Kärcher NT 70/1 User manual

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NT 70/1
NT 70/2
NT 70/2 Me
NT 70/3
59659460 02/13
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NT 70/3
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– 1
Please read and comply with
these original instructions prior
totheinitialoperationofyourapplianceand
store them for later use or subsequent own-
ers.
–Before first start-up it is definitely nec-
essaryto readthe safetyindications Nr.
5.956-249!
–The non-compliance of the operating
and safety instructions may lead to
damages of the appliance and to dan-
gers for the operator and other persons.
–Incaseof transport damageinform ven-
dor immediately
Notes about the ingredients (REACH)
You will find current information about the
ingredients at:
www.kaercher.com/REACH
Danger
Immediate danger that can cause severe
injury or even death.
몇Warning
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.
몇Warning
Theapplianceisnotsuitableforvacuuming
dust which endangers health.
–The machine is meant for dry and wet
cleaning of floors and walls.
–Thisapplianceis suited forthe commer-
cial use, e.g. in workshops, industrial
companies, schools and hotels.
–Room temperature should not exceed
40 °C.
–The appliance should never weigh
more than 100 kg with additional loads.
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 . . .4
Warranty. . . . . . . . . . . . . . . EN . . .4
Accessories and Spare Parts EN . . .4
EC Declaration of Conformity EN . . .5
Technical specifications . . . EN . . .6
Environmental protection
The packaging material can be
recycled. Please do not throw
the packaging material into
householdwaste;pleasesendit
for recycling.
Oldappliancescontainvaluable
materials that can be recycled;
these should be sent for recy-
cling. Batteries, oil, and similar
substances must not enter the
environment. Please dispose of
your old appliances using ap-
propriate collection systems.
Symbols in the operating
instructions
Proper use
11EN

– 2
1 Star screw
2 Cartridge filter
3 Mechanical overflow protection
4 Suction head
5 Suction hose
6 Push handle
7 Cable hook
8 Wheel
9 Suction head lock
10 Dirt receptacle
11 Suction support
12 Steering roller
13 Chassis
14 Chassis handle
15 Floor nozzle
16 Suction tube
17 Carrying handle
18 Bender
19 Appliance switch suction turbine 2
20 Appliance switch suction turbine 1
21 Appliance switch suction turbine 3
22 Storage for floor nozzle
23 Drain hose
24 Holder for suction pipes
25 Holder for crevice nozzle
26 Power cord
27 Nameplate
Caution
The highest allowed net impedance at the
electrical connection point (refer to techni-
cal data) is not to be exceeded. In case of
confusion regarding the power impedance
presenton yourconnection, pleasecontact
your utilities provider.
Caution
The cartridge filter must never be removed
during vacuuming.
–When vacuuming fine dust, you may
alsouseanadditionalpaperfilterbagor
a membrane filter (special accessory).
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.
Illustration
Remove the brush strips.
Install the rubber lips.
Note: The structured side of the rubber lips
must point outwards.
–If the appliance is used to vacuum wet
dirt the paper filter bag or the mem-
brane filter (special accessory) must al-
ways be removed.
–Itis recommendedtouse aspecial filter
bag (wet) (see Filter systems).
Caution
The cartridge filter must never be removed
during vacuuming.
–After the wet vacuuming: Clean the me-
chanical overflow protection and the
container with a damp rag and dry
them.
–If you change immediately from wet to
dry vacuuming, then replace the wet
cartridge filter with a dry one.
Release and remove the suction head.
Unscrew the star scew and pull out the
cartridge filter.
Device elements
Start up
Dry vacuum cleaning
Inserting the paper filter bag (option)
Wet vacuum cleaning
Inserting the rubber lips
Remove the paper filter bag
Wet vacuuming with cartridge filter
Wet vacuuming with wet filter (optional)
12 EN

– 3
Illustration
Tighten the star screw.
Install the wet filter.
Insert and lock the suction head.
Caution
The wet filter must never be removed dur-
ing the vacuuming.
–After the wet vacuuming: Clean the me-
chanical overflow protection and the
container with a damp rag and dry
them.
–If you change immediately from wet to
dry vacuuming, replace the wet filter
with a cartridge filter.
Caution
Please observe the local provisions regard-
ing the wastewater treatment.
Appliance with metal container:
Illustration
Appliance with plastic container:
Illustration
Drain off dirty water through the drain-
age hose.
Illustration
The suction hose is equipped with a clip
system. All C-40/C-DN-40 accessories can
be connected.
Plug in the main plug.
Turn on the appliance.
–Thevacuum channelis equippedwith a
float.
–Whenthedirtwaterreachesthehighest
permissible level in the container, the
suction power is interrupted.
Turn off the appliance.
Empty the container.
Turn off the appliance.
Pull out the mains plug.
Empty the container.
Vacuum and wipe the appliance inside
and outside with a damp cloth.
Wind the suction hose and the mains ca-
ble and hang it over the pushing handle.
Place the appliance in a dry room and
secure it from unauthorized use.
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 appli-
ance by the handle and at the suction
pipe to transport it, not by the push han-
dle.
Pull the device behind you at the carry-
inghandlefortransportingitoverlonger
distances
When transporting in vehicles, secure
the appliance according to the guide-
lines 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 inte-
rior rooms.
Danger
Firstpull outthe plugfrom themains before
carrying out any tasks on the machine.
Drain off dirt water
Clip connection
Operation
Turning on the Appliance
Emptying the dirt container
Turn off the appliance
After each operation
Storing the Appliance
Transport
Storage
Maintenance and care
13EN

– 4
Release and remove the suction head.
Unscrew the star screw, pull out the
cartridge filter and replace with a new
one.
Tighten the star screw.
Insert and lock the suction head.
Release and remove the suction head.
Unscrew the star scew and pull out the
cartridge filter.
Clean the mechanical overflow protec-
tion with a moist cloth.
Replace the cartridge filters.
Tighten the star screw.
Insert and lock the suction head.
Danger
Firstpull outthe plugfrom themains before
carrying out any tasks on the machine.
Check the receptacle and the fuse of
the power supply.
Check power cable, mains plug and
mechanical overflow protection.
Turn on the appliance.
Empty the container.
Turn off the appliance and wait for 5
seconds, turn it on again after 5 sec-
onds.
Remove choking of suction nozzle, suc-
tion tube, suction hose, or cartridge filter.
Replace the washer between the suc-
tion head and the container.
Exchange the paper filter bag.
Clean or replace the membrane filter
(special accessory) under running water.
Change cartridge filter.
Check drain pipe for leaks.
Check the proper installation of the car-
tridge filter.
Change cartridge filter.
Check swimmer for easy accessibility;
clean with a moist rag or replace as
need be.
The warranty terms published by the rele-
vant 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 man-
ufacturing. In the event of a warranty claim
please contact your dealer or the nearest
authorized Customer Service centre.
Please submit the proof of purchase.
–Only use accessories and spare parts
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts
ensures that the appliance can be oper-
ated safely and trouble free.
–At the end of the operating instructions
youwillfindaselectedlistofspareparts
that are often required.
–For additional information about spare
parts, please go to the Service section
at www.kaercher.com.
Change cartridge filter
Cleaning the mechanical overflow
safeguard
Troubleshooting
Suction turbine does not run
Suction turbine turns off
Suction turbine does not start again
after the container has been
emptied
Suction capacity decreases
Dust comes out while vacuuming
Mechanicaloverflowsafeguard(wet
suction) does not function
Warranty
Accessories and Spare Parts
14 EN

– 5
We hereby declare that the machine de-
scribed below complies with the relevant
basicsafety andhealthrequirements ofthe
EU Directives, both in its basic design and
construction as well as in the version put
into circulation by us. This declaration shall
cease to be valid if the machine is modified
without our prior approval.
5.957-702
The undersigned act on behalf and under
the power of attorney of the company man-
agement.
Authorised Documentation Representative
S. Reiser
Alfred Kärcher GmbH Co. KG
Alfred-Kärcher-Str. 28 - 40
71364 Winnenden (Germany)
Phone: [phone]
Fax: [phone]
Winnenden, 2010/09/01
EC Declaration of Conformity
Product: Wet and dry vacuum cleaner
Type: 1.667-xxx
Relevant EU Directives
2006/42/EC (+2009/127/EC)
2004/108/EC
Applied harmonized standards
EN 55014–1: 2006+A1: 2009+A2: 2011
EN 55014–2: 1997+A1: 2001+A2: 2008
EN 60335–1
EN 60335–2–69
EN 61000–3–2: 2006+A1: 2009+A2: 2009
EN 61000–3–3: 2008
EN 62233: 2008
Applied national standards
-
CEO Head of Approbation
15EN

– 6
Technical specifications
NT 70/1 NT 70/2 NT 70/3
Mains voltage V 220-240 220-240 220-240
Frequency Hz 1~ 50/60 1~ 50/60 1~ 50/60
Max. performance W 1200 2400 3600
Rated power W 1050 2100 3150
Maximum allowed net imped-
ance Ohm -- (0.282+j0.176) (0.195+j0.122)
Container capacity l 71 71 71
Filling quantity (liquid) l 57 57 57
Air volume (max.) l/s 56 2x 56 3x 56
Negative pressure (max.) kPa (mbar) 20,8 (208) 20,8 (208) 20,8 (208)
Type of protection -- IPX4 IPX4 IPX4
Protective class II II II
Suction hose connection
(C-DN/C-ID) mm 40 40 40
Length x width x height mm 720 x 510 x
975 720 x 510 x 975 720 x 510 x 975
Typical operating weight kg 22,9 25,2 27,6
kg -- 25.6 (Me) --
Max. ambient temperature °C +40 +40 +40
Values determined to EN 60335-2-69
Sound pressure level LpA dB(A) 73 75 79
Uncertainty KpA dB(A) 1 1 1
Hand-arm vibration value m/s2<2,5 <2,5 <2,5
Uncertainty K m/s20,2 0,2 0,2
Power cord H05VV-F 2x1,5 mm2
Part no.: Cable length
EU 6.647-069.0 10 m
GB 6.649-803.0 10 m
16 EN

* Staubklasse M, Rückhaltevermögen > 99,9 %
* Dust class M, Retention > 99,9 %
* Classe de poussière M, Conservation > 99,9 %
Filtersysteme / Filter Systems / Système de filtres
Nassfilter
Wet filter
Filtre humide
Patronenfilter *
Cartridge
filter *
Filtre-
cartouche *
Papierfilter-
tüte 2-lagig *
Paper filter
bag double
layered *
Sachet filtre à
2 épaisseurs *
Membranfilter
Diaphragm
filter
Filtre à
membrane
Spezialfilter-
tüte, nass
Special filter
bag, wet
Sachet filtre
spécial,
mouillé
Bestell-Nr.
Order No.
Numéro de
référence
2.889-083 6.907-038 6.904-285 6.904-282 6.904-252
Menge
Quantity
Quantité
11515
Normalstäube
Normal dust
Poussières
normales
XXX
Feinstäube
Fine dust
Poussières fines
XX
Abrasive Stäube
Abrasive dust
Poussières
abrasives
XXXX
Flüssigkeiten,
nasser Schmutz
Liquids, wet dirt
Liquides, saletès
humides
X
Flüssigkeiten
Liquids
Liquides
X
169

Zubehör / Accessories / Accessoires
4.440-678 K CDN 40 4,0
6.906-321 K
6.906-279 K *
6.906-635 K *
6.906-714 K/Oil
C 40
C 40
C 40
C 40
4,0
10,0
16,0
4,0
6.906-344 K C 40
Verlängerung,
extension,
rallonge
2,5
5.407-109 K/EL
5.407-111 K/EL C 40 - DN 35 C 40 - DN 40
5.407-113 K/EL C 40 - C 35
2.639-873
5.031-904 K
5.032-427 K/EL CDN 40 CDN 40
4.440-463 K *
4.440-612 K/Oil *
4.440-328 K/I
DN 40
DN 40
DN 61
10,0
10,0
5,0
6.900-276 M
6.902-080 M DN 40 DN 61
6.902-081 M
6.906-531 M DN 40 DN 40 0,5 1,0
6.906-554 K
6.903-018 M
6.906-383 M
DN 40
DN 40
DN 40
360
370
450
[mm]
170

EL = elektrisch leitend, electrical conductive, conducteur électrique
K = Kunststoff, Plastic, Plastique
C = Clip-Verbindung, Clip connection, Connexion de clip
DN = Konus-Verbindung, Cone connection, Connexion de cône
M = Metall, Metal, Métal
G = Gummi, Rubber, Caoutchouc
Oil = ölbeständig, oil resistant, résistant à l’huile
I = Industrie, Industrial, Industrie
* = empfohlen, recommended, recommandé NT 70/2 + NT 70/3
Zubehör / Accessories / Accessoires
4.130-432 DN 40 644
6.903-033 K
6.905-817 M
6.900-222 K
6.900-926 M
DN 40
DN 40
DN 61
DN 61
0,30
0,40
0,37
0,37
6.900-952 K DN 40 90
6.902-105 G/Oil
6.902-106 G/Oil DN 40 DN 61 0,20 0,70
2.637-217 K DN 40
6.905-877 G
6.903-062 G
6.903-081 Oil
6.903-063 G
6.906-146 Oil
360
370
370
450
450
6.905-878 K
6.904-064 K
6.904-065 K
360
370
450
[mm]
171

NT 70/1 - NT 70/2 - NT 70/3
172

NT 70/2 Me
173