KARCHER NT 22-1 Ap L Industrial Vacuum Cleaner Instruction Manual

June 12, 2024
Karcher

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KARCHER NT 22-1 Ap L Industrial Vacuum Cleaner

KARCHER-NT-22-1-Ap-L-Industrial-Vacuum-Cleaner-product

Product Information

  • Product Name: NT 22/1 Ap L
  • Product Type: Vacuum Cleaner
  • Brand: Kärcher
  • Model Number: NT 22/1 Ap L
  • Power: 1200W (Dry), 1300W (Wet)
  • Tank Capacity: 22 liters (Dry), 13 liters (Wet)
  • Air Flow Rate: 130 m3/h
  • Operating Voltage: 220-240V
  • Frequency: 50-60Hz
  • Weight: 5.7kg
  • Dimensions: 380 x 370 x 480mm
  • Noise Level: 71 dB(A)

Product Usage Instructions

  1. Preparation:
    • Ensure that the vacuum cleaner is unplugged from the power source.
    • Install the appropriate filter for the type of cleaning you will be doing.
  2. Dry Vacuuming:
    • Connect the suction tubes and the suction hose as shown in Figure A.
    • Attach the desired accessory to the suction hose.
    • Turn on the main power switch (Figure B).
    • Vacuum the desired area by moving the accessory over the surface.
  3. Wet Vacuuming:
    • Install the rubber lips as shown in Figure C.
    • Connect the suction tubes and the suction hose as shown in Figure A.
    • Attach the desired accessory to the suction hose.
    • Turn on the main power switch (Figure B).
    • Vacuum the wet surface by moving the accessory over it.
  4. Filter Maintenance:
    • After each use, clean the filter by tapping it gently or using the semi-automatic filter cleaning function (if available).
    • If necessary, replace the filter according to the instructions provided in the manual.
  5. Storage:
    • Store the suction tubes, suction hose, and power cable as shown in Figure D.
    • Ensure that the vacuum cleaner is stored in a dry and safe place.
  6. Maintenance and Service:
    • Refer to the user manual for detailed instructions on maintenance and troubleshooting.
    • If needed, contact the customer service or authorized service center for assistance.

Note:
Always follow the safety precautions and guidelines provided in the user manual for safe and efficient operation of the vacuum cleaner.

General notes
Read these original instructions and the enclosed safety instructions before using the device for the first time. Act in accordance with them.

Keep both books 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 recycled. Please dispose of the packaging in accordance with the environmental regulations. Electrical and electronic appliances 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 threat to human health and the environment. However, these components are required for the correct operation of the appliance. Appliances marked by this symbol are not allowed to be disposed of togeth-er with household rubbish.

Notes on the content materials (REACH)
Current information on content materials can be found at: www.kaercher.com/REACH.

Intended use

  • This vacuum cleaner is intended for the wet and dry cleaning of floor and wall surfaces.
  • This device is suitable for vacuuming dry, non-flam-mable dusts that are harmful to health from ma-chines and devices; dust class L as per EN 60335- 2- 69. Restrictions: No carcinogenic substances may be vacuumed.
  • This device is suitable for commercial use, e.g. in hotels, schools, hospitals, factories, shops, offices, and rental companies.

Description of the unit

Illustration A

  1. Mount for floor nozzle
  2. Suction hose
  3. Air exit, working air
  4. Suction head
  5. Suction headlock
  6. Dirt receptacle
  7. Steering roller
  8. Recessed grip
  9. Air inlet, motor cooling air
  10. Suction hose port
  11. Socket (Ap Te L only)
  12. Floor nozzle
  13. Suction pipe
  14. Main switch
  15. Filter dedusting button
  16. Carrying handle
  17. Fastening eyelet
  18. Hose hook
  19. Float
  20. Angle piece
  21. Cartridge filter (PES)
  22. Securing nut
  23. Suction pipe holder
  24. Mains cable
  25. Type plate
  26. Cable hooks

KARCHER-NT-22-1-Ap-L-Industrial-Vacuum-Cleaner-fig-
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Symbols on the device

Dust class

WARNING:
This device contains dusts that are harmful to your health. Emptying and maintenance, including removal of the dust bag, may only be performed by appropriately trained personnel wearing suitable personal protective equipment. Do not switch on until the entire filter system is installed.

Cartridge filter

Preparation

  1. Unpack the device and install the accessories. Illustration B

KARCHER-NT-22-1-Ap-L-Industrial-Vacuum-Cleaner-fig-
\(19\)

Initial startup

WARNING
Danger from dust that is harmful to your health Respiratory sicknesses through inhalation of dust. Do not vacuum without correctly installed filter elements, otherwise, a danger to health from increased fine dust emission is present.

ATTENTION

Danger due to fine dust entering

  • Risk of damage to the suction motor.
  • Never remove the cartridge filter when vacuuming.

Dry vacuuming

  • The appliance is fitted with a fleece filter bag with a lock latch, order no. 2.889-217.0 (5 pieces).

    • Note
      All types of dust up to dust class L can be vacuumed with this device.

    • Note
      The device is an industrial vacuum cleaner for vacuum-ing dry, non-inflammable dusts with workplace limit val-ues (AGW) greater than or equal to 1 mg/m3.

  • An additional fleece filter bag can be used when vacuuming fine dust.

Installing the fleece filter bag

  1. Unlock and remove the suction head.

  2. Fit the fleece filter bag.
    Illustration C

  3. Fit and lock the suction head.

Wet vacuum cleaning

DANGER
Danger from dust that is harmful to your health Respiratory sicknesses through inhalation of dust. No dusts harmful to health may be vacuumed when per- forming wet vacuum cleaning.

Installing the squeegees

  1. Remove the brush strip.
    Illustration D

  2. Install the squeegees.

Note
The structured side of the squeegees must face out-wards.

Removing the fleece filter bag
The fleece filter bag must always be removed when vacuuming wet substances.

  1. Unlock and remove the suction head.
  2. Pull the fleece filter bag on the flange up and out. Illustration E
  3. Fold in the lock latch and seal the fleece filter bag tight.
  4. Dispose of the used fleece filter bag in accordance with statutory regulations.
  5. Fit and lock the suction head.

General

  • We recommend not using the “Semi-automatic filter dedusting” function button when vacuuming wet dirt with the crevice nozzle or upholstery nozzle (optional) when sucking mainly water out of a container.
  • On completion of wet vacuum cleaning: Clean the cartridge filter using the filter dedusting function. Clean the container with a moist cloth and dry it off.

Clip connection
The suction hose is equipped with a clip system. All ac-cessory parts with a nominal width of 35 mm can be connected. Illustration F

Operation

Main switch

Switching on the device

  1. Connect the mains plug.
  2. Set the main switch to the desired program.

Working with power tools

Only for devices with a built-in socket:

DANGER

Danger of electric shock

Risk of injury and damage. The socket is only intended for direct connection of pow-er tools to the vacuum cleaner. Any other use of the socket is prohibited.

  1. Plug the mains plug of the power tool into the power socket on the vacuum cleaner. The vacuum cleaner is in Standby mode.

  2. Set the main switch to program “2”.

    • Note
      The vacuum cleaner is automatically switched on and off with the power tool.

    • Note
      The vacuum cleaner has a startup delay of up to 0.5 seconds and an after- running time of up to 5 seconds. Note See the Technical data for the permissible power rating of the power tool.

  3. Remove the angle piece from the suction hose. Illustration G

  4. Unscrew the clip connection.

  5. Screw on the rubber sleeve.

  6. Connect the rubber sleeve to the power tool. Illustration H

Semi-automatic filter dedusting

Note
Actuating the filter dedusting every 5-10 minutes extends the working time of the cartridge filter.

Note
The semi-automatic filter dedusting can only be switched on when the device is switched on.

  1. Press the semi-automatic filter dedusting button 5x. The cartridge filter is then cleaned by a blast of air (pulsing noise).
  2. Power dedusting (for particularly severe contamination of the cartridge filter): Close off the suction pipe or angle piece with your hand and press the semi-automatic filter dedusting button 5x at the same time.

Draining the dirt receptacle

WARNING

Wastewater hazard
Environmental pollution

Observe local wastewater treatment regulations.

  • The suction duct is equipped with a float.
  • When the maximum permissible wastewater level in the container is reached, the suction volume is interrupted.
  1. Switch off the device at the main switch.
  2. Empty the container.

Switching off the device

  1. Press the semi-automatic filter dedusting button 5x.
  2. Switch off the device at the main switch.
  3. Pull out the mains plug.

Each time after use

  1. Empty the container.
  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 illustration. Illustration I
  2. Store the device in a dry room and secure it against unauthorised use.

Transport

CAUTION
Failure to observe the weight

Risk of injury and damage
Be aware of the weight of the device during transportation.

  1. Remove the suction hose with floor nozzle from the support. Carry the device by the carrying handle and suction pipe.
  2. When transporting the device in vehicles, secure it to prevent it from slipping or overturning in accordance with the respective valid guidelines.

Storage

CAUTION
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 indoors.

Care and service

DANGER

Danger of electric shock
Injuries due to touching live parts Switch off the device.

Remove the mains plug.
Dust extraction machines are safety devices for the pre-vention or elimination of hazards according to the Ger-man BGV A1.

ATTENTION

Care agents containing silicone
These can attach plastic components.

Do not use care agents containing silicone for cleaning.

  • You can perform basic maintenance and care work yourself.
  • Clean the surface of the device and the interior of the container regularly with a moist cloth.

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. Dispose of the used cartridge filter in accordance with statutory regulations.
  6. Install new cartridge filter.
  7. Insert and tighten the securing nut.
  8. Fit and lock the suction head.

Changing the fleece filter bag

  1. Unlock and remove the suction head.
  2. Pull the fleece filter bag on the flange up and out.  Illustration E
  3. Fold in the lock latch and seal the fleece filter bag tight.
  4. Dispose of the used fleece filter bag in accordance with statutory regulations.
  5. Fit the new fleece filter bag.
  6. 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.

Note
The device must be switched off immediately if a mal-function occurs (e.g. filter breakage). The malfunction must be eliminated before switching the device on again.

Suction turbine does not start up

  1. Check the socket and the power supply fuse.
  2. Check the mains cable, mains plug, and (if neces-sary) the socket on 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 fleece filter bag.
  3. Press the semi-automatic filter dedusting button 5x with the device switched on.
  4. Change the cartridge filter.

Escaping dust when vacuuming

  1. Check that the cartridge filter is correctly fitted.
  2. Change the cartridge filter.

Semi-automatic filter dedusting not working

  1. Suction hose not connected.

Semi-automatic filter dedusting does not switch off

  1. Contact Customer Service.

Semi-automatic filter dedusting cannot be switched on

  1. Contact Customer Service.

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 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 defect is the cause. In a warranty case, please contact your dealer (with the purchase receipt) or the next authorised customer service site. (See overleaf for the address)

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.

EU Declaration of Conformity

We hereby declare that the machine described below complies 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 declaration is invalidated by any changes made to the machine that are not approved by us.

  • Product: Wet/dry vacuum cleaner
  • Type: 1.378-xxx

Currently applicable EU Directives

  • 2006/42/EC (+2009/127/EC)
  • 2011/65/EU
  • 2014/30/EU

Harmonised standards used

  • EN 50581
  • EN 55014-1: 2017
  • EN 55014-2: 2015
  • EN 60335-1
  • EN 60335-2-69
  • EN 61000-3-2: 2014
  • EN 61000-3-3: 2013
  • EN 62233: 2008

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, 2019/10/01.

Technical data

Technical data|
---|---

 | NT 22/1 Ap L| NT 22/1 Ap Te L
Electrical connection|  |
Mains voltage                                                           V| 220-240| 220-240
Phase                                                                     ~| 1| 1
Power frequency                                                      Hz| 50-60| 50-60
Degree of protection| IPX4| IPX4
Protection class                                            | II|
Protection class|  | I
Nominal power                                                         W| 1200| 1200
Maximum power                                                       W| 1300| 1300
Power rating of the device socket (EU)                         W|  | 100-2100
Device performance data|  |
Tank content                                                            l| 22| 22
Fluid filling quantity                                                   l| 13| 13
Air quantity (max.)                                                    m3/h| 130| 130
Vacuum (max.)                                                         kPa (mbar)| 19,0 (190)| 19,0 (190)
Dimensions and weights|  |
Typical operating weight                                             kg| 5,7| 6,1
Length x width x height                                              mm| 380 x 370 x 480| 380 x 370 x 480
Diameter of the suction hose                                      mm| 35| 35
Length of the suction hose                                          m| 1,9| 1,9
Determined values in acc. with EN 60335-2-69|  |
Sound pressure level LpA dB(A)| 71| 71
Uncertainty KpA dB(A)| 1| 1
Hand-arm vibration value                                           m/s2| <2,5| <2,5
Uncertainty K                                                           m/s2| 0,2| 0,2
Mains cable|  |
Power cord type                                                       mm2| H05VV-F 2×0,75| H05VV-F 3×1,5
Part number (EU)| 6.650-818.0| 6.650-332.0
Cable length                                                            m| 6| 6
Subject to technical modifications.|  |

References

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