Kärcher NT 72/2 ECO TC User manual

www.karcher.com5.961-178 A2007165 12/03
NT 72/2 Eco Tc

NT 72/2 Eco Tc
2
Lists of contents EN Page
Commissioning 3
Operating Instructions 4
Kärcher branches 24
Technical Data / Wiring diagram / Spare Parts List 25/26/27
Accessories / Filter systems 28/30
Prior to initial startup, operating manual and safety instructions
no. 5.956-249 must be consulted! This machine is suitable for industrial use, for
instance in hotels, schools, hospitals, factories, shops, offices and on hire.
Tables des matières FR Page
Mise en service 3
Notice d'instructions 9
Filiales Kärcher 24
Caractéristiques techniques / Schéma de câblage /
Liste des pièces de rechange 25/26/27
Accessoires / Systèmes de filtres 28/30
Avant la première mise en service, lire absolument le mode d’emploi et les. 5.956-249
remarques de sécurité! Cet appareil est adapté à l'usage professionnel, p. ex. dans les
hôtels, les écoles, les hôpitaux, les usines, les magasins, les bureaux et les locations.
Índices ES Paginación
Puesta en servicio 3
Instrucciones de servicio 14
Filiales de Kärcher 24
Datos técnicos / Diagrama de conexiones / Lista de piezas de requesto 25/26/27
Accesorios / Sistemas de filtros 28/30
Las instrucciones de servicio y las indicaciones de seguridad núm. 5.956-249 se
deben leer imprescindiblemente antes de la primera puesta en servicio!
Este aparato es apropiado para el uso a escala industrial, p. ej. en hoteles, centros
escolares, hospitales, fábricas, tiendas comerciales, oficinas y empresas dedicadas al
alquiler.
Índices PT Página
Colocação em funcionamento 3
Manual de instruçoes 19
Filiais da Kärcher 24
Dados técnicos / Esquema de ligações / Lista de pecas sobresselentes 25/26/27
Acessórios / Sistemas de Filtro 28/30
Antes da primeira colocação em funcionamento, ler atentamente. o manual de
instruções e as indicações de segurança nº5.956-249!
Este aparelho destina-se ao uso industrial, nomeadamente em hotéis, escolas,
hospitais, fábricas, lojas, escritórios e empresas de aluguer.

NT 72/2 Eco Tc
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Operating instructions NT 72/2 Eco Tc English
4
Important
Prior to initial operation of the unit
we request you to carefully read
the information given in the
operating instructions.
Inform your dealer immediately
of shipping damage.
Environmental protection
Items used when working, such as
fuel, oil, cleaning agent and
contaminated maintenance
materials, are to be deposited at a
special collection point.
Packaging materials, metal and
plastic containers are to be set
aside for recycling as appropriate.
Disposal of used units
Your Kärcher retailer will provide
you with information on disposal
means harmless to the
environment.
Intended use
—This vacuum cleaner is a
cleaning unit for industrial
applications.
—The unit is designed for wet
and dry cleaning of floors and
walls in the home, in business
and industrial premises in
accordance with these
operating instructions.
—When the unit is used it is not
permissible for the ambient
temperature to exceed 40°C.
—Including payload, the
maximum the unit may
weigh is 100 kg.
Antistatic feature
—The NT 72/2 Eco Tc unit itself
is earthed right through to the
suction hose fitting
—Electrostatic charges during dry
vacuuming are dispersed (by
the optimally electrically
conducting suction hose)
Dry suction
Warning!
During vacuuming it is not
permitted to ever remove the flat
pleated filter.
A paper filter bag or a diaphragm
filter (special accessories) can
additionally be used to vacuum
fine dust.

Operating instructions NT 72/2 Eco Tc English
5
Fitting the paper filter bag
!Unlock and remove the suction
head
!Attach the paper filter bag
!Replace the suction head and
lock it in place
!Insert power plug
!Switch on the machine and
start using it
Filter de-duster
Power Filter Clean
Your vacuum cleaner is provided
with a new type of filter cleaner –
especially effective for fine dust.
The flat pleated filter is
automatically cleaned by an air
blast if you press the push button
at the handle for approx. 5 to 10
seconds (pulsating sound)
Prior to that the Power Filter Clean
must be activated.
To activate Power Filter Clean
Slider (1) position - down
Note:
Actuating the push button at the
handle every 5 to 10 minutes
increases the filter service life.

Operating instructions NT 72/2 Eco Tc English
6
To deactivate Power Filter Clean
Slider (1) position - up.
Note:
For vacuuming with the upholstery
or crevice nozzle or for
predominantly sucking up water.
Wet-vacuuming
!Remove the paper filter bag
!Insert power plug
!To deactivate Power Filter
Clean
!Switch on the machine and
start using it
To deactivate Power Filter Clean
Slider (1) position - up.
Note:
—It is advisable to deactivate the
- Power Filter Clean - function
when vacuuming with the
upholstery or crevice nozzle or
if predominantly water is to be
sucked out of a container.
Upon reaching the maximum liquid
level the unit automatically turns
itself off.
!Switch the appliance off and
empty the container.
Automatic shutoff is reset by
turning off the unit.
!Clean and dry the flat pleat
filter and the electrodes as well
as the container after finishing
wet vacuuming jobs.
Draining dirty water
!Drain dirty water using the
drain hose

Operating instructions NT 72/2 Eco Tc English
7
Completely emptying the
container
!Lock the hand brake
!Hold container at handle and tilt
it by raising it
!Completely emptying the
container
Warning!
—During vacuuming it is not
permitted to ever remove the
flat pleated filter.
—The paper filter bag and the
membrane filter (optional
accessories) respectively must
always be removed for
vacuuming wet dirt. The use of
a special filter bag (wet type) is
recommended (see filter
systems).
—The unit does not switch off
when the container is full when
non-conductive liquids (e.g.
drilling emulsion, oils and
greases) are vacuumed. The fill
level must be regularly checked
and the container emptied
before it is too full.
—On request, the unit can be
retrofitted by maintenance
service with a shutoff for
dielectric liquids.
Floor nozzle with an extra
operation
!Turn adjusting screw clockwise
—High setting of floor nozzle
!Turn adjusting screw
counterclockwise
—Low setting of floor nozzle
Care and maintenance
Danger!
Always pull out the mains plug
when working on the suction
machine.
Replacing the flat pleated filter
or the exhaust air filter
!Open the filter cover (1)
!Replace the flat pleated
filter (2) or the exhaust air
filter (3)
!Close the filter cover, it must
engage audibly

Operating instructions NT 72/2 Eco Tc English
8
Clean electrodes
!Unlock and remove the suction
head
!Clean electrodes
!Replace the suction head and
lock it in place
Fault instructions
The suction turbine does not
run
!Check the cable, plug, fuse and
socket.
!Switch on the machine.
The suction turbine switches off
!Empty the container.
The suction turbine does not
restart following emptying of
the container
!Switch the appliance off and
wait for 5 s, switch it on again
after 5 s.
!Clean the electrodes as well as
the space between them.
The suction power decreases
!Remove the parts clogging up
the suction nozzle, the suction
tube, the Power Filter Clean
handle, the suction hose or the
flat pleat filter.
!Change the paper filter bag.
!Actuate the filter
cleaner: Power Filter Clean
several times at the handle.
!Engage the filter cover
properly.
!Replace the flat pleat filter.
!Check drain hose (if provided)
for leaks.
Dust ejects when sucking
!Check the proper mounting
position of the flat pleat filter.
!Replace the flat pleat filter.
The (wet-vacuuming) automatic
switch-off does not respond
!Clean the electrodes as well as
the space between them.
!Constantly check fill level when
vacuuming electrically non-
conductive liquids.
Power Filter Clean switches
regularly
!Detach blocked suction nozzle
or end of hose.
!Stop continuous vacuuming
from liquid tank or deactivate
the Power Filter Clean function
(see chapter on wet-
vacuuming).
!Remove the parts clogging up
the suction nozzle, the suction
tube, the Power Filter Clean
handle, the suction hose or the
flat pleat filter.
!Replace the flat pleat filter.

NT 72/2 Eco Tc
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AT
Alfred Kärcher Ges. m.b.H.
Lichtblaustraße 7
A-1220 Wien
AU
Kärcher (Pty.) Ltd.
2/158 Browns Road
Noble Park 3174
Melbourne, Vict.
BE, LU, NL
Kärcher Benelux
Industrieweg 12
2320 Hoogstraden
BR
Kärcher Industria e Comércio Ltda.
Av. Prof. Benedicto Montenegro
n°419
Paulinia – Estado de Sao Paulo
CEP 13.140-000
CA
Kärcher Cleaning Systems Inc.
1770 Alstep Drive
Mississauga, Ontario L5S1W1
CH
Kärcher Variorapid AG
Industriestr. 16
CH - 8101 Dällikon
CZ
Kärcher spol. S. r. a.
Za Mototschnou
155 00 Praha – Stodůlky
DE
Alfred Kärcher GmbH & Co
Vertrieb Deutschland
Friedrich - List - Straße 4
D - 71364 Winnenden
DK
Kärcher A/S
Gejihavegaard 5
DK – 6000 Kolding
ES
Kärcher S.A.
Pol. Industrial Font del Radium
Calle Doctor Trueta 6-7
E - 08400 Granollers (Barcelona)
FR
Kärcher S.A.
Z.A. des Petits Carreaux
5, avenue des Coquelicots
F - 94865 Bonneuil s. Marne/CEDEX
FI
Kärcher Oy
Yrittäjäntie 17
FIN - 01800 Klaukkala
GB
Kärcher (U.K.) Ltd.
Kärcher House
Beaumont Road
Banbury Oxon, OX 16 7TB
GR
Kärcher S.A.
Cleaning Systems
99 Aristoutelous & Ioanninon
GR - 136 71 Aharnes
HU
Kärcher Hungaria Kft.
H-2051 Biatorbagy (Vendelpark)
Tormasret ut 2
HK
Kärcher Ltd.
Unit 10, 17/FL. APEC Piaza
49 Hoi Yuen Road
Kwun Tong, Kowloon
IT
Kärcher S.p.A.
Via Elvetia 4
I - 25050 Cantello (VA)
JP
Kärcher (Japan) Co., Ltd.
Irene Kärcher Building
No. 2, Matsusaka-Daira 3-chome
Taiwa-cho, Kurokawa-gun
Miyagi, 981-34, Japan
NO
Kärcher A/S
Gjerdrumsvei 4
Postboks 94, Grefsen
N - 0409 Oslo
NZ
Kärcher Limited
12 Ron Driver Place
East Tamaki Greenmount
P.O. Box 58-547
Auckland
PT
Neoparts
Comercio e Indústria Autómovel, Lda
Largo Vitorino Damásio. 10
1200 Lisabon
PL
Kärcher Poland Ltd.
Sp. zo. o.
Ul. Godlewskiego 22
30-198 Kraków
SE
Kärcher AB
Box 24
S - 42502 Hisings - Kärra
USA
Alfred Kärcher Inc.
P.O. Box 6510
1600 Cottontail Lane
Somerset, NJ 08875
ZA
Kärcher (Pty.) Ltd.
P.O. Box 2417
Kempton Park 1620

NT 72/2 Eco Tc
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120 V AC 60 Hz
10,0 m
SJTW-A 3/14 AWG 6.648-919
74 dB (A)
I: 18 A
72 l
56 l
max. 2 x 54 l/s
max. 235 mbar
Umgebungs- max. 40 °C
temperatur
Ambient temperature
Température ambiante
680 mm x 520 mm x 1000 mm
ohne Zubehör 31 kg
without accessories
sans accessoires
40 mm

NT 72/2 Eco Tc
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B1 Elektroden
Electrodes
Électrodes
C1 Kondensator
Capacitor
Condensateur
K1 Relais
Relay
Relais
K2 Relais
Relay
Relais
K3 Relais
Relay
Relais
M1 Saugturbine
Vacuum motor
Turbine
d’aspiration
M2 Saugturbine
Vacuum motor
Turbine
d’aspiration
N1 Schaltelektronik
Electronic switch
unit
Unité de
électronique
S1 Hauptschalter
Mainswitch
Interrupteur
principal
T1 Transformator
Transformer
Transformateur
X1 Netzstecker
Power Supply Plug
Prise
d'alimentation
d'énergie
X2 Klemmleiste
Terminal Strip
Borne plate

NT 72/2 Eco Tc
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Zubehör /Accessories/Accessoires NT 72/2 Eco Tc
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4.060-474 K 4.060-533 K
/
EL
C 40 C 40
6.906-321 K 6.906-546 K /EL 6.906-279 K
C 40 C 40 C 40
4,0 4,0
10,0
6.906-344 K C 40 2,5
5.031-904 K 5.032-427 K / EL
C 40-->DN 35 C 40-->DN 40
5.407-109 K
/
EL
5.407-111 K
/
EL
DN 40 DN 40
6.902-081 M DN 40
6.906-531 M DN 40
0,5
1,0
C40-->C35
5.407-113 K
/
EL
6.906-554 K 6.903-018 M 6.903-051 M
DN 40 DN 40 DN 40
360 370 450
[mm]
[m]
Ø
[mm]
4.440-679 K 4.440-728 K
/
EL CDN 40
CDN 40 4,0
4,0
EL =
M =
elektrisch leitend ellectrical conductive conducteur électrique Metall Metal Métal
OL = ölbeständig
oil resistant résistant à l'huile
K= C = Clip-Verbindung
Clip connection Connexion de clip
DN =
G=
Kunststoff Plastic Plastique
Konus-Verbindung Cone connection Connexion de cône
Gummi Rubber Caoutchouc

Zubehör /Accessories/Accessoires NT 72/2 Eco Tc
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Filtersysteme / Filter Systems / Système de filtres NT 72/2 Eco Tc
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