32
ENGLISH
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).
Standby function:
Push and hold the button
for 3 seconds, the unit will switch into the standby mode.
During the standby mode the button
will be red illuminated (see drawing
below). To switch the unit on push the button again.
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.
bypass activated
standby mode
filter maintenance
Summary of Contents for CAD HE 450 H BASIC
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