KARCHER B 50 W Walk Behind Scrubber Driers Instruction Manual

June 1, 2024
Karcher

KARCHER-logo

KARCHER B 50 W Walk Behind Scrubber Driers

KARCHER-B-50-W-Walk-Behind-Scrubber-Driers-product

Product Information

Specifications

  • Cleaning Product Model: B 50 W
  • Language Options: Deutsch, English, Italiano, Nederlands, Svenska, Suomi, Norsk, Dansk, Eesti, Latviesu, Lietuviskai, Polski, Magyar, Cestina, Slovencina, Slovenscina, Hrvatski, Srpski, Bahasa Melayu

Product Usage Instructions

  • Allgemeine Hinweise
    General information about the product.

  • Funktion
    Details about the product’s functionality.

  • Umweltschutz
    Information on environmental protection related to the product.

  • Lieferumfang
    Details of what is included in the package.

  • Sicherheitshinweise
    Safety instructions and features of the product.

  • Montage
    Instructions for assembly of the product.

  • Inbetriebnahme
    Steps to start using the product.

  • Smartphone koppeln
    Guidelines on how to pair a smartphone with the product.

  • Wartungsaufforderungen
    Recommendations for maintenance tasks.

  • Betrieb
    Instructions on how to operate the product.

  • Transport
    Guidance on transporting the product.

  • Lagerung
    Tips for proper storage of the product.

  • Pflege und Wartung
    Information on maintenance and care routines.

Frequently Asked Questions (FAQ)

  • Q: How do I clean the product?
    A: To clean the product, follow these steps…

  • Q: What should I do in case of a malfunction?
    A: If you encounter a malfunction, try these troubleshooting steps…

  • Q: How often should I perform maintenance on the product?
    A: Regular maintenance is recommended every [frequency] to ensure optimal performance.

Register your product www.kaercher.com/welcome

  • В 50 W Bp +D60+Rinse+AF
  • B 50 W Bp Pack 115Ah+D51
  • B 50 W Bp Pack 115Ah+D51+Dose+Rinse+AF
  • В 50 W Bp Pack 115Ah+D51+Rinse+AF
  • B 50 W Bp Pack 115Ah+D60
  • B 50 W Bp Pack 115Ah+D60+Dose+Rinse+AF
  • в 50 W Bp Pack 115Ah+D60+Rinse+Autofill
  • B 50 W Bp Pack 115Ah+R55
  • В 50 W Bp Pack 115Ah+R55+Dose+Rinse+AF
  • B 50 W Bp Pack 115Ah+R55+Rinse+AF
  • B 50 W Bp Pack 80Ah Li+D51
  • B 50 W Bp Pack 80Ah Li+D51+Dose+Rinse+AF
  • B 50 W Bp Pack 80Ah Li+D51+FC+Do+Ri+AF
  • B 50 W Bp Pack 80Ah Li+D51+Rinse+Autofill
  • B 50 W Bp Pack 80Ah Li+D60
  • B 50 W Bp Pack 80Ah Li+D60+Dose+Rinse+AF
  • B 50 W Bp Pack 80Ah Li+D60+FC+Do+Ri+AF
  • B 50 W Bp Pack 80Ah Li+D60+Rinse+Autofill
  • B 50 W Bp Pack 80Ah Li+R55
  • B 50 W Bp Pack 80Ah Li+R55+Dose+Rinse+AF
  • B 50 W Bp Pack 80Ah Li+R55+FC+Do+Ri+AF
  • B 50 W Bp Pack 80Ah Li+R55+Rinse +Autofill
  • B 50 W Bp Pack 80Ah+D51
  • в 50 W Bp Pack 80Ah+D51+Rinse+Autofill
  • B 50 W Bp+D51
  • B 50 W Bp+D51+Dose+Rinse+Autofill |
  • B 50 W Bp+D51+Rinse+Autofill
  • B 50 W Bp+D60
  • B 50 W Bp+D60+Dose+Rinse +Autofill
  • B 50 W Bp+R55
  • B 50 W Bp+R55+Dose+Rinse+Autofill|
  • B 50 W Bp+R55+Rinse+Autofill

General notes

Read these original operating instructions and the enclosed safety instructions before using the device for the first time. Proceed accordingly.
Keep both books for future reference or for future owners.

Function

  • This scouring and vacuum machine is used for wet cleaning of level floors.
  • The device can be adjusted to suit the respective clean-ing task by adjusting the water quantity, detergent volume and travel speed.
  • The device can be adapted to the respective cleaning task by selecting a suitable cleaning program.
  • The working width and the capacity of the fresh and waste water tanks (see chapter “Technical data”) enable effective cleaning with a long working time.
  • The device is self-propelled.
  • The batteries can be charged using the built-in charger. The charger can be operated with a voltage of 100-240 V.

Note
The device can be equipped with various accessories to suit the respective cleaning task. Request a copy of our catalog or visit our Internet website at www.kaerch-er.com.

Intended use
This device is suitable for commercial and industrial use, e.g. in hotels, schools, hospitals, factories, shops, offices, and rental companies. Use the device only in accordance with the information in these operating instructions.

  • The device may only be used for cleaning smooth surfaces that are insensitive to water and polishing. The device is not suitable for cleaning frozen floors (e.g. in cold stores).
  • The device is designed for cleaning indoor floors or covered areas.
  • The device is suitable for use in the temperature range 5-40 °C.
  • The device must be stored in a frost-free location.
  • The device is not suitable for use in potentially explosive environments.
  • No flammable gases, undiluted acids or solvents may be taken up with the device. These include petrol, paint thinner or heating oil, which can form explosive mixtures in the suction air turbulence. Do not use acetone, undiluted acids or solvents, as these corrode the materials used on the device.
  • Reactive metal dusts (e.g. aluminium, magnesium, zinc) in conjunction with highly alkaline or acidic detergents form explosive gases.
  • The device is not intended for cleaning public traffic routes.
  • Take the permissible surface load of the floor into account (see chapter Technical data).
  • The device may only be fitted with original accessories and spare parts.
  • When using chargers or batteries, only the components approved in the operating instructions may be used. A different combination must be approved by the responsible charger supplier and/or battery supplier.

Environmental protection

The packing materials can be recycled. Please dispose of packaging in accordance with the environmental regulations.
Electrical and electronic devices contain valuable, recyclable materials and often components such as batteries, rechargeable batteries or oil, which – if handled or disposed of incorrectly – can pose a potential danger to human health and the environment. However, these components are required for the correct operation of the device. Devices marked by this symbol are not allowed to be disposed of together with the household rubbish.

Notes on the content materials (REACH)
Current information on content materials can be found at: www.kaercher.de/REACH
For guidance regarding safe disposal of batteries, refer to your local council or waste governing body. The battery must be removed from the appliance before it is scrapped. The battery must be disposed of safely.

Accessories and spare parts

Only use original accessories and original 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.

Scope of delivery
Check the contents for completeness when unpacking. If any accessories are missing or in the event of any shipping damage, please notify your dealer.

Safety instructions

Before using the device for the first time, read and observe these operating instructions and the accompanying brochure: Safety instructions for brush cleaning devices, No. 5.956-251.0.

WARNING
The device can tip over

Risk of injury
Do not operate the device on sloping surfaces.

WARNING
Risk of accident due to incorrect operation People can be injured.
Operators must be properly trained on how to use this machine.
The device may only be operated when the hood and all covers are closed.

Safety devices

CAUTION
Missing or modified safety devices!
Safety devices are provided for your own protection. Do not bypass, remove or render ineffective any safety devices.

Emergency off

Note
Remove the Intelligent Key for an immediate shutdown (emergency off).

Driving lever
The travel drive and the brush drive switch off when the driving lever is released.

Symbols on the device

DANGER
Charging process

Electric shock
Do not remove the pole protection caps from the battery poles.
Ensure correct installation

ATTENTION
Risk of damage
Water damages the suction turbine
Make sure that no water enters an opening marked in this way.

Notes on the battery (rechargeable battery) and charger

The Li-Ion version has built-in lithium-ion batteries. These are subject to special criteria. Removal and installation as well as testing of defective batteries may only be carried out by Kärcher customer service or a qualified specialist.
For storage and transport instructions, please contact your Kärcher Customer Service.

DANGER
Modifications and alterations to the device are not permitted.
You must not open the battery, there is a danger of a short circuit. Irritating vapours or corrosive liquids can also escape.

  • Do not expose the battery to strong sunlight, heat or fire. There is a danger of explosion.
  • Do not operate the charger in an explosion-hazard environment.
  • Do not use a dirty or wet charger.
  • Ensure sufficient ventilation during the charging process.
  • Danger of explosion. Keep naked flames away from the battery or the battery charging room, and do not generate sparks or smoke in the vicinity of a battery of a battery charging room.
  • Danger of explosion. Do not place any tools or objects on the battery, i.e. on the end poles and cell connectors.

WARNING

  • Check the device and the mains cable for damage before each use. Do not use damaged devices and have damaged parts repaired by qualified personnel only. Keep children away from batteries and charger.
  • Do not charge damaged batteries. Have damaged batteries replaced by Kärcher customer service.
  • Do not throw a defective battery in the household rubbish. Inform Kärcher Customer Service.
  • Avoid contact with fluid leaking from defective batteries. In case of accidental contact, rinse the liquid with water. In case of contact with the eyes, consult a doctor as well.

CAUTION

  • Be sure to observe these operating instructions. Adhere to the recommendations of the legislature regarding the handling of batteries.
  • The mains voltage must match the voltage indicated on the type plate of the device.
  • Use the charger for charging approved battery packs only.
  • Operate the battery only with this device. It is forbidden and dangerous to use it for other purposes.

Warning symbols

Observe the following warnings when handling the batteries:

KARCHER-B-50-W-Walk-Behind-Scrubber-Driers- \(2\)

Device description

Overview of the device
Illustration AKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(1\)

  1. Detergent canister (DOSE variant only)
  2. Detergent suction hose (DOSE variant only)
  3. Fresh water tank filling hole with cap and integrated measuring cup
  4. Turbine screen
  5. Hose holder
  6. Fresh water filling hose
  7. Tank ventilation flap
  8. Waste water tank flushing system water connection
  9. Float
  10. Coarse dirt filter
  11. Homebase retaining rail
  12. Battery
  13. Mop holder
  14. R cleaning head
  15. Water distribution strip
  16. Water dosage regulating knob (Good variant only)
  17. Storage area for “Homebase Box” cleaning set
  18. Waste water tank cap
  19. Holder for smartphone
  20. Control panel
  21. Waste water tank
  22. *Fresh water filling system
  23. Filling level indicator and fresh water drain hose
  24. Recessed grip for pivoting up the waste water tank
  25. Brush replacement button (R cleaning head)
  26. Coarse dirt container (R cleaning head)
  27. Fresh water tank
  28. Type plate
  29. Suction bar clamping lever
  30. Suction bar
  31. Suction bar lowering lever
  32. Pedal for raising/lowering the cleaning head
  33. Storage compartment
  34. Suction hose
  35. Fresh water tank cap with filter
  36. Cable hook for mains cable
  37. Waste water drain hose with dosing unit
  38. Push handle
  39. Driving lever
  40. Roller brush (R cleaning head)
  41. Brush replacement pedal (D cleaning head)
  42. Disc brush (D cleaning head)
  43. D 51 cleaning head
  44. Brush tilt rotary knob (D 51 cleaning head)
  45. USB port
  46. Storage for suction bar
  47. D 60 cleaning head
  • optional, ** Not in scope of delivery

Colour coding
Device components intended for operation or mainte-nance by the user are highlighted in yellow.

Control panel

Illustration B

  1. Program switch
  2. Driving lever
    • Water dosage button
  3. Display
  4. Storage space for smartphone
  5. Holder for smartphone
  6. Speed button
    • Detergent dosing button
  7. “+” button
  8. “-” button
  9. Intelligent Key
    • White – Operator
    • Red – Service technician

* Option

Program switch

Illustration C

  1. 0
    The device is switched off.

  2. ECO MODE
    Wet clean the floor and vacuum up the waste water with reduced use of resources (reduced brush speed, suction power, detergent and water dos-age).

  3. NORMAL MODE
    Wet clean the floor and vacuum up the waste water.

  4. INTENSIVE MODE
    Wet clean the floor (with increased detergent and water dosage) and vacuum up the waste water.

Suction bar holder
The suction bar can be dismantled and hooked onto the edge of the device for driving through narrow spaces or for storage,.
Illustration D

KARCHER-B-50-W-Walk-Behind-Scrubber-Driers- \(13\)

  1. Storage for suction bar (edge of device)
  2. Suction bar

Symbols on the device

KARCHER-B-50-W-Walk-Behind-Scrubber-Driers- \(4\)

Intelligent Key
The Intelligent Key is used to switch on the device and for enabling certain device functions.

  • Yellow : Operator
    The device can be used. All settings for the cleaning programs enabled for this key via the smartphone app may be changed.

  • Grey : Foreman
    The device can be used. All settings for the cleaning programs available for the device may be changed.

Installation

Unloading the device

  1. Unscrew the screws on the transport locks.
    Illustration E
    Illustration FKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(14\)

  2. Transport lock

  3. Remove the transport locks.

  4. Push the device forwards from the pallet.

Installing the suction bar

  1. Pivot both clamping levers upwards.
    Illustration GKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(15\)

  2. Suction hose

  3. Suction bar suspension

  4. Suction bar

  5. Clamping lever

  6. Insert the suction bar in the suction bar mount.

  7. Pivot both clamping levers downwards.

Installing the brushes

  1. Only with BD variant: Install the disc brush before initial startup (see chapter Maintenance work).
    Note
    With variant BR, the brushes are installed.

  2. Install the brush (see chapter Maintenance work).

Batteries

Recommended batteries

ATTENTION
Risk of damage
Batteries may only be replaced with batteries of the same technology.
Lead batteries must not be replaced by Li-Ion batteries Li-ion batteries must not be replaced by lead batteries.

Lead batteries

Description Order no.
Set 76 Ah – maintenance-free, 24 V 2.815-099.0
Set 105 Ah – maintenance-free, 24 V 2.815-100.0
Set 115Ah – maintenance-free, 24 V 2.815-091.0
Set 80 Ah – maintenance-free, 24 V 2.815-090.0

The device requires 2 batteries.

Li-ion batteries

Description Order no.
80 Ah, 25.6 V 6.654-454.0

The device requires 1 battery.
Replacement battery type; Inventus (25.6 v 80Ah lithium).

Maximum battery dimensions

Length 350
Width 355
Height 290

Installing and connecting batteries

Note
In the case of the device variant with Li-Ion battery, the battery is already installed and connected.

DANGER
Danger of fire and explosion!
Do not place tools or similar items on the battery. Risk of short-circuit and explosion.
Smoking and naked flames must be strictly avoided. Rooms where batteries are charged must have good ventilation as highly explosive gas is emitted during charging.

CAUTION
Removing and installing the batteries
Unstable machine position
Ensure that the machine is positioned stably when re-moving and installing the batteries.

ATTENTION
Incorrect connection polarity Destruction of the control electronics

Take care to ensure the correct polarity when connect-ing the batteries.

ATTENTION
Deep discharge
Risk of damage
Charge the batteries before starting the device.

  1. Push the device approx. 2 m forwards so that the steering rollers point to the rear.

  2. Hold the waste water tank by the recessed grip and pivot it sideways and upwards.

  3. Fit the batteries in the pan.

  4. Connect the batteries:

    • Fit the spacers.
      Illustration HKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(16\)
    1. Spacers 340x40x10 (9.763-222.0)
    2. Connection cable
    3. Battery
    4. 80 Ah: Spacer 295x94x10 (5.642-034.0) 115 Ah: Spacer 295x94x23 (5.642-033.0)
    5. Connection cable to the battery (-)
    6. Connection cable to the battery (+)
    • Connect both batteries with the connection cable.
    • Clamp the connection cables to the (+) and (-) battery terminals that are still free.
  5. Pivot the waste water tank downwards.

ATTENTION
Ensure that correct polarity of battery cables is observed when connecting/ disconnecting battery (+/- as marked on the battery terminals).

ATTENTION
When disconnecting battery, ensure appliance is turned off and disconnected from mains power supply.

ATTENTION
Remove battery cables one at a time, ensuring the cable terminals do not touch one another.

Activating the Li-Ion battery
Li-Ion batteries are delivered in transport mode and must be activated before initial startup of the device.

  1. Charge the battery (see “Initial startup/Charging the battery”), this will end the transport mode.

Removing the battery

CAUTION
Removing and installing the batteries
Unstable machine position
Ensure that the machine is positioned stably when removing and installing the batteries.

WARNING
Device tipping over
Risk of injury, risk of damage
Only remove the batteries when a cleaning head is attached to the device.

  1. Set the program selection switch to “0”.
  2. Remove the Intelligent Key.
  3. Empty the waste water tank.
  4. Push the device approx. 2 m forwards so that the steering rollers point to the rear.
  5. Hold the waste water tank by the recessed grip and pivot it sideways and upwards.
  6. Disconnect the cable from the negative terminal of the battery.
  7. Disconnect the remaining cables from the battery.
  8. Remove the spacers.
  9. Remove the batteries.
  10. Dispose of the used batteries in accordance with statutory provisions.

Initial startup

Setting the charging characteristic
Before the initial startup, after a service reset or when changing to a different battery type, it is essential to set the charging characteristic.

DANGER
Danger due to the device inadvertently starting up Risk of injury
Disconnect the spark plug connector or disconnect the battery before performing any work on the device.

ATTENTION
Risk of damage to the battery
The service life and charging capacity of the battery can be affected by an incorrect charging characteristic. Make sure that the battery characteristic curve that matches the battery is selected in the machine.
The currently selected battery characteristic curve can be seen on the display or via the app in the “Device status” area during charging.

Note
The charging characteristic can only be adjusted by Kärcher Service.

Battery characteristics are available for the following batteries:

  • EXIDE GF12105V
  • HOPPECKE TB115
  • EXIDE GF12076V
  • EXIDE FF12080W
  • TROJAN 27TMX
  • HOPPECKE TB80
  • ZENITH L120185

Note
To enable the use of other batteries as well, a custom battery characteristic curve can be created by the Kärcher service department.

Charging the battery

DANGER
Risk of injury from charger!
Electric shock due to improper use of the charger!Adhere to the mains voltage and fuse values specified on the device type plate.
Only use the charger in dry rooms with sufficient ventilation.
The built-in charger is electronically controlled and suitable for all recommended batteries, it ends the charging process automatically.

Note
By using a fast charger, the charging time can be reduced to max. 2.5 hours (only for the lithium-ion version).

Note
The corresponding charging characteristic must be set for each type of battery installed.
The installed battery is shown in the display when charging.
The average charging time is a maximum of 14 hours. The device cannot be used during the charging process.

Note
The device has deep discharge protection, i.e. the brush motor and turbine are switched off automatically in operation when the permitted minimum capacity level is reached.

  1. Drive the device directly to the charger and do not drive on slopes.
  2. Plug the mains plug on the power cable into the mains socket.
  3. Charge until the display shows full charge.

Low-maintenance batteries (wet batteries)

DANGER
Danger of burns due to acid leakage!
Only fill the battery with water when it is discharged. When handling battery acid, use safety goggles and immediately rinse out any acid splashes on the skin or clothing with water.

ATTENTION
Risk of damage to the batteries!
Using water with additives will void the battery’s warran-ty.
Top up the batteries using only distilled or desalinated water (EN 50272-T3).
Do not use any foreign additives or touch-up agents.

  1. Add distilled water one hour before the charging process comes to an end. Observe the correct acid level according to the battery label.

All cells must produce gas at the end of the charging process.

Switching on the device

  1. Insert the Intelligent Key into the control panel.
  2. Set the program switch to a cleaning program. The display shows the following, one after the other:
    • Kärcher Logo
    • Time until next service in hours
    • Battery status and operating hours
    • Software version
    • Operating display

Illustration I

  1. Battery charge state
  2. Set water dosage (only for devices with an electric water valve)
  3. Set speed
  4. Set detergent dosage (only for DOSE device variant)
    The device is ready for operation.

Pairing with a smartphone

The “Machine Connect” smartphone app connected to the device can be used to perform advanced device functions:

  • Set the type of cleaning head
  • Set the maximum transport speed
  • Switch the USB port off/on
  • Set the after-running time of the brush(es)
  • Set the after-running time of the suction
  • Switch the speed-dependent water dosing on/off
  • Manage the permissions of the yellow Intelligent Key
  • Restore the factory settings

Note
The possible functions depend on the device version.

  1. Scan the QR code on the device with your smart- phone.
    Illustration J

  2. QR code

  3. Bluetooth® symbol

  4. Install the “Machine Connect” app on the smart-phone and start it.

  5. Insert the Intelligent Key into the control panel.

  6. Press the “+” and “-” keys on the control panel of the device simultaneously for 3 seconds.
    Note
    The Bluetooth® symbol on the control panel flashes during the pairing process.

  7. Follow the pairing instructions of the app on the smartphone.

  8. The functions of the app are explained on the smart-phone.

Note
The Bluetooth symbol lights up continuously when the smartphone is paired with the device.

Note
The mobile phone can be connected to the USB port of the device to charge the battery.

Maintenance requests

After a certain operating time has elapsed, the display prompts to perform various maintenance activities:

Call Interval (hours)
CLEANING VACUUM FIL- TER 10
CLEANING SUCTION BAR 20
CLEANING FILTER WA- TER 50
CHECK BRUSH WEAR 100
CHECK SUCTION LIP 100
  1. Carry out the indicated maintenance activity.
  2. Press any button on the control panel to confirm. The prompt is reset and displayed again after the in-terval has elapsed.

Operation

DANGER
Risks during operation
Risk of injury
Release the driving lever in the case of danger.

Loss of stability
Risk of injury
Operate the pedal to raise/lower the cleaning head with one foot only. Keep the other foot firmly and securely on the floor.

Filling with operating materials
Filling with fresh water

  1. Open the fresh water tank cap.

  2. Fill fresh water (max. 50 °C) to the lower edge of the filling nozzle.
    Note : The fresh water hose can be clamped with the hose holder during filling.

  3. Close the fresh water tank lock.

Filling with fresh water via the filling hose

  1. Pull the filling hose out of the device.
  2. Connect the end of the filling hose to a water tap.
  3. Remove the fresh water tank cap.
  4. Open the water supply (water temperature maximum 50 °C).
  5. Observe the filling level of the fresh water tank through the filling hole.
  6. Close the water inlet when the filling level reaches the lower edge of the filling nozzle.
  7. Fit the fresh water tank lock.
  8. Disconnect the filling hose from the water tap.
  9. Push the filling hose into the device.

Filling with fresh water via the filling system

  1. Connect the water hose to the connection nozzle of the filling system (maximum water temperature 50 °C).
  2. Open the water inlet.
  3. Monitor the device, the automatic filling system interrupts the water supply when the fresh water tank is full.
  4. Close the water inlet.
  5. Remove the water hose.

Notes on detergents

WARNING
Unsuitable detergents
Health risk, damage to the device
Use only recommended detergents. The operator carries all increased risks relating to operational safety and increased risk of accidents if using other detergents. Use only detergents free of solvents, salt and hydrofluoric acid.
Adhere to the safety instructions stated on the detergent packaging.

Note
Do not use heavily foaming detergent. Recommended detergents

Application Detergent
Maintenance cleaning of all water-resist- ant floors CA 50 C

RM 756

Maintenance cleaning with care compo- nents| RM 746

RM 780

Maintenance cleaning and basic cleaning of industrial floors| RM 69
Maintenance cleaning of glossy cover- ings| RM 755
Maintenance cleaning and basic cleaning of fine stone tiles| RM 753
Maintenance cleaning and basic cleaning of acid-resistant coverings| RM 751
Cleaning and disinfection| RM 732
Basic cleaning of all alkali-resistant floor coverings| RM 752
Basic cleaning and de-coating of alkali-sensitive floors| RM 754

Addition of detergent with a dosing device

Only with DOSE variant:
Detergent is added to the fresh water on the way to the cleaning head by a dosing device.

  1. Fill the detergent into the detergent canister.

Note
A maximum of 3% detergent can be added with the dosing device. If the dosage is higher, the detergent must be added to the freshwater tank.

ATTENTION
Danger of clogging
When adding detergent to the fresh water tank, the detergent can dry out and disrupt the function of the dosing device.
Rinse the device with clear water after adding the detergent to the fresh water tank: Select a cleaning program with water application, set the water quantity to the highest value, set the detergent dosage to 0.

Adding detergent without a dosing device

  1. Fill the detergent into the fresh water tank.

Note
The cap of the filling hole has a scale inside and can be used to measure the detergent volume.

Setting the detergent dosage
With the DOSE device variant, the detergent is added to the fresh water on its way to the cleaning head.
The detergent dosage can be set separately for each cleaning programme.

  1. Insert the Intelligent Key into the control panel.
  2. Select the cleaning programme to be set with the program switch.
  3. Press the Detergent dosing button.
  4. Set the desired detergent dosage with the “+” and “-” buttons.
  5. To accept the setting, either wait 3 seconds or press one of the other buttons.

Adjusting the water quantity

  1. Adjust the water quantity according to the degree of soiling of the floor covering.

Note
Perform initial cleaning tests with a low water volume. Increase the water volume step by step until achieving the desired cleaning result.

Note
The cleaning head continues operating without a liquid supply if the fresh water tank is empty.

Manual water valve
A device with a manual water valve is equipped with a regulating knob for water dosage to the right of the control panel.

  1. Turn the water dosage regulating knob to the de-sired value.

Note
The brush irrigation is only active when the cleaning head is lowered and the driving lever is actuated.

Electric water valve
A device with an electric water valve is equipped with a water dosage button on the control panel.
The water dosage can be set separately for each clean-ing programme.

  1. Insert the Intelligent Key into the control panel.
    2. Select the cleaning programme to be set with the programme switch.
    3. Press the water dosage button.
    4. Set the desired water dosage with the “+” and “-” buttons.
    5. To accept the setting, either wait 3 seconds or press one of the other buttons.

Note
The brush irrigation is only active when the cleaning head is lowered and the driving lever is actuated.

Adjusting the inclination of the suction bar
The inclination must be adjusted so that the suction lips of the suction bar make even contact with the floor over the entire length of the suction bar.

  1. Park the device on a surface without a slope.

  2. Select the “Suction” program.

  3. Drive the device a small distance forwards.

  4. The suction bar is lowered. Read the spirit level.
    Illustration K

  5. Screw

  6. Nut

  7. Spirit level

  8. Release the M 12 nut while holding the M 10 hexagon head screw with an open-end wrench.

  9. Adjust the screw so that the spirit level indicator is between the two lines.

  10. Tighten the M 12 nut while holding the M 10 hexagon head screw with an open-end wrench.

  11. To check the new setting, move the device forward a short distance in suction mode with the suction bar lowered and observe the spirit level. Repeat the ad-justment process if necessary.

Adjusting the height
The height adjustment affects the bending of the suction lips on contact with the floor.

Note

Standard setting: 3 washers above, 3 washers below the suction bar.
Uneven floor : 5 washers above, 1 washer below the suction bar.
Very smooth floor: 1 washer above, 5 washers below the suction bar.

  1. Unscrew the nuts.
    Illustration L

  2. Nut

  3. Washer

  4. Spacer roller with holder

  5. Place the desired number of washers between the suction bar and the spacer roller.

  6. Fit the remaining unused washers above the spacer roller.

  7. Screw on the nut and tighten.

  8. Repeat the entire procedure at the second spacer roller.

Note
Set both spacer rollers to the same height.

Adjusting the side pull of the brush
(Only with D 51 cleaning head)
If the device pulls to one side during cleaning, this can be remedied by adjusting the brush tilt.

Note
After changing the brush/pad, it may be necessary to re-adjust the side pull.

  1. Adjust the brush tilt rotary knob until the device moves straight ahead.
    Illustration MKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(21\)

  2. Brush inclination rotary knob

Switching on the device

Turn the key-operated switch to “1”.
The display shows the following one after the other: Period of time until the next after-sales Customer Service

  • Software version, control panel
  • Charging state of the battery and number of operat-ing hours

Driving

Note
The device is constructed so that the cleaning head pro-trudes to the right. This makes it possible to work clearly and close to the edge.

  1. Insert the Intelligent Key.

  2. Pivot the suction bar lowering lever upwards.

  3. Press the raise /lower cleaning head pedal down and latch it towards the right.

  4. Set the program switch to the desired program.

  5. Drive the device.

    • Push the driving lever forward.
      The device moves forward.

    • Push the driving lever backwards. The device moves in reverse.
      Note
      The device moves only when the driving lever is moved by 5°.

  6. Release the driving lever.

The device stops.

Cleaning

ATTENTION
Risk of damage
The floor covering can be damaged if the device is operated on the same spot for a long time.
Do not operate the device continuously on the same point.

  1. Insert the Intelligent Key.
  2. Set the program switch to the desired cleaning program.
  3. Pivot the lever downwards to lower the suction bar.
  4. Press the cleaning head raise/lower pedal down, move it to the left and let it go up.
  5. Push the driving lever forward and drive over the ar-ea to be cleaned.

Note
When the waste water tank is full, the float switch closes the suction opening and the suction turbine runs at a higher speed. In this case, switch off the vacuuming function and drive to the location for emptying the waste water tank.

Finishing operation

Finishing cleaning

  1. Turn the water quantity regulating knob to “OFF” (not for the DOSE version).

  2. Release the driving lever.

  3. Press the raise /lower cleaning head pedal down and latch it towards the right.

  4. Continue moving a short distance.
    The residual water is vacuumed up.

  5. Pivot the suction bar lowering lever upwards.

Draining the waste water

WARNING
Environmental pollution!
Environmental pollution due to improper disposal in waste water.
Observe the local waste water treatment regulations.

  1. Remove the drain hose from the support and lower it over a suitable collecting device.
    Illustration N

  2. Press the dosing unit together or kink the hose.

  3. Open the dosing unit cover.

  4. Drain the waste water. Regulate the water volume by pressing or kinking.

  5. Rinse the waste water tank with clear water.

Waste water tank flushing system

  1. Remove the waste water drain hose from the holder and lower it over a suitable collecting device.

  2. Open the dosing unit cover at the drain hose.

  3. Open the waste water tank cover.

  4. Pull the flexible cap off the flushing system.

  5. Connect the water hose to the flushing system.
    Illustration O

  6. Lock

  7. Tank ventilation flap

  8. Flushing system water connection

  9. Close the waste water tank cover.

  10. Open the water supply and flush the waste water tank for about 30 seconds.
    If necessary, repeat the flushing process 2 – 3 times.

  11. Close the water supply and disconnect the hose from the device.

  12. Reattach the flexible cap to the water inlet of the flushing system.

  13. Close the cover of the waste water tank. Press the tank ventilation flap in so that a gap remains open and the waste water tank can dry.

  14. Push the waste water drain hose into the holder and closed the cover of the dosing device.

Draining fresh water at the cap

  1. Open the fresh water tank cap.
  2. Drain the fresh water.
  3. Clean the filter.
  4. Fit the fresh water tank cap.

Draining fresh water via the filling level indicator

  1. Remove the filling level indicator hose from the hold-er and pivot it down.
  2. Reattach the hose.

Emptying the coarse dirt container

(R cleaning head only)

  1. Lift the coarse dirt container and pull it out.
    Illustration PKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(24\)

  2. Coarse dirt container

  3. Empty the coarse dirt container and clean it if necessary.

  4. Reinstall the coarse dirt container.

Parking the device

  1. Turn the program switch to position “0”.
  2. Remove the Intelligent Key.
  3. Press the raise/lower cleaning head lever down and latch it towards the right.
  4. Pivot the suction bar lowering lever upwards.
  5. Secure the device against rolling away.
  6. Close the cover of the waste water tank. Press the tank ventilation flap in so that it engages in the groove of the fresh water tank so that the waste water tank can dry.
  7. Charge the battery if necessary.

Transport

DANGER
Driving on slopes
Risk of injury
Observe the maximum permissible gradient when operating the device on slopes for loading and unloading purposes (see chapter “Technical data”).
Drive slowly.

CAUTION
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during transport. Only load the device with the dirt and fresh water tanks empty.
Only load the device with the assistance of another person or by using the drive.

  1. Press the raise/lower cleaning head pedal down and latch it towards the right.
  2. Remove the brushes to avoid damage.
  3. Remove the suction bar from the device.
  4. When transporting in vehicles, secure the device against slipping and tipping over using the transport eyelets according to the respectively applicable guidelines.
    Illustration Q

KARCHER-B-50-W-Walk-Behind-Scrubber-Driers- \(25\)

Storage

CAUTION
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during storage.

ATTENTION
Frost
Destruction of the device through freezing water Drain all water from the device.
Store the device in a frost-free location.

  • This device may only be stored indoors.
  • Fully charge the batteries before storing them for a long period.
  • Fully charge the batteries at least every month during storage.

Care and maintenance

DANGER
Inadvertently starting up device
Risk of injury
Turn the program switch to the “0” position. Remove the Intelligent Key prior to all work on the device.
Pull out the charger mains plug.

Drain and dispose of the waste water and fresh water.

Safety inspection/maintenance contract
You can agree on regular safety inspections or close a maintenance contract with your dealer. Please seek advice on this.

Maintenance intervals
Each time after use

ATTENTION
Improper cleaning
Risk of damage.
Do not spray the device with water. Do not use aggressive cleaning agents.

  • Drain the waste water.
  • Clean the waste water tank with the waste water tank flushing system.
  • Remove the coarse dirt filter from the waste water tank and clean it.
  • Check the turbine screen, remove it if necessary and clean it.
  • Clean the exterior of the device using a damp cloth, wetted with a mild washing lye.
  • Only with R cleaning head: Remove the coarse dirt container and empty it.
  • Only with R cleaning head: Clean the water distribution strip.
  • Check the suction lips, check for wear and replace if necessary.
  • Clean the squeegee blades on the cleaning head, check for wear and replace if necessary.
  • Clean the brushes, check for wear and replace if necessary.
  • Close the cover of the waste water tank. Press the tank ventilation flap in so that a gap remains open and the waste water tank can dry.
  • Charge the battery.
  • Lead-acid battery:
  • If the charging state of the battery is below 50%, charge the battery fully and without interruption.
  • If the charging state of the battery is above 50%, only recharge the battery if the entire operating duration will be required when next used.
  • Li-Ion battery:
  • Recharge as necessary.

Monthly

  • Empty and flush the fresh water tank.
  • Clean the fresh water filter.
  • Clean the float.
  • For a temporarily shut-down device with leadacid battery: Perform equalization charging of the battery.
  • Check battery poles for oxidation, brush off if necessary. Make sure the connection cables are firmly in place.
  • Clean the seals between the waste water tank and the cover, check for leaks and replace if necessary.
  • Only with R cleaning head: Clean the brush tunnel.
  • Only with R cleaning head: Pull the water distribution strip off the cleaning head and clean the water channel.
  • Check the acid density of the cells if the lead batteries are not maintenance-free.
  • For longer downtime periods, shut the device down with fully charged batteries. Fully charge the battery at least once a month.

Annually
Have the prescribed inspection performed by Customer Service.

Maintenance work
Cleaning the coarse dirt filter

  1. Open the waste water tank cover.
    Illustration R

  2. Coarse dirt filter

  3. Pull the coarse dirt filter upwards and off.

  4. Rinse off the coarse dirt filter under running water.

  5. Reinsert the coarse dirt filter into the waste water tank.

Cleaning the fresh water filter

  1. Drain the fresh water.

  2. Unscrew the fresh water tank cap.
    Illustration SKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(27\)

  3. Fresh water filter

  4. Fresh water tank lock

  5. Pull out the fresh water filter and rinse with clear water.

  6. Insert the fresh water filter.

  7. Fit the fresh water tank lock.

Turn over or replace the worn suction lips

The suction lips must be turned over or replaced when worn out.
The suction lips can be turned 3 times until all 4 edges are worn.

  1. Remove the suction bar.

  2. Unscrew the star handles.
    Illustration TKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(28\)

  3. Star grip

  4. Strap

  5. Inner part of the suction bar 4 Tension lock

  6. Pull out the inner part of the suction bar.

  7. Open the tension lock.

  8. Remove the strap.

  9. Release the suction lips from the inner part. Illustration U KARCHER-B-50-W-Walk-Behind-Scrubber-Driers- \(29\)

  10. Squeegee blade

  11. Support lip

  12. Inner part of the suction bar 4 Strap

  13. Press the turned or new suction lips onto the knobs of the inner part of the suction bar.

  14. Attach the strap.

  15. Push the inner part of the suction bar into the upper part.

  16. Screw in and tighten the star handles.

Replacing the disc brush

Note
Replace the disc brushes when the bristle length has reached 10 mm.

  1. Press the raise/lower cleaning head lever down and latch it towards the right.
  2. Push the brush replacement pedal down.
  3. Pull the disc brush sideways and out from underneath the cleaning head.
  4. Hold the new disc brush under the cleaning head, then press upwards and latch it into position.

Replacing the roller brushes

Note
Replace the roller brushes when the bristle length has reached 10 mm.

  1. Press the raise/lower cleaning head lever down and latch it towards the right.

  2. Press the Brush replacement button.
    Illustration VKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(30\)

  3. Brush replacement button

  4. Bearing cover

  5. Roller brush

  6. Pivot the bearing cover to the right.

  7. Pull out the roller brushes.

  8. Position the new front roller brush in the bearings.

  9. Position the new rear roller brush in the bearings.

  10. Pivot back the bearing cover and latch it into place.

Cleaning the water distribution strip

  1. Push the locking lever to the left and simultaneously pull the water distribution strip away from the cleaning head.
    Illustration WKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(31\)

  2. Water distribution strip

  3. Locking lever

  4. Remove the water distribution strip from the cleaning head.

  5. Clean the water distribution strip.

  6. Fit the left side of the strip into the cleaning head.

  7. Pivot the water distribution strip towards the cleaning head and latch it into place on the right-hand side.

Animated maintenance work

Troubleshooting guide

DANGER
Inadvertently starting up device
Risk of injury
Set the program switch to “0” prior to all work on the device.
Remove the Intelligent Key prior to all work on the device.
Pull out the charger mains plug.

  • Drain and dispose of the waste water and fresh water.
  • Contact Customer Service in the case of malfunctions that cannot be corrected using this table.
Malfunction Rectification
The device cannot be started
  1. Insert the Intelligent Key.
  2. Set the program switch to the desired program.
  3. Operate the driving lever.
  4. Check the batteries and charge if necessary.
  5. Check that the battery terminals are correctly connected.

The water quantity is insufficient|

  1. Check the fresh water filling level and fill the tank if necessary.
  2. Increase the water quantity.
    • DOSE version: Set the water quantity with the water quantity button on the control panel. b Other versions : Set the water quantity using the water quantity regulating knob.
  3. Clean the fresh water filter.
  4. R cleaning head: Clean the water distribution strip.
  5. Check the hoses for clogging and clean if necessary.

The suction performance is too low|

  1. Set the programme switch to NORMAL or INTENSIVE MODE.
  2. Set the suction power in the app to HIGH.
  3. Shut down the device and drain the waste water.
  4. Check that the cap on the waste water drain hose is closed.
  5. Clean the seals between the waste water tank and the cover, check for leaks and replace if necessary.
  6. Check the turbine screen for soiling and clean if necessary.
  7. Clean the suction lips at the suction bar, turn over or replace if necessary.
  8. Check the suction hose for clogging and clean if necessary.
  9. Check the suction hose for leaks and replace if necessary.
  10. Check the adjustment of the suction bar.
  11. Hold the waste water tank by the recessed grip and pivot it sideways and upwards. a Check the seal on the suction turbine.
    • Check the seal on the suction duct.

Illustration XKARCHER-B-50-W-Walk-Behind-Scrubber-Driers-
\(32\)

  1. Suction duct seal
  2. Suction turbine seal

The cleaning results are unsatisfacto- ry|

  1. Reduce the driving speed.
  2. Select a more intensive cleaning programme.
  3. Check the brushes for wear and replace if necessary.
  4. Check the brush for soiling and clean if necessary.
  5. Check the suitability of the brush type and detergent used.
  6. Check the water supply.
  7. Increase the water quantity.
  8. Use the two-step method: In the first pass clean without suction, in the second pass clean with suction.

The suction turbine runs at an increased speed|

  1. Drain the waste water.
  2. Clean the float.
  3. Check the fluff filter and clean if necessary.
  4. Check the suction hose for clogging and clean if necessary.
  5. Check the suction bar for clogging and remove any clogging if necessary

The brushes do not rotate|

  1. Check if the brushes are blocked by a foreign body and remove the foreign body if necessary.
  2. Set the program switch to the desired program.
  3. Lower the cleaning head.

The device vibrates during cleaning|

  1. Check that the brush(es) are correctly installed.
  2. Use a softer brush.
  3. Renew the brush.

DOSE version only: The detergent dosing device does not work|

  1. Check the detergent level in the detergent canister.
  2. Increase the detergent dosage.
  3. Check the connection of the detergent hose to the detergent canister.
  4. Clean the filter in the detergent canister.
  5. Check the check valve in the hose to the cleaning head for blockage.
  6. Check the hoses for leaks.
  7. Check the functionality of the detergent pump.
Malfunction Rectification
The waste water drain hose is clogged
  1. Open the dosing unit cover at the drain hose.
  2. Pull the suction hose off the suction bar and close it by hand.
  3. Set the program switch to a programme with suction.

The blockage is sucked out of the drain hose into the waste water tank.

Malfunctions with information shown on the display
Malfunction| Cause| Rectification
---|---|---
INSERT KIK| No intelligent key inserted.| Insert an intelligent key.
INCORRECT KIK| The inserted Intelligent Key does not authorise the execution of the selected function.|

  • Use a different Intelligent Key.
  • Possibly have the Intelligent Key used activated (depending on the case).

NO AUTHORISATION| The inserted Intelligent Key does not authorise the execution of the selected function.|

  • Use a different Intelligent Key.
  • Possibly have the Intelligent Key used activated (depending on the case).

RELEASE HANDLE SWITCH!| When the device is switched on, a driving lever is operated.| Release both driving levers.
BATTERY LEVEL LOW| The battery is almost empty. The cleaning functions of the de- vice are automatically switched off.| Drive the device to the charging station and charge the battery.
BATTERY EMPTY| The battery is empty. The cleaning functions and the travel drive are switched off.| Switch off the device, wait briefly and switch it on again. The drive to the charging station. If necessary, push it to the charging station when it is switched off. Charge the battery.
WATER FLOW FAULT| The electric water valve is defective.|  Contact customer service.
DRIVE MOT. OVERL.| The current consumption of the driving motor is too high.|

  • Check the travel drive train for foreign objects.
  • Find a path with a lower gradient.
  • Switch off the device, wait briefly, switch the device on again.

DRIVE MOT. BLOCK.| The driving motor is blocked.|

  • Check the travel drive train for foreign objects.
  • Jack up each drive wheel individually and check whether it can be turned.

Accessories

Cleaning head with roller brushes accessories

A: Packaging unit, B: Quantity required by the device

Description Part no. Description A B
Roller brush, red (medium, standard) 4.035-184.0 Red standard roller brush
for maintenance cleaning. 1 2
Roller brush, white (soft) 4.762-409.0 White roller brush for cleaning
sensitive floor coverings. 1 2
Roller brush, orange (high / low) 4.762-410.0 Orange roller brush with high-

low structure for particularly effective cleaning of structured floor coverings.| 1| 2
Roller brush, green (hard)| 4.762-411.0| Green abrasive roller brush for basic cleaning and for removing strongly adhering dirt.| 1| 2
Roller brush, black (very hard)| 4.762-412.0| Black, particularly abrasive roller brush for basic cleaning of insensitive floor coverings with particularly adherent dirt.| 1| 2
Microfiber roller| 4.114-010.0| Ideal for fine stone tiles. Microfibre roller for reliable and gentle removal of grey film.| 1| 2
Pad roller shaft| 4.762-415.0| Pad roller shaft made of aluminium to accommodate roller pads or microfibre rollers.| 1| 2
Roller pad, yellow (soft)| 6.369-732.0| Yellow roller pad for cleaning and polishing non-textured floor coverings.| 20| 40
Roller pad, red (medium)| 6.369-734.0| Red standard roller pad for maintenance cleaning of non-textured floor coverings.| 20| 40
Roller pad, green (hard)| 6.369-733.0| Green abrasive roller pad for basic cleaning as well as for removing strongly adhering soiling on non-structured floor coverings.| 20| 40
Cleaning head with disc brushes accessories

A: Packaging unit, B: Quantity required by the device

Description Part no. Description A B
D 51 D 60 D 51 D 60
Disc brush, natural colour (soft) 4.905-027.0 4.905-016.0 Natural-coloured,
soft disc brush for cleaning and polishing textured floor coverings. 1 1 2
Disc brush, white 4.905-028.0 4.905-015.0 White soft disc brush for gentle
cleaning of sensitive floor coverings. 1 1 2
Disc brush, red (medium, standard) 4.905-026.0 4.905-014.0 Red standard
disc brush for regular maintenance cleaning. 1 1 2
Disc brush, black (hard) 4.905-029.0 4.905-017.0 Black very abrasive disc

brush for basic cleaning of insensitive floor cover- ings with particularly adherent dirt.| 1| 1| 2
Fine diamond pad, green| 6.371-240.0| 6.371-233.0| Green fine diamond disc pad for polishing floor coverings that can be pol- ished. Enables high-gloss surfaces and can also be used for crystallisation.| 5| 1| 2
Coarse diamond pad, white| 6.371-260.0| 6.371-246.0| White coarse diamond disc pad for hard floor coverings. Removes small scratches and creates a clean, even matt base for further treatment with the yellow diamond disc pad.| 5| 1| 2
Medium diamond pad, yellow| 6.371-261.0| 6.371-247.0| Yellow diamond disc pad for the preparation and care of hard floor cover- ings. For a satin surface finish that can be further polished with the green diamond disc pad.| 5| 1| 2
Pad drive plate| 4.762-593.0| 4.762-445.0| Required for the use of melamine pads, but can also be used for normal pads. Pad drive plate with extra hooks to hold pads. Extra strong holding of the pad on the pad drive plate of the cleaning head D 51.| 1| 1| 2
Suction bar accessories

A: Packaging unit, B: Quantity required by the device

Description Part no. Description A B
Suction lip set, Linatex 4.400-011.0 Tear-resistant suction lip set Linatex®
for parabolic suction bars of 850 mm width. Pair 1 pair
PU suction lip set 4.400-005.0 Low-wear, oil-resistant suction lip made of
polyurethane. Pair 1 pair

Technical data

| D 51| D 60| R 55
---|---|---|---
Allgemein| | | |
Travel speed (max.)| km/h| 6| 6| 6
Theoretical surface performance| m2/h| 3060| 3600| 3060
Practical surface performance| m2/h| 1380| 1620| 1490
Waste water tank capacity| l| 50| 50| 50
Coarse dirt container capacity| l| –| –| 3,5
Volume of detergent tank (“Dose” option)| l| 3| 3| 3
Detergent dosing| %| 0…3| 0…3| 0…3
Water dosage| l/min| 0…2,5±0,2| 0…2,6±0,2| 0…2,6±0,2
Dimensions| | | |
Length| mm| 1375| 1290| 1284
Width without suction bar| mm| 542| 542| 542
Height| mm| 1082| 1082| 1082
Working width| mm| 510| 600| 550
Packaging dimensions lxwxh| mm| 1505x770x1271| 1505x770x1271| 1505x770x1271
Tyres| | | |
Front wheel, width| mm| 50| 50| 50
Front wheel, diameter| mm| 200| 200| 200
Rear wheel, width| mm| 28| 28| 28
Rear wheel, diameter| mm| 100| 100| 100
Weight| | | |
Approved total weight| kg| 245| 241| 235
Net weight (transport weight)| kg| 195| 191| 185
Brush contact force, max.| N (kg)| 290 (29)| 250 (25)| 155 (15,5)
Brush contact pressure, max.| N / m2 (g / cm2)| 3,2 (32)| 2,5 (25)| 6,3 (63)
Device performance data| | | |
Nominal voltage| V| 24| 24| 24
Nominal voltage, Li-Ion| V| 25,6| 25,6| 25,6
Battery capacity| Ah (5 h)| 76 / 80 / 105 / 115| 76 / 80 / 105 / 115| 76 / 80 / 105 / 115
Battery capacity, Li-Ion| Ah (5 h)| 80| 80| 80
Mean power input| W| 1300| 1300| 1350
Driving motor power| W| 130| 130| 130
Suction turbine power| W| 250| 250| 250
Brush drive power| W| 800| 800| 980
Degree of protection| | IPX3| IPX3| IPX3
Vacuuming| | | |
Suction performance, air quantity| l/s| 21| 21| 21
Vacuum (max.)| kPa (mbar)| 9,5 (95)| 9,5 (95)| 9,5 (95)
Cleaning brushes| | | |
Brush diameter| mm| 510| 600| 96
Brush length| mm| –| –| 550
Brush speed| 1/min| 140| 150| 965
Internal charger| | | |
Nominal voltage| V| 100…240| 100…240| 100…240
Frequency| Hz| 50-60| 50-60| 50-60
Current consumption| A| max 5| max 5| max 5
Charging time| h| max 14| max 14| max 14
Internal quick charger (Lithium-ion version only)| | | |
Nominal voltage| V| 100…240| 100…240| 100…240
Frequency| Hz| 50-60| 50-60| 50-60
Current consumption| A| max 10| max 10| max 10
Charging time| h| max 2,5| max 2,5| max 2,5
Ambient conditions| | | |
Permissible temperature range| °C| 5…40| 5…40| 5…40
Water temperature max.| °C| 50| 50| 50
Filling system water pressure| MPa (bar)| 1(10)| 1(10)| 1(10)
Waste water tank flushing system water pressure| MPa (bar)| 1 (10)| 1 (10)| 1 (10)
Relative humidity| %| 20…90| 20…90| 20…90
Incline| | | |
Max. working area slope| %| 2| 2| 2
Determined values in acc. with EN 60335-2-72| | | |
Hand-arm vibration value| m/s2| 0,2| 0,2| 0,2
Uncertainty K| m/s2| 0,2| 0,2| 0,2
Sound level LpA normal operation| dB(A)| 65| 65| 65
Uncertainty KpA| dB(A)| 2| 2| 2
Sound power level LWA + Uncertainty KWA normal operation| dB(A)| 81| 81| 81
Subject to technical modifications.| | | |

                     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 thenext authorised customer service site. (See overleaf for the address)| | | |
| | | |
| | | |
| | | |

Declaration of Conformity

EU Declaration of Conformity

We hereby declare that the machine described below com-plies with the relevant basic safety and health requirements in the EU Directives, both in its basic design and construction as well as in the version placed in circulation by us. This declara-tion is invalidated by any changes made to the machine that are not approved by us.

  • Product: Floor cleaner
  • Type: 1.533-xxx

Currently applicable EU Directives

  • 2006/42/EC (+2009/127/EC)
  • 2014/30/EU
  • 2014/53/EU (TCU)

Harmonised standards used

  • EN 60335-1
  • EN 60335-2-29
  • EN 60335-2-72
  • EN 62311: 2008
  • EN 55012: 2007 + A1: 2009
  • EN 61000-6-3: 2007 + A1:2011
  • EN IEC 61000-6-2: 2005

TCU

  • EN 301 511 V12.5.1
  • EN 300 440 V2.1.1
  • EN 300 328 V2.2.2
  • EN 300 330 V2.1.1

National standards used
The signatories act on behalf of and with the authority of the company management.

Documentation supervisor: S. Reiser
Alfred Kärcher SE & Co. KG Alfred-Kärcher-Str. 28 – 40 71364 Winnenden (Germany) Ph.: +49 7195 14-0
Fax: +49 7195 14-2212 Winnenden, 2021/08/01

Declaration of Conformity (UK)

We hereby declare that the product described below complies with the relevant provisions of the following UK Regulations, both in its basic design and construc-tion as well as in the version put into circulation by us. This declaration shall cease to be valid if the product is modified without our prior approval.

  • Product: Floor cleaner
  • Type: 1.533-xxx
  • Currently applicable UK Regulations
  • S.I. 2008/1597 (as amended)
  • S.I. 2016/1091 (as amended)
  • S.I. 2017/1206 (as amended) (TCU)

Designated standards used

  • EN 60335-1
  • EN 60335-2-29
  • EN 60335-2-72
  • EN 62311: 2008
  • EN 55012: 2007 + A1: 2009
  • EN 61000-6-3: 2007 + A1:2011
  • EN IEC 61000-6-2: 2005

TCU

  • EN 301 511 V12.5.1
  • EN 300 440 V2.1.1
  • EN 300 328 V2.2.2
  • EN 300 330 V2.1.1

National standards used
The signatories act on behalf of and with the authority of the company management.

Documentation supervisor:

  • S. Reiser
  • Alfred Kärcher SE & Co. KG
  • Alfred-Kärcher-Str. 28 – 40
  • 71364 Winnenden (Germany)
  • Ph.: +49 7195 14-0
  • Fax: +49 7195 14-2212
  • Winnenden, 2021/08/01

THANK YOU!
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References

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