With the KÄRCHER Home & Garden app, you benefit from the following advantages when using your device:

• Application tips & expert knowledge

• Product information, overview of accessories and operating instructions

• Support and service contact

• Online shop - exclusive offers and much more

Scan the code on the packaging or download the KÄRCHER Home & Garden app from your app store and conveniently register your product.

Read this safety chapter and these original instructions before using the device for the first time. Act in accordance with them. Keep the original instructions for future reference or for future owners.

• In addition to the notes in the operating instructions, you also need to take into consideration the general safety regulations and accident prevention guidelines applicable by law.

• Warnings and information notices attached to the device provide important information for hazard-free operation.

The power switch prevents unintentional operation of the device.

The trigger locking button blocks the trigger and prevents the device from switching on unintentionally.

If the trigger of the high-pressure pump is released, the pressure switch turns off the pump and the high-pressure jet is stopped. The high-pressure pump switches on again when the trigger is pulled.

The motor circuit breaker shuts off the device if power consumption it too high.

The packing materials can be recycled. Do not dispose of packaging as household rubbish but place it in recycling.

Electrical and electronic devices contain valuable, recyclable materials and often components such as batteries, battery packs and lubricants, 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. Appliances marked by this symbol are not allowed to be disposed of together with the household rubbish.

Remove the batteries, rechargeable batteries, battery packs from the old device as described in the operating instructions. Dispose of the battery separately via suitable collection systems.

Cleaning work that produces oily waste water,e.g. engine washing, underbody washing, may only be carried out at washing stations with oil separators.

Work with detergents may only be carried out on liquid-tight work areas with a connection to the sewage system. Do not allow detergents to penetrate water or soil.

The extraction of water from public waters is not allowed in some countries.

Current information on content materials can be found at: www.kaercher.de/REACH

Use the high-pressure cleaner in private households only.

The high-pressure cleaner is intended for cleaning machines, vehicles, buildings, tools, façades, terraces, garden machines etc. using a high-pressure water jet.

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.

The scope of delivery for the appliance is shown on the packaging. Check the contents for completeness when unpacking. If any accessories are missing or in the event of any shipping damage, please notify your dealer.

Illustrations are examples, details may vary

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1. Jet nozzle head
2. Spray lance
3. High-pressure gun handle
4. High-pressure gun handle release button
5. High-pressure gun
6. High-pressure hose release button
7. Trigger
8. Battery compartment cover release button
9. Battery compartment cover
10. Battery compartment
11. Display
12. “+” -Button
13. “-” -Button
14. Trigger locking button
15. High-pressure hose
16. High-pressure gun holder
17. High-pressure hose drum
18. Crank handle
19. Power switch
20. Wheel
21. Telescopic handle
22. Telescopic handle release button
23. Mains cable holder
24. Mains cable
25. Mains plug
26. Type plate
27. Carrying handle (K 7 device)
28. Carrying handle
29. * Garden hose
30. Coupling for the water connection
31. ** KÄRCHER suction hose
32. Screen
33. Water connection
34. Detergent bottle
35. Foam nozzle
36. Spray wand holder
37. Foam nozzle release button
38. Foam dosing lever

* additionally required

** optionally available

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1. Pressure stage ECO
2. Pressure stage 2
3. Pressure stage 3
4. ^®-Symbol (flashes while the connection is being established)
5. Battery status display3 segments light up = full2 segments light up = medium1 segment lights up = almost empty1 segment flashes = empty
6. Wireless connection symbol (flashes while the connection is being established and when the connection is poor)
7. Detergent stage 2
8. Detergent stage 1

^®-The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. Any use of these trademarks by Alfred Kärcher SE & Co. KG takes place under licence.

Fit the supplied loose parts onto the device before starting up the device.

1. Insert the telescopic handle into the device until it audibly clicks into place.

   ---

   

1. Mounting the spray lance holder:

   1. Insert the spray lance holder into the openings on the device and

   2. press upwards until you hear it click into place.

   ---

   

1. Installing the high-pressure gun holder:

   1. Insert the high-pressure gun holder into the openings on the device and

   2. press downwards until it clicks into place.

   ---

   

1. Installing the mains cable holder:

   1. Insert the mains cable holder into the openings on the device and

   2. fold it into the device until you hear it click into place.

   ---

   

1. Screw the water connection coupling onto the water connection on the device.

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1. Screw the foam nozzle onto the detergent bottle.

   ---

   

2. Snap the foam nozzle into place on the device.

3. To remove, press the foam nozzle release button and remove the foam nozzle from the device.

Download App and register device

1. Switch on Bluetooth® on the mobile device.

2. Download the KÄRCHER Home & Garden App (see KÄRCHER Home & Garden App ).

3. Launch the KÄRCHER Home & Garden App.

4. Log into the KÄRCHER Home & Garden App. Create an account for this if necessary.

5. Scan the QR code on the packaging.

   The high-pressure cleaner is registered.

   Note

   If the packaging with QR code is not available, register the device with the part and serial number. The numbers are indicated on the type plate.

6. Follow the instructions in the KÄRCHER Home & Garden App.

Pairing the high-pressure gun

7. Insert the mains plug into a mains socket.

   The device switches to pairing mode for 60 s. The high-pressure gun can be paired during this time.

8. Press the "+" button on the high-pressure gun for at least 5 seconds.

   The ^®connection between the mobile device and the device is established.

   If the pairing is successful, the pressure stages as well as the wireless connection and the ^®symbol appear on the display.

   Note

   If necessary, the ^®connection can be established subsequently. To do this, press the "-" button for at least 5 s.

9. If the pairing attempt fails:

   1. Pull the mains plug out of the mains socket.

   2. Wait 20 seconds.

   3. Pair the high-pressure gun again.

1. Place the device on a level, horizontal surface.

2. ATTENTION

   Risk of damage during operation with wound-up high-pressure hose!

   Damage on the high-pressure hose.

   Unwind the high-pressure hose completely and lay it out without knots, loops or twists before operating the device.

   Pull the high-pressure hose to fully unwind it from the hose reel.

3. Lay out the high-pressure hose without knots, loops or twists.

4. Mount the high-pressure hose on the high-pressure gun.

   1. Align the high-pressure hose and

   2. insert it into the high-pressure gun until it audibly clicks into place.

   ---

   

5. Check the secure connection by pulling on the high-pressure hose.

6. Unwind the power cord completely.

   ---

   

7. Insert the mains plug into a mains socket.

1. ATTENTION

   Risk of damage through contaminated water!

   Contamination in the water can damage the high-pressure pump and accessories.

   Operate the device only with clear fresh water without contamination or additives.Never use contaminated water, waste water or salt water.Kärcher recommends using the optional Kärcher water filter.

   Check the pressure, temperature and quantity of the supply water for compliance with the requirements, see Technical data.

   Note

   Observe the water distribution company regulations.

1. Plug the garden hose onto the water connection coupling.

   Note

   Reinforced garden hose required: minimum diameter 1/2 inch (13 mm), minimum length 7.5 m, with standard quick coupling.

   ---

   

2. Connect the garden hose to the water line.

3. Open the water tap completely.

This device with the KÄRCHER suction hose is suitable for sucking water frome.g. water butts or ponds (for maximum suction height, see Technical data).

1. Unscrew the coupling on the water connection.

2. Fill the KÄRCHER suction hose with water.

3. Screw the KÄRCHER suction hose onto the water connection of the device and hang it in a water source.

1. Switch on the device by turning the device switch to the "I" position.

   To switch off the device, turn the device switch to the "0" position.

   ---

   

2. Unlocking the trigger.

   ---

   

3. Actuate the trigger.

   The device switches on.

4. Allow the device for run a maximum of 2 minutes until the water escaping from the high-pressure gun is free of air bubbles.

   Note

   If the foam nozzle is fitted to the device, detergent is added.

5. Release the trigger.

6. Lock the trigger.

1. Lock the trigger.

2. Align the spray lance and insert it into the high-pressure gun and lock it into position by turning it 90°.

   ---

   

3. ATTENTION

   Risk of damage if the jet nozzle head is turned during operation!

   Damage to the spray lance

   Release the trigger before turning the jet nozzle head.

   Turn the jet nozzle head to set a suitable spray type for the cleaning task and the object.

   The corresponding pictogram must point upwards.

   ---

   

4. Use the “+” and “–” buttons on the high-pressure gun to set the levels for pressure or detergent dosing.

   Note

   The sensitivity of materials can vary greatly depending on age and condition. The recommendations are therefore not binding.

   Note

   To reduce energy and water consumption, set the ECO pressure level (not possible in conjunction with the detergent stream).

   In the pressure level ECO, the average energy and water consumption is reduced as follows compared to the pressure level 3:

   • K 5 device

     Average energy consumption: - 35 %

     Average water consumption: - 25 %

   • K 7 device

     Average energy consumption: - 35 %

     Average water consumption: - 30 %

   Detergent stream
   Level	Display	Recommended fore.g.
   1		All surfaces suitable for use with detergents. Dosing of the detergent concentration as required.
   2

   Wide flat stream
   Pressure stage	Display	Recommended fore.g.
   3		Car, motorcycle, brick / sandstone surfaces
   2		Bicycle, plastered walls
   ECO		Wooden surfaces, plastic / rattan furniture

   Narrower flat stream
   Pressure stage	Display	Recommended fore.g.
   3		Stone tiles, asphalt, metal surfaces, garden utensils (wheelbarrow, spade, etc.)
   2		Car/motorcycle, brick surfaces, plastered walls, plastic furniture
   ECO		Wooden surfaces, bicycle, sandstone surfaces, rattan furniture

   Rotary stream
   Pressure stage	Display	Recommended fore.g.
   3		Particularly stubborn dirt on stone tiles, asphalt, metal surfaces, garden tools (wheelbarrow, spade, etc.)
   2
   ECO

Turn the high-pressure gun handle 90° for work with a vertical flat / detergent stream

1. Lock the trigger.

2. Turn the high-pressure gun handle:

   1. Press the high-pressure gun handle release button and

   2. turn the high-pressure gun handle 90° until the high-pressure gun handle release button audibly engages.

      ---

      

1. The detergent can be mixed in or applied with the foam nozzle.

   Mixing

   1. Install the foam nozzle on the device.

      The position of the foam dosing lever is not important.

   2. Set the detergent stream and a suitable detergent level, see Setting the spray type and pressure or detergent level.

      The detergent is mixed into the water stream during operation.

   Using the foam nozzle

   1. Remove the foam nozzle from the device and install it on the high-pressure gun instead of the spray lance.

      Use the foam dosing lever to set the desired amount of foam.

2. Unlocking the trigger.

3. Pull the trigger and spray the detergent sparingly onto the dry surfaces.

4. Allow the detergent to act (not to dry).

5. Rinse off the loosened dirt using an appropriate spray type, see Operation without detergent.

1. Set a suitable spray type and pressure stage for the cleaning task and the object, see Setting the spray type and pressure or detergent level.

2. Unlocking the trigger.

3. Pull the trigger and carry out the cleaning process.

1. Release the trigger.

   The device stops. The high-pressure in the system is maintained.

2. Lock the trigger.

3. Place the high-pressure gun in the high-pressure gun holder.

4. For work breaks longer than 5 minutes, switch off the device.

1. Release the trigger.

2. Lock the trigger.

3. Close the water tap.

4. CAUTION

   Risk of scalding!

   Scalding due to hot water escaping after operation, when disconnecting the garden hose or high-pressure hose.

   Wear suitable protective gloves.After operation, allow the device to cool down before disconnecting the garden hose or high-pressure hose.

   Allow the device to cool down or wear protective gloves.

5. Disconnect the device from the water supply.

6. Unlocking the trigger.

7. Actuate the trigger for a maximum of 1 minute, until no more water escapes.

   The pressure in the system is released.

   The water is pumped out of the device to prevent frost damage.

8. Release the trigger.

9. Lock the trigger.

10. Switch off the device.

11. Pull the mains plug out of the mains socket.

12. Dismantle the accessories, empty them and stow them on the device, see Storing the device.

Pulling/pushing the device

1. Unlock the telescopic handle and pull upwards until it engages.

   ---

   

2. Tilt the device onto the wheels and pull or push it.

Carrying the device

3. Unlock the telescopic handle and slide it together.

4. Lift up and carry the device by the telescopic handle and the carrying handle.

Transporting the device in a vehicle

5. Secure the device against slipping and tipping over.

1. Finish operation, see Ending operation.

2. Remove the spray wand from the high-pressure gun.

3. Engage or place the spray lance on a spray lance holder.

4. Press the high-pressure hose release button and pull off the high-pressure hose on the high-pressure gun.

5. Let the water drain from the high-pressure gun.

6. Place the high-pressure gun in the high-pressure gun holder.

7. ATTENTION

   Risk of damage if wound in the wrong direction!

   Damage on the high-pressure hose

   Only turn the high-pressure hose drum in the specified direction.

   Turn the crank handle clockwise to wind up the high-pressure hose.

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8. Store the power cable on the power cable holder.

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Observe the additional notes before storing the device for a long period of time, see Care and maintenance.

1. Pump the water out of the device, see Ending operation.

2. Dismantle the accessories and drain the water, see Storing the device.

3. Store the device accessories and keep them in a frost-proof room, see Storing the device

The device is maintenance-free, i.e. you do not need to perform periodic maintenance work.

Clean the sieve in the water connection if necessary.

1. Unscrew the coupling on the water connection.

2. Pull out the sieve.

   ---

   

3. Clean the sieve under running water.

4. Insert the sieve into the water connection.

1. Remove the battery compartment cover:

   1. Press and hold the battery compartment cover release button and

   2. lift the battery compartment cover and

   3. pull it out of the mount.

   4. Let go of the battery compartment cover release button.

   ---

   

2. Remove the batteries from the battery compartment.

   ---

   

3. Align the battery terminals of the new batteries as shown and insert the batteries into the battery compartment.

4. Mount the battery compartment cover:

   1. Insert the battery compartment cover into the mount on the battery compartment.

   2. Press and hold the battery compartment cover release button.

   3. Swivel the battery compartment cover downwards and press it down as far as it will go.

   4. Let go of the battery compartment cover release button (if necessary, press slightly from the opposite side until it is flush with the casing).

5. Dispose of the used batteries in accordance with statutory provisions.

Malfunctions often have simple causes that you can remedy yourself using the following overview. When in doubt, or in the case of malfunctions not mentioned here, please contact your authorized Customer Service.

• Device is not running 

• Device does not start, motor hums 

• Detergent is not sucked in 

• The device does not reach required pressure 

• Strong pressure fluctuations 

• Display shows malfunction 

• Device leaking 

Cause:

The voltage supply is interrupted.

Remedy:

1. Check that the mains plug is plugged in.

2. Switch the device on.

3. Unlock and actuate the trigger.

   The device starts up, otherwise:

4. Check if the voltage specified on the type plate matches the voltage of the power source.

5. Unplug the mains plug from the mains socket and inspect the mains cable and mains plug for damage.

   A damaged power cord must be replaced promptly by an authorized Customer Service.

Cause:

The motor circuit breaker is active.

Remedy:

1. If the motor is overloaded, the motor circuit breaker switches the device off.

2. Switch off the device.

3. Allow the device to cool off for 1 hour.

4. Switch on the device and put it into operation.

   If the fault occurs several times, have the device checked by Customer Service.

Cause:

Voltage drop due to a weak mains grid or when using an extension cable.

Remedy:

1. Do not use an extension cable.

2. Before switching on the device, pull the trigger, then switch on the device.

Cause:

An unsuitable spray type is set.

Remedy:

1. Turn the jet nozzle head to the "detergent spray" position.

Cause:

The foam nozzle with the detergent bottle is not installed on the device.

Remedy:

1. Install the foam nozzle with the filled detergent bottle on the device.

Cause:

The detergent bottle is empty.

Remedy:

1. Install a full bottle of detergent.

Cause:

An unsuitable spray type is set on the jet nozzle head.

Remedy:

1. Set a spray type with a high-pressure jet.

Cause:

The water supply is too low.

Remedy:

1. Open the water tap completely.

2. Check the water inlet for sufficient flow rate.

3. Lay the garden hose without kinks.

4. Make sure that the maximum suction height is not exceeded.

Cause:

The sieve in the water connection is contaminated.

Remedy:

1. Clean the sieve in the water connection.

Cause:

There's air in the device.

Remedy:

1. Vent the device.

Cause:

The jet nozzle in the jet nozzle head is dirty.

Remedy:

1. Clean the jet nozzle from the front using a needle and flush it through.

Cause:

The water supply quantity is too low.

Remedy:

1. Open the water tap completely.

2. Lay the garden hose without kinks.

3. Clean the sieve in the water connection.

4. Check the water supply quantity and increase if necessary.

Cause:

The display shows nothing (a).

Remedy:

1. Replace the batteries of the high-pressure gun.

Cause:

The display does not show any pressure / detergent level (b).

Remedy:

1. Check the batteries of the high-pressure gun and replace if necessary.

2. Reduce the distance between the high-pressure gun and the device.

3. Pair the high-pressure gun with the device again, see Initial Start-Up.

Cause:

The display only shows the battery status display without segments (c).

Remedy:

1. If the high-pressure gun malfunctions, contact customer service.

Cause:

The device leaks a small amount for technical reasons.

Remedy:

1. In case of severe leakage, contact the authorized Customer Service.

The warranty conditions issued by our relevant sales company apply in all countries. We shall remedy possible malfunctions on your appliance within the warranty period free of cost, provided that a material or manufacturing flaw is the cause. In a warranty case, please contact your dealer (with the purchase receipt) or the next authorised customer service site.

Further information can be found at: www.kaercher.com/dealersearch

Further warranty information (if available) can be found in the service area of your local Kärcher website under "Downloads".

We hereby declare that the product named below complies with the relevant provisions of the directives and regulations listed. This declaration is invalidated by any changes made to the product that are not approved by us. The manufacturer shall bear sole responsibility for issuing of this declaration of conformity.

Product: High-pressure cleaner

Type: K 5 Comfort Premium Connect

2006/42/EC (+2009/127/EC)

2014/53/EU

2011/65/EU

2000/14/EC

2009/125/EC

(EU) 2019/1781

EN 60335-1

EN 60335-2-79

EN 62233: 2008

EN 300 220-2 V3.1.1

EN 300 328 V2.2.2

EN 301 489-1 V2.2.3

EN 301 489-17 V3.3.1

EN IEC 63000: 2018

EN 18031-1:2024

2000/14/EG: Annex V

K 5 Comfort Premium Connect

Measured: 87

Guaranteed: 90

K 5 Comfort Premium Connect (GB)

Measured: 90

Guaranteed: 93

Documentation supervisor:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

---

Winnenden, 2025/09/01

The undersigned act on behalf of and with the authority of the Board of Directors.

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Ph.: +49 7195 14-0

Fax: +49 7195 14-2212

We hereby declare that the product named below complies with the relevant provisions of the directives and regulations listed. This declaration is invalidated by any changes made to the product that are not approved by us. The manufacturer shall bear sole responsibility for issuing of this declaration of conformity.

Product: High-pressure cleaner

Type: K 5 Comfort Premium Connect

S.I. 2008/1597 (as amended)

S.I. 2017/1206 (as amended)

S.I. 2012/3032 (as amended)

S.I. 2001/1701 (as amended)

S.I. 2010/2617 (as amended)

(EU) 2019/1781

EN 60335-1

EN 60335-2-79

EN 62233: 2008

EN 300 220-2 V3.1.1

EN 300 328 V2.2.2

EN 301 489-1 V2.2.3

EN 301 489-17 V3.3.1

EN IEC 63000: 2018

-

S.I. 2001/1701 (as amended): Schedule 8

K 5 Comfort Premium Connect

Measured: 87

Guaranteed: 90

K 5 Comfort Premium Connect (GB)

Measured: 90

Guaranteed: 93

Documentation supervisor:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

---

Winnenden, 2025/09/01

The undersigned act on behalf of and with the authority of the Board of Directors.

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Ph.: +49 7195 14-0

Fax: +49 7195 14-2212

We hereby declare that the product named below complies with the relevant provisions of the directives and regulations listed. This declaration is invalidated by any changes made to the product that are not approved by us. The manufacturer shall bear sole responsibility for issuing of this declaration of conformity.

Product: High-pressure cleaner

Type: K 7 Comfort Premium Connect

2006/42/EC (+2009/127/EC)

2014/53/EU

2011/65/EU

2000/14/EC

2009/125/EC

(EU) 2019/1781

EN 60335-1

EN 60335-2-79

EN 62233: 2008

EN 300 220-2 V3.1.1

EN 300 328 V2.2.2

EN 301 489-1 V2.2.3

EN 301 489-17 V3.3.1

EN IEC 63000: 2018

EN 18031-1:2024

2000/14/EG: Annex V

K 7 Comfort Premium Connect

Measured: 90

Guaranteed: 93

Documentation supervisor:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

---

Winnenden, 2025/09/01

The undersigned act on behalf of and with the authority of the Board of Directors.

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Ph.: +49 7195 14-0

Fax: +49 7195 14-2212

We hereby declare that the product named below complies with the relevant provisions of the directives and regulations listed. This declaration is invalidated by any changes made to the product that are not approved by us. The manufacturer shall bear sole responsibility for issuing of this declaration of conformity.

Product: High-pressure cleaner

Type: K 7 Comfort Premium Connect

S.I. 2008/1597 (as amended)

S.I. 2017/1206 (as amended)

S.I. 2012/3032 (as amended)

S.I. 2001/1701 (as amended)

S.I. 2010/2617 (as amended)

(EU) 2019/1781

EN 60335-1

EN 60335-2-79

EN 62233: 2008

EN 300 220-2 V3.1.1

EN 300 328 V2.2.2

EN 301 489-1 V2.2.3

EN 301 489-17 V3.3.1

EN IEC 63000: 2018

-

S.I. 2001/1701 (as amended): Schedule 8

K 7 Comfort Premium Connect

Measured: 90

Guaranteed: 93

Documentation supervisor:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

---

Winnenden, 2025/09/01

The undersigned act on behalf of and with the authority of the Board of Directors.

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Ph.: +49 7195 14-0

Fax: +49 7195 14-2212

• K 5ComfortPremiumConnect 

• K 7ComfortPremiumConnect