Swegon CLASS UNIT Operation & Maintenance Instructions Manual page 25

Boost
The boost mode can be used to force the supply and extract
airflow to a higher setpoint, when specific conditions are met.
The boost mode can be activated with a contact connected to
the digital input IN9 or by an analogue 0...10V control signal
connected to input K3. The boost setpoint is preset in (l/s,
m³/h).
Setting
Supply / Extract airflow
Boost activation on
RH on / off
Vmin/max RH on K3
RH ~Vmin/max
Post ventilation
The post ventilation function is used to keep the fans running
during a specified laps of time. This function is activated auto-
matically when an electrical heating coil is activated.
Setting
Activation
Time
Operation and maintenance
Settings Factory
range setting
0...max
Contact Contact
RH
0...100% 60% / 40%
0...10V 2,0V / 9,5V
0...100% 2% / 95%
Settings Factory
range setting
No No
Yes
0...9999sec 90sec
instructions – CLASS UNIT TAC5
ADVANCED SETUP
DEACTIVATE SOFTSTOP
TEMPERATURE
BOOST
POST VENTILATION
EXTERNAL COILS
ADVANCED SETUP
TEMPERATURE
BOOST
POST VENTILATION
INTERNAL COILS
EXTERNAL COILS
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