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Ubiflux W300(+) / W400(+) / W450(+)
Ubiflux W300(+) / W400(+) / W450+
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Maintenance
Chapter 9
9.2 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 (Press the
‘-’
key for 5 seconds; the appliance will be switched off
through software) and switch off the power.
Open the filter door.
2 Remove the filters.
3 Remove the move the front cover.
4 Remove the heat exchanger. Be careful not to damage the
foam parts in the appliance.
5 Rinse the exchanger with hot water (max. 55 ºC) and a
regular detergent. Rinse the exchanger with hot water.
6 Take off the display cover.
Note! First disconnect the connectors on the rear of the
display cover.
> 5 sec.
2 x