EN
Cleaning
NOTICE! Damage hazard
Do not clean the ventilation system with a high-pressure cleaner.
Do not use sharp or hard objects or cleaning agents for cleaning as these may damage the ventilation
system.
To clean the roof ventilation system, use water with a gentle cleaning agent. Never use petrol, diesel or
solvents.
Occasionally clean the appliance with a so, damp cloth.
Clean the display from time to time with a slightly damp cloth.
Regularly remove leaves and other dirt from the air and climate grilles of the ventilation system. Ensure you do not
damage the grilles in the process.
Maintenance
WARNING! Electrocution hazard
This appliance may only be repaired by qualified personnel. Improper repairs can lead to considerable
hazards.
Check the air filter bevor and aer each season for blockages.
Replace the air filter if it is blocked.
Replace the outside air filter if the
Contact a authorized service agent if the
Replace the air filter at least every 2 to 3 years.
Replacing the air filters
NOTICE! Damage hazard
The air filters must be replaced by a qualified person who has demonstrated skill and knowledge related to
the installation and maintenance of rooop air conditioning systems. Contact a specialist workshop.
Outside air filter
1. Press the
button to switch the ventilation system off.
2. Dismantle the ADB center cover.
Fig.
on page 3
3. Disconnect the C1 socket to disconnect the power supply.
4. If present, disconnect the solar panel and the battery.
Fig.
on page
5. Dismantle the upper cover of the rooop unit.
Fig.
on page 4
6. Remove the outside air filters.
Fig.
on page 5
7. Insert new outside air filters.
Fig.
on page 5
16
indicator lights up (see
Interior air filter
indicator lights up to replace the interior air filter.
on page 17).