Push
button
Function
Settings
Display
④
Description
Filter
–
Indicates that a filter change is due; the number of operating hours after
which a filter should be changed can be configured (the factory setting is
2500 h).
Units with differential pressure sensor:
Activated if the preset maximum differential pressure or the preset number
of operating hours is reached.
Use the FSL
‑
CONNECT software to reset the counter after a filter change.
Window
–
Indicates that a window is open. The corresponding window contact signal
has been received. The ventilation unit is automatically switched off as a
consequence.
Control panel settings
Digital control panel
Single room control system FSL
‑
CONTROL II
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