Airflow Duplexvent DV72, Инструкция по установке и руководство пользователя

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4. User Maintenance
User maintenance is limited to periodically cleaning the filters and the heat recovery cube. The
unit should not be used without filters.
4.1 Cleaning the filters by user
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Switch off the power supply Remove the filters
Remove front panel
Remove filter covers
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Vacuum the outside of the filters After cleaning replace filters
Replace filter covers and front panel
Always ensure that the date is recorded
on the back of the front panel
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