15
Damper 10 is open, damper 9
(when available) is closed,
the ejection fan is OFF and
the water-supplied coil heats
the recirculation air. The air
flow rate can be set between
80 and 300 mc/h.
WINTER OPERATION MODES
EXCHANGE ONLY
Damper 10 is closed, damper
9 (when available) is open,
both fans are ON and the
water-supplied coil heats the
exchange air. The air flow
rate can be set between 80
and 160 m3/h.
The water flow rate
can be adjusted through an
external
3-way
valve
(optional).
RECIRCULATION ONLY
EX
RECIRCULATION
Damper 10 is open and
modulating, damper 9 (when
available) is open, both fans
are
ON, and the water-supplied
coil heats
the inflow air. The air flow rate of
the inflow air can be set between
160 and 300 m3/h while
the exchange rate can be set
between 80 and 160 m3/h.
Damper 10 is closed, damper
9 (when available) is open,
both fans are ON and the
water-supplied coil heats the
exchange air. The air flow
rate can be set between 80
and160 mc/h.
The
water
flow rate
can be adjusted through an
external 3-way valve
