Preventive Maintenance - Dantherm HCH 5 Bedienungsanleitung

Preventive maintenance

Introduction In order for home ventilation to operate safely it is necessary carry out preventive main-
tenance, e.g. replacing filters and cleaning the unit.
Changing of
Change the filters when the filter alarm is visible on the control panel (the diode flashes
filters yellow on and off) and the acoustic alarm bleeps (once every hour).
Step
Flashes
1 Disconnect the power to the unit
2 Remove the front door
3 Remove the insulating cover plates in
front of the filters.
Note that the smooth side of the sheet
must be turned towards the front door.
4 Change the filters and discard the old
filters in an environment-friendly way
(flammable material).
Note the arrows on the filters – they
must point down!
The filter opening areas are for
filters only!
5 Set back the filter insulating cover plates. It is important that they face the
hard, smooth side outwards and the soft side inward.
6 Reconnect power supply
7 Reset the filter alarm by pushing the
button for two seconds and then close
the door again.
Check that the light-emitting diode on
the control panel gives out a green
light.
+
Action
Continued overleaf
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