Manual bypass:
Pressing the button "manual bypass" the bypass will open for 8 hours. During the bypass is
activated the button is green illuminated. To deactivate (close) within the 8 the bypass you
have to push the button again (illumination is off).
Bypass activated
Standby function:
Push and hold the button
for 3 seconds, the unit will switch into the standby mode.
(see drawing below). To switch the unit on push the button again.
Standby mode
Filter maintenance:
When the button
is red illuminated, please check the filter as a maintenance is
necessary. After the filter change press the
button during 3 seconds in order to reset
the filter alarm.
Filter maintenance
34