Page 1
User information PROFI I 70013 & 70042 Version 01/2023...
Page 2
Please read these carefully and be sure to observe them. As the owner of a QLEEN PROFI I cleaning system, please also make absolutely sure that your employees have also read the „PROFI I User Information“ and follow the safety and warning instructions.
Page 3
Introduction We are pleased that you have chosen our QLEEN PROFI I product. Item number 70013 70042 Type designation QLEEN PROFI I QLEEN PROFI I Complete set Serial number _________________ Year of manufacture _________________ * Picture shows the QLEEN PROFI I complete set (70042)
The PUREWATER principle - cleaning with pure water Sustainability Water hardness and productivity of the mixed bed resin Functionality of the QLEEN PROFI I 3. Description of the QLEEN PROFI I Areas of application Scope of delivery Connectors and controls...
CE Declaration of Conformity General notes and safety instructions 2.1 Instruction structure This manual will give you an overview of the functions, operation and proper use of our QLEEN PROFI I machine. Certain symbols in these instructions indicate various information: The information sign indicates useful tips and information.
General notes and safety instructions 2.2 Safety instructions Warning: Fire and explosion hazard: • Never use flammable liquids or operate the machine near flammable liquids/vapors or combustible dust. This machine is not equipped with an explosion-proof motor. The electric motor emits sparks during startup and operation that can cause ignition of flammable materials.
Description of the QLEEN PROFI I Description of the QLEEN PROFI I 3.1 The PUREWATER principle - cleaning with pure water The high chemical-free cleaning power of PUREWATER is the basis on which the PURAQLEEN principle for cleaning glass, solar and facade surfaces.
Page 8
3.6 Scope of delivery QLEEN PROFI I (70013) • QLEEN PROFI I base station with 25 l granulate bottle filled with mixed bed resin, pump, dosing pump and integrated measuring device for water quality • 50 m DUO hose on hose reel •...
Page 9
Description of the QLEEN PROFI I 3.7 Connections and controls Shelf for a second granulate bottle Control panel with integrated water quality meter 25 l mixed bed resin bottle with fine filter Charger for the batteries Bleeding tap Control valve for the...
Page 10
Description of the QLEEN PROFI I 10 | 3.8 Remote control Status LED Button for the black hose Button for the blue hose (cleaning solution/tap water) (PUREWATER/tap water) Belt clip Button for changing Button for switching the the direction of the...
Page 11
• Do not place on inclined, sloping and uneven surfaces, the QLEEN PROFI I can fall over or roll away, this can lead to injuries and damage! • If obvious defects are visible on the QLEEN PROFI I or the pole system, do not put it into operation! 4.2 Unroll the hose...
2. Connect the house water connection by means of Gardena hose to the inlet of the QLEEN PROFI I 3. Open the tap of the house water connection ⇒ The water supply via the house water connection is established 4.5 Water supply through a water tank...
Page 13
4.6 Switching on the machine and the remote control Normal operation runs on the integrated rechargeable batteries. The QLEEN PROFI I detects whether an optional power supply* is connected and plugged in and automatically switches to mains operation when switched on.
Page 14
Starting up 14 | 4.7 Bleeding In order to ensure a constant water flow and pressure, the pump must be bled before each use. If a cleaning solution is to be used, the dosing pump must also be bled. 4.8 Bleeding the pump 1.
Page 15
Starting up | 15 4.9 Bleeding the dosing pump 1. Place the cleaning solution suction hose in the cleaning solution tank and let it sink to the bottom 2. Turn the dosing pump regulator to 100% 3. Start bleeding with the »Cleaning solution/line water« key, the key flashes green green/turquoise turquoise...
Page 16
4. Loosen the knurled screw on the joint and set the desired working angle of the brush 5. To set the brush vertically, press the snap button and rotate the brush holder 90 degrees 180° * Only in the variant QLEEN PROFI I complete set (70042)
Page 17
Starting up | 17 6. Connect the blue hose with the 2 nozzles through or over the brush 7. Connect the black hose to the single chemistry nozzle or the 2 free nozzles 8. Fix the DUO hose with the Velcro tape 9.
Page 18
Connecting a ROTAQLEEN* The ROTAQLEEN are electric rotating brushes for use with heavy soiling and/or large areas. The QLEEN PROFI I is equipped with a connection and control for supply and return for all current ROTAQLEEN For further information read the „User information ROTAQLEEN“.
Cleaning | 19 Cleaning For most soiling, the PUREWATER is completely sufficient. Only heavily soiled and oily or greasy surfaces must be pre-treated with a cleaning solution. Dirt that can only be removed by intensive mechanical cleaning (e.g. glass plane) should also be pre-treated accordingly.
Page 20
Cleaning 20 | 5.1 Cleaning with PUREWATER or tap water Cleaning with PUREWATER is the most chemical-free and sustainable way of cleaning. Surfaces dry streak-free and without wiping due to the good salt absorption capacity of PUREWATER. The cleaning mode tap water is the cost effective way to pre-clean heavily soiled surfaces. The cleaning mode is changed with the control button and/or the remote control.
Page 21
Cleaning | 21 Switching off the PUREWATER/line water • Briefly press the »PUREWATER/tap water« button on the machine or on the remote control ⇒ Stop the PUREWATER and the ROTAQLEEN The machine remains in the last cleaning mode after switching off and on with a short keystroke. The water meter measures only in PUREWATER mode and displays the amount of PUREWATER produced.
Page 22
Cleaning 22 | Switching on the cleaning solution 1. Use the dosing pump regulator to set the mixing ratio of tap water and cleaning solution 2. Briefly press the »Cleaning solution/tap water« button on the machine or remote control, the Button lights up green green ⇒...
Page 23
Cleaning | 23 Switching off the cleaning solution/tap water • Briefly press the »Cleaning solution/tap water« button on the machine or on the remote control ⇒ Stop the PUREWATER/tap water and the ROTAQLEEN The machine remains in the last cleaning mode after switching off and on with a short keystroke.
Page 24
Cleaning 24 | 5.3 Cleaning with ROTAQLEEN Switching on the ROTAQLEEN • Briefly press the »Cleaning solution/tap water« and/or »PUREWATER/tap water« key, the »ROTAQLEEN« key lights up green green or turquoise turquoise ⇒ The ROTAQLEEN starts in the last selected running direction Switching the running direction •...
Water quality meter | 25 Water quality meter With the integrated measuring device you can monitor the quality of the incoming tap water and the PUREWATER at any time. We recommend to replace the mixed bed resin for glass and solar systems from a value of 50 µS. If the values are above 50 µS, it cannot be guaranteed that the surface will dry free of streaks and stains.
Alarms 26 | • When cleaning with mixed bed resin above 50 µS, streaks and stains may appear when drying the surfaces. • If the machine is in tap water mode, the alarm does not sound. 7.1 Discharged battery alarm •...
Page 27
3. Disconnect the hose from the house water connection and the QLEEN PROFI Ior pull the suction hose out of the tank and remove it from the QLEEN PROFI I 4. Open the bleeding tap or press the »ROTAQLEEN« key briefly, the »PUREWATER/tap water«...
Page 28
After cleaning 28 | 2. Switch off the machine with the »Power« key Warning: Risk of electric shock • When unplugging the machine, make sure that the power plug and your hands are not wet! 8. If a power supply* is connected, pull out the mains plug 9.
Page 29
Additional information | 29 Additional information 9.1 Maintenance and cleaning of the device and accessories Clean hoses • Carefully wash or wipe off any soiling • Dry with a clean cloth • Check for damage and leaks • Roll up the hose onto the hose holders ⇒...
Page 30
If the water quality measuring device indicates more than 50 µS, we recommend changing the mixed bed resin. For the exchange of the mixed bed resin, please observe the instructions of the „User Information Mixed Bed Resin Systems“ (separate publication of Lehmann KG). Caution: Pressure on the granulate bottle: •...
Page 31
Additional information | 31 9.4 Clean/replace the strainer at water inlet If the water flow is poor in suction operation, the strainer at the water inlet may be clogged and must be cleaned or replaced. 1. Remove the rubber seal in the claw coupling 2.
Page 32
Additional information 32 | 9.6 Troubleshooting Malfunctions Causes Solutions The tap of the house water Open the water tap connection is closed No water comes out of the nozzles Remove the kink from the hose The hose is kinked The strainer in the claw coupling Take out the sieve and clean it, see water inlet is dirty Page 31 (9.4 Clean/replace the...
Page 33
9.8 Repair and maintenance System users and operators must not carry out any repair and maintenance work of their own on Lehmann cleaning systems. Such work is not permitted and will result in direct loss of warranty and guarantee.
Page 34
112 x 54 x 112 cm Weight With mixed bed resin 135 kg Required filling quantity Per bottle 25 l QLEEN PROFI I Productivity Depending on the water quality 1000 - 10200 l PUREWATER Power supply* Type F Plug 100-240 V, max. 6 A Pump 24V, max.
Need help?
Do you have a question about the QLEEN PROFI I and is the answer not in the manual?
Questions and answers