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Maintenance
Chapter 8
8.2 Installer maintenance
Installer maintenance includes cleaning the heat exchanger
and fans. Dependent on the conditions, this must done about
once every three years.
1 Switch off the appliance on the control panel (simultaneously
press keys "
OK
” and “
-
" for 3 seconds) and switch off the
power supply.
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3 Remove the move the front cover.
4 Remove the heat exchanger. Be careful not to damage the
foam parts in the appliance.
5 Clean the heat exchanger using hot water (55°C max.) and
a regular detergent. Rinse the exchanger with hot water.
6 Remove the control panel.
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