
15
Manual
–
AlphaFreshbox 60
freezing danger is registered. In this case the supply fan is
turned off and the unit operates in the extract mode only. After
the heat exchanger is warmed up and the freezing danger is no
longer imminent the unit reverts to the standard operation
mode.
Warm stale extract air from the room flows through the air
ducts to the unit, is purified in the extract filter, then it is
moved to the heat exchanger and exhausted outside by the
extract fan. Clean cold air from outside is moved by supply fans
to the unit where it is purified through the supply filter. Then
clean air flows through the heat exchanger and is supplied to
the room.
Heat energy contained in the warm extract air is transferred to
the fresh intake inside of the heat exchanger. Heat recovery
minimizes heat energy losses and operating heating costs.
Содержание 50-012
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