Kärcher NT 48/1 Bedienungsanleitung

NT 48/1

59789930 (05/23)

English 5

Français 11

Español 18

C D

E F

G H

English 5

Contents

IMPORTANT SAFETY

INSTRUCTIONS

READ ALL INSTRUCTIONS BE-

FORE USING THIS MACHINE

● Inform your dealer immediately if

there is any shipping damage.

● Completely remove the accessories

from the box.

● The machine is not suitable for suck-

ing up hazardous dusts as asbestos.

Please consult your KÄRCHER

branch or your KÄRCHER dealer

with regard to such applications.

SAVE THESE INSTRUCTIONS

This vacuum is intended for com-

mercial use.

SAFETY INSTRUCTIONS

When using an electrical machine, ba-

sic precautions should always be fol-

lowed, including the following:

1 DISCONNECT VACUUM CLEAN-

ER FROM POWER CIRCUIT before

removing the cover, performing

maintenance work, and when not in

use.

2 DO NOT LEAVE the machine unat-

tended when plugged in.

3 ALWAYS CHECK THE POWER

SUPPLY CORD for damage or signs

of any aging before each use.

4 DO NOT PULL OR CARRY VACU-

UM CLEANER BY CORD. Do not

close door on cord or pull cord

around sharp edges.

5 KEEP CORD AWAY FROM HEAT

AND OIL. Do not leave cord lying

around after job is complete. It can

become a tripping hazard.

6 DO NOT RUN VACUUM OVER

CORD.

7 TURN SWITCH TO OFF before un-

plugging power supply cord.

8 DO NOT UNPLUG BY PULLING

CORD. To unplug, grasp plug, not

cord.

9 DO NOT GRASP PLUG WITH WET

HANDS.

10A DAMAGED CORD OR PLUG

should only be replaced by an au-

thorized service center representa-

tive. DO NOT ATTEMPT TO

REPAIR POWER CORD.

11TO AVOID SHOCK, do not expose

to rain. Store indoors.

12USE ONLY AS RECOMMENDED

BY THIS MANUAL. Use only with

recommended attachments.

13KEEP HAIR, CLOTHING, LOOSE

JEWELRY, FINGERS and all parts

of the body away from openings and

moving parts.

14DO NOT BLOCK OR OBSTRUCT

OPENINGS. Keep openings free of

lint, hair, dust, and anything that re-

stricts air flow.

15DO NOT PICK UP ANYTHING

THAT IS BURNING, smoldering, or

smoking such as matches, ciga-

rettes, or hot ashes.

IMPORTANT SAFETY INSTRUC-

TIONS ................................................ 5

General notes .................................... 6

Environmental protection ................... 6

Hazard levels ..................................... 7

Intended use ...................................... 7

Description of the unit ........................ 7

Preparation ........................................ 7

Initial startup....................................... 7

Operation ........................................... 8

Transport............................................ 8

Storage .............................................. 8

Care and service................................ 8

Troubleshooting guide........................ 9

Warranty............................................. 9

Accessories and spare parts.............. 9

Technical data .................................... 10

6English

16DO NOT USE TO VACUUM COM-

BUSTIBLE EXPLOSIVE MATERI-

ALS, such as coal, grain, and other

finely divided combustible material.

17DO NOT USE TO VACUUM COM-

BUSTIBLE, hazardous, toxic, or car-

cinogenic materials, including

gasoline, diesel fuel, acetone, paint

thinner, heating oils, undiluted acids

and solvents, pesticide, and asbes-

tos.

18USE RECOMMENDED FILTERS

when vacuuming drywall materials.

19DO NOT USE WITHOUT FILTER

and/or dust bag in proper place.

20DO NOT ALLOW VACUUM CLEAN-

ER TO BE USED AS A TOY. Keep

children away from Vacuum Clean-

er.

21DO NOT LEAVE UNATTENDED

while Vacuum Cleaner is running.

22DO NOT USE IF CORD, PLUG, FIL-

TER, OR VACUUM CLEANER IS IN

POOR CONDITION. If the Vacuum

Cleaner has been dropped, dam-

aged, exposed to weather, or

dropped into water; have it checked

by an authorized service.

23ALWAYS USE EYE PROTECTION

when operating Vacuum Cleaner.

24USE EXTRA CAUTION when oper-

ating on stairs.

25STAY ALERT! Do not use Vacuum

Cleaner when you are tired or under

the influence of drugs, alcohol or

medication.

WARNING:

● Do not modify the plug provided with

the appliance.

Servicing of double-insulated ma-

chines

In a double-insulated machine, two

systems of insulation are provided in-

stead of grounding. No grounding

means is provided on a double-insulat-

ed machine, nor should a means for

grounding be added to the machine.

Servicing a double-insulated machine

requires extreme care and knowledge

of the system, and should be done only

by qualified service personnel. Re-

placement parts for a double-insulated

machine must be identical to the parts

they replace.

General notes

Read the original instruc-

tions before using the de-

vice for the first time and act in

accordance with it. Keep this docu-

ment for future reference or for future

owners.

● If the operating instructions and

safety instructions are not observed,

the device can be damaged and

dangers could arise for users and

other persons.

● Notify the dealer immediately in the

case of shipping damage.

● Check the package contents when

unpacking for missing accessories

or for damage.

Environmental protection

The packing materials can be re-

cycled. Please dispose of packag-

ing in accordance with the

environmental regulations.

Electrical and electronic devices

contain valuable, recyclable mate-

rials and often components such

as batteries, rechargeable batteries or

oil, which - if handled or disposed of in-

correctly - can pose a potential danger

to human health and the environment.

However, these components are re-

quired for the correct operation of the

device. Devices marked by this symbol

are not allowed to be disposed of to-

gether with the household rubbish.

English 7

Notes on the content materials

(REACH)

Current information on content materi-

als can be found at: www.kaercher.de/

REACH

Hazard levels

DANGER

●Indication of an imminent threat of

danger that will lead to severe inju-

ries or even death.

몇WARNING

●Indication of a potentially dangerous

situation that may lead to severe inju-

ries or even death.

몇CAUTION

●Indication of a potentially dangerous

situation that may lead to minor inju-

ries.

ATTENTION

●Indication of a potentially dangerous

situation that may lead to damage to

property.

Intended use

몇WARNING

Health risk

Inhalation of dusts that are harmful to

health

Do not use the device for vacuuming

up dusts that are harmful to health.

● This wet/dry vacuum cleaner is de-

signed to remove dry dirt and liquids.

● This device is suitable for commer-

cial use, e.g. in hotels, schools, hos-

pitals, factories, shops, offices, and

rental companies.

Description of the unit

Illustration A

1Type plate

2Mains cable

3Suction pipe holder

4Holder for crevice nozzle

5Drain hose

6Suction hose

7Suction head lock

8Dirt receptacle

9Chassis

10 Steering roller

11 Chassis handle

12 Floor nozzle

13 Suction pipe

14 Suction hose port

15 Main switch

16 Suction head

17 Carrying handle

18 Cable hooks

19 Angle piece

20 Float

21 Cartridge filter

22 Securing nut

Preparation

1. Unpack the device and install the

accessories.

Illustration B

Initial startup

ATTENTION

Risk due to fine dust / water ingress

Risk of damage to the suction motor.

Make sure that the cartridge filter is al-

ways put on when vacuuming.

Dry vacuuming

● An additional paper filter bag can be

used when vacuuming fine dust.

Installing the paper filter bag

1. Unlock and remove the suction

head.

2. Connect the paper filter bag.

Illustration C

Illustration D

3. Fit and lock the suction head.

Wet vacuum cleaning

Installing the squeegees

1. Remove the brush strip.

Illustration E

2. Install the squeegees.

8English

Removing the paper filter bag

● The paper filter bag must always be

removed when vacuuming wet sub-

stances.

General

● On completion of wet vacuum clean-

ing: Clean the float and container

with a damp cloth and dry.

Clip connection

The suction hose is equipped with the

clip 2.0 connection. All accessory parts

with nominal width DN 35 and a clip 2.0

connection can be connected.

Illustration F

Operation

Switching on the device

1. Connect the mains plug.

2. Switch on the device at the main

switch.

Cleaning mode

1. Perform cleaning.

Draining the dirt receptacle

● The suction duct is equipped with a

float.

● When the maximum permissible

waste water level in the container is

reached, the suction volume is inter-

rupted.

1. Switch off the device at the main

switch.

2. Drain the waste water via the drain

hose.

Illustration G

Switching off the device

1. Switch off the device at the main

switch.

2. Pull out the mains plug.

Each time after use

1. Empty the dirt receptacle.

2. Vacuum off the inside and outside of

the device and clean with a moist

cloth.

Storing the device

1. Store the suction pipe, suction hose

and mains cable as shown in the il-

lustration.

Illustration H

2. Store the device in a dry room and

secure it against unauthorised use.

Transport

몇CAUTION

Failure to observe the weight

Risk of injury and damage

Be aware of the weight of the device

during transportation.

1. Transport the unit as shown in the il-

lustration.

Illustration I

2. When transporting the device in ve-

hicles, secure it to prevent it from

slipping or overturning in accord-

ance with the respective valid guide-

lines.

Storage

몇CAUTION

Failure to observe the weight

Risk of injury and damage

Be aware of the weight of the device

during storage.

The device may only be operated in-

doors.

Care and service

DANGER

Danger of electric shock

Injuries due to touching live parts

Switch off the device.

Remove the mains plug.

English 9

Changing the cartridge filter

1. Unlock and remove the suction

head.

2. Turn the suction head by 180 ° and

set it down.

3. Unscrew the securing nut.

4. Remove the cartridge filter.

5. Install new cartridge filter.

6. Insert and tighten the securing nut.

7. Fit and lock the suction head.

Troubleshooting guide

DANGER

Danger of electric shock

Injuries due to touching live parts

Switch off the device.

Remove the mains plug.

Suction turbine does not start up

1. Check the socket and the power

supply fuse.

2. Check the mains cable and the

mains plug of the device.

3. Switch on the device.

Suction turbine runs, but the device

does not suck

Float closes suction duct

1. Empty the dirt receptacle.

Suction power decreases

1. Remove any blockages from the

suction nozzle, suction pipe, suction

hose or cartridge filter.

2. Change the filled paper filter bag.

3. Change the cartridge filter.

4. Check the drain hose for leaks.

Escaping dust when vacuuming

1. Check that the cartridge filter is cor-

rectly fitted.

2. Change the cartridge filter.

Customer Service department

If the malfunction cannot be corrected,

the device must be checked by the

Customer Service department.

Warranty

The warranty conditions issued by our

sales company responsible apply in all

countries. We shall remedy possible

malfunctions on your device within the

warranty period free of cost, provided

that a material or manufacturing defect

is the cause. In a warranty case,

please contact your dealer (with the

purchase receipt) or the next author-

ised customer service site.

(See overleaf for the address)

Accessories and spare parts

Only use original accessories and orig-

inal spare parts. They ensure that the

appliance will run fault-free and safely.

Information on accessories and spare

parts can be found at 

www.kaercher.com.

10 English

Technical data

Subject to technical modifications.

NT 48/1

Electrical connection

Mains voltage V 120

Phase ~ 1

Power frequency Hz 60

Degree of protection IPX4

Protection class II

Rated current A 10

Device performance data

Tank content gal (l) 12.7 (48)

Fluid filling quantity gal (l) 9.2 (35)

Air quantity (max.) CFM 

(l/s)

87 (41)

Vacuum (max.) mm

(kPa)

2366 (23.2)

Air quantity (max., suction motor) CFM 

(l/s)

150 (71)

Vacuum (max., suction motor) mm

(kPa)

2498 (24.5)

Dimensions and weights

Typical operating weight lbs (kg) 22.5 (10.2)

Length x width x height in (mm) 19.3 x 15.4 x 30.7 (490 x 390 x

780)

Diameter of the suction hose in (mm) 1.38 (35)

Ambient conditions

Ambient temperature (max.) °F (°C) 104 (+40)

Determined values in acc. with EN 60335-2-69

Sound pressure level LpA dB(A) 72

Uncertainty KpA dB(A) 1

Mains cable

Power cord type SJTW-A 2/16 AWG

Part number (CUL) 6.648-370.0

Cable length ft (m) 25 (7.5)

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