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BD / BF / ED / FD / FED (E3.1) 03/2019 page 29/106
6.7 Adjusting the air flap position
Opening the air flap in the exhaust duct serves to adjust the air change.
The position of the air flap in the exhaust duct serves to adjust the fresh air entry. With the open the air
flap, fresh air can enter through the fresh air tube. For chambers with fan, fan operation will increase
fresh air entry.
If the air flap is completely open, the spatial temperature accuracy can be negatively influenced.
From Normal display
without fan 2x
with fan 3x
with the arrow-up button to the Adjusting the air flap position menu.
The current air flap position is shown.
Press OK to select the air flap position.
The setting flashes.
Select the position with arrow buttons
and confirm with OK.
Back to Normal display.
There are the following options:
Air flap
closed
Air flap slightly
opened
Air flap half opened
Air flap almost
open
Air flap open
The setting can be done in steps of 15°.
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