no.:Cable length
VEX6.648-919.0 10 m
dB(A)74
dB(A)1
2
2
<2,5
0,2
– 5
9EN
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