WILMS LR 50 User manual

Operating Manual
Air Purifier
LR 50
Perfection is our aim

appendix II A
Structure of the machine
Portable air purifiers
Manufacturer: Hans Wilms GmbH & Co. KG
Erftstr. 34
Erftstr. 34
D - 41238 Moenchengladbach
D- 41238 Mönchengladbach
Description:
LR 50
is designed, constructed and manufactured in accordance with the
above-mentioned Directive and the low voltage-directive 2014 /35/ EWG,
and the EMC Directive 2014 /30/ EU.
The folowing harmonized standards have been used:
- EN 60335-2-65 - Household and similar electrical appliances - Safety
- EN 55014-1/2 - Electromagnetic compatibility
- EN 62311 - Assessment of electronic and electrical equipment
Mönchengladbach,
25.04.2022 Jochen Wilms
______________ ___________________ ________________________
Place - Date Signature Managing Director
Unterzeichner
- DIN EN 61000-3-2 - Electromagnetic compatibility
- EN 60335-1 - Household and similar electrical appliances - Safety
- EN 62233 - Measurement methods for electromagnetic fields
- EN 61000-3-2/3 - Electromagnetic compatibility
- DIN EN 301489-1/-17 - Electromagnetic compatibility
- EN 300328 - Wideband transmission systems
according to machine directive 2006 / 42 / EEC
EC - Declaration of Conformity

Content Model: LR 50 Page
Safety instructions 1-2
Product overview 3-4
Technical specifications 5
Operating manual 6-10
Maintenance 11
Malfunctions / Troubleshooting 12
Environmental protection and recycling 13
Spare-Parts-List / Exploded View 14-16

Safety instructions
Please read this user manual carefully before using the
unit and keep it for future reference.
Danger Warning
1. To avoid electric shock or fire, keep away liquids or flammable
detergent from the device.
2. Do not spray any flammable liquids around the device.
Safety Warning
1. Before connecting the device, please compare the type plate with the
local supply voltage.
2. In the case of damaged supply cable, it must be replaced by a
specialist.
3. Do not use the device if the supply cable, the device itself or the
connecting plug are damaged.
4. Do not block the air inlet and outlet.
5. Do not insert any foreign objects into the device.
6. Persons with physical or mental disability, or without relevant
experiences and skills (including children) should use it only under
guiding and instructing.
Page 1 of 16

Safety instructions
1. This device can not replace normal ventilation, daily dusting, or even
eliminate kitchen fumes.
2. Check the correct connection to the socket.
3. Do not place any items on or above the device.
4. Be sure to place and use the device on a firm, flat and horizontal
surface.
5. Keep a distance of 30 cm around the device from walls or objects
and at least 50 cm above the device.
6. Do not use the device under air conditioner to prevent
condensation water dropping into the device.
7. Make sure that the filter is properly installed and that the rear cover
is properly closed before turning on the device.
8. Use only original filters approved for the device.
9. Do not use the filter for other purposes to avoid damage.
10. Do not hit the device with hard objects, in particular not on the air
outlet and the air inlet.
11. Do not insert fingers or other objects into the air outlet/inlet to
prevent physical damage or trouble.
12. Do not use this device if you are using an indoor insect repellent
spray, or in areas with flammable gases or chemical fumes.
13. Ensure the device is unplugged before moving, cleaning, maintaining
and replacing filter.
14. Unplug the mains plug before moving the device. Do not pull the wire
to move the machine.
Page 2 of 16

Product overview
Components
Page 3 of 16

Control panel
Page 4 of 16

Technical specifications
Model
Power supply
Power
Noise level
Dimensions
Weight
Filter class
Page 5 of 16
AC 100-240 V
50/60 Hz
L 275 x W 308 x
H 565 mm
< 56 dB/A
LR 50
50 W
Air capacity max.
Typical room size
320 m³
50 m²
5,2 Kg.
Hepa H 14

Function instruction
Steps of installing filter
Before using, please remove the package of the filter.
Ensure the device is unplugged before removing or installing the filter.
1. Open the latch
2. Remove the filter
3. Remove
the
to take out the back cover. from the machine packaging of
the new filter.
4. Put the filter
Page 6 of 16
into the machine.
5. Close the back cover.

Button operation
Power on:
power button LED, wind speed button LED, light button LED and timing
out button LED are on, indicating that the machine is now in standby
mode.
Power Button
After the test run, the corresponding color is displayed according
to the air quality detected by the sensor.
Wind Speed / Filter Button
in the operating mode quiet, fast or automatic, and the corresponding
indicators light up.
Every time you press the button, the buzzer rings one time.
The monitoring module detects the air quality.
Range 0 - 75 excellent air quality. The control light is blue.
Range 70 - 150 moderate air quality. The display is green or yellow.
Range > 150 high pollution. Display is red.
The auto-mode cleans automatically the air according to the air quality.
2. When the machine works in auto-mode, the wind speed will be
adjusted according to the air quality.
Page 7 of 16
The buzzer rings once, all indicators light up once and then go out. The
Press the power button, the machine is running in the automatic gear
the corresponding indicator light is on, and enter the 30-second test run.
1. In the operating mode, press the fan button to adjust the fan speed