Maintenance And Troubleshooting Tips; Routine Maintenance Operations; Cleaning The Filter - Zehnder IRS Manual De Instrucciones

4. maintenance and troubleshooting
tips

4.1 routine maintenance operations

Before you perform any maintenance work, make sure you switch the blower off
by pressing until the ON LED goes out.
High-quality materials and surface treatment protect your appliance against
corrosion and impacts.
To maximise the service life of your radiator, we recommend you take the
following precautions:
- Never use abrasive or corrosive products on the outer surfaces of the appliance
(except the electrical parts); use warm, soapy water.
- Use a soft, dry cloth without any solvents to clean the blower and the remote
control.
ImPOrTAnT If the power cable is damaged, for safety reasons it must be replaced
by the manufacturer, the manufacturer's after-sales service department or a
similarly qualified person.

4.2 Cleaning the filter

With time, the dust build-up may cause the filter situated at the rear of the blower
to clog. After approximately 200 hours of blower operation, the FILTER alarm LED lights
up to indicate the need to clean the filter.
Regular filter cleaning is therefore necessary for the blower to function correctly
and efficiently.
Pull out the filter situated at the rear of the blower and wash it in warm water
(then leave to dry) or clean it with a vacuum cleaner. During this process, and in order
to protect your appliance, the alarm LED
from functioning.
After cleaning the filter, reposition it in its seat and secure it in its original
position.
lights up, thereby preventing the blower

Maintenance and troubleshooting tips 41

EN