EN
87
• Automatically
The closed mode will be activated automatically as well from the automatic mode as from
the manual mode. This will occur when the temperature of the supplied air is too low (if
the temperature of the supplied air is <5°C after warmth recuperation) or when the façade
pressure is too high (average > 40 Pa during a certain period of time).
- In case of activation due to a low inlet temperature, the unit will be closed for 3 hours.
Afterwards the Endura
®
Twist will reboot and calibrate again.
- In case of activation due to a high façade pressure, the unit will be closed for
30 minutes. Afterwards the Endura
®
Twist will reboot and calibrate again.
•
Manually
You’re always able to activate the closed mode manually by pushing long on
▼
.
E.g. when authorities advise to keep windows and doors closed due to a chemical
air-contamination. This closed mode will remain active as long as you don’t push on
anything. You can deactivate it by pushing long on
▼
. The ventilation will automatically
return to its programmed time schedule.
Automatic
mode
Silent
mode
Manual
mode
Ventilate according to time schedule
x
x
-
Nominal airflow
x
-
x
Reduced airflow
-
x
-
Demand control (CO
2
)
x
x
-
Automatic bypass
(no alternation of the fans)
x
x
x
Automatic closed mode
x
x
x
