34 – EN
EN – 35
EN
Care
10 CARE
10.1 Special safety instructions
WARNING: ELECTRICAL VOLTAGE!
The housing of the appliance is not waterproof!
Keep electrical components dry, as contact with liquids can lead to life-threatening
injuries and damage to components.
10.2 Regular maintenance
– Clean the LED display regularly with a microfibre cloth.
– As required, clean the appliance with a damp cloth, a water-based cleaner, or a
germicidal or antimicrobial detergent.
– Do not use harsh chemicals, solvents, or detergents to clean the appliance.
– Periodically remove dust and other debris from the outside of the air inlet and outlet
slots to ensure proper air intake and exhaust.
– Clean the castors regularly so that the appliance can be moved safely and without
jamming the castors.
11 SERVICE AND MAINTENANCE
11.1 Special safety instructions
WARNING!
Cleaning and maintenance work may only be carried out by persons who are familiar
with the operating instructions and in compliance with the following instructions!
WARNING!
Risk of fire, electric shock, or injury!
Before cleaning, servicing or maintenance work, always switch off the fan and the
UV-C lamps* and disconnect the power cord from the power outlet!
Never operate the appliance without filter elements!
Do not bypass any safety mechanisms!
* Applies to models with integrated UV lamps
Light bulb replacement
9.2 Replacing the light bulbs
Proceed as follows to replace a UV-C light bulb:
1. Remove the HEPA filter element. To do this, follow the steps
in the section 8.4 on page 31.
2. Undo the 4 screws of the grille separating the filter compartment
from the fan compartment, and pull the grille up and out of
the housing.
3. Release each light bulb from its holder.
4. Then carefully pull each light bulb out of its socket.
CAUTION!
Do not dispose of used UV-C light bulbs in the
household
waste.
Contact your local waste disposal authority for
instructions on proper disposal.
Further information on disposal can be found in
chapter 14 on page 39 of these operating
instructions.
5. Insert the each new UV-C light bulb into the socket provided
for it and snap the upper end into its holder.
6. Insert the grille into the filter compartment from above
and secure it with the screws.
7. Insert the HEPA filter. To do this, follow the steps in the
section 8.4 on page 31.
8. Reset the operating-hours counter for the light bulbs in
the LED display (see section 7.9.4 on page 27).
* Applies to models with integrated UV lamps
