9.3 Maintenance installer
Installer maintenance includes cleaning the heat exchanger, internal preheater and fans. Dependent on
the conditions, this must done about once every three years.
1.
Remove the power supply by pulling out the plug.
Open the fi lter door.
2.
Remove the two fi lters.
3.
Remove the front cover.
4. Remove the heat exchanger. Be careful not to damage the foam
parts in the appliance.
5. Wash the heat exchanger with hot water (max. 45°C) and a
regular detergent. Then rinse the exchanger with hot water.
6. Fold down the fan lock to create space underneath the fan.
32 | Art.-nr.:
616711-A
Ubifl ux Vigor W225 | 33
