BINDER BF 53 - Manual (Page 19)

BF (E1) 02/2015 page 19/51
5.3 Air change
Opening the air flap in the exhaust duct serves to adjust the
air change.
Without connecting a suction plant:
•
If the air flap is open and the fan is operating, fresh air
comes in via aeration gaps.
• If the air flap is completely open, the spatial temperature
accuracy can be negatively influenced.
Figure 4: Adjusting the air flap
6. Controller setting
6.1 Display / entry of temperature and ventilation set-points (without ramp
function)
The unit is operating, the controller is in normal display (actual value
display). The actual temperature value (example: 21.8 °C) is displayed:
1. Press button
The display shows alternately “ SP” and the previous temperature set-point (example: 60 °C):
2. With the buttons enter a set-point value between 0 and 100.
The desired temperature set-point can be selected in a temperature range from 5 °C /
9 °F above room temperature up to 100 °C / 212 °F.
Wait 2 seconds until the entered temperature value is taken over (display flashing once).
3. Press button to proceed to the fan speed entry.
The display shows alternately “ n” and the previous fan speed set-point (example: 100%):
4. Set the desired fan speed with the buttons.
The fan speed can be set to a value between 0% and 100%.
Wait 2 seconds until the entered value is taken over (display flashing once).