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| Maintenance of the unit
GB
Fig. 3 Opening the front hatch
6.3 Open side doors
Open side doors by removing two screws at top and bottom of each door.
Fig. 4 Opening side doors
6.4 Changing filters
Danger
Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
The filters are to be changed every 3–15 months, default value is 12 months. When the filters have been changed the
filter timer will reset automatically after alarm is acknowledged.
The factory installed filters are of filter quality M5/ePM10 60% for the supply air and M5/ePM10 60% for the extract
air filter. The filters need to be replaced when polluted. New sets of filters can be acquired from your installer or
wholesaler.
Filter quality F7/ePM1 55% can be installed for supply air filtering.
The filter type is labelled on the top of the filter.
211481 | A003
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