Assemble the base so that the inlet of the sensor
points downwards after assembly� This prevents
dust or other dirt particles impairing the function
of the CO alarm�
2
Screw the base at the intended installation location with
two screws�
3
Fit the CO alarm on the base and screw the CO alarm
clockwise until fi rmly fi xed.
Following an Alarm
If the CO alarm detects a critical concentration of carbon
monoxide, the alarm is triggered and the Alarm LED
fl ashes.
Switching the Alarm Off
1
Press the Test/Hush button to switch the alarm off� The
CO alarm now works normally again, the Power LED
fl ashes every 50 seconds and the Alarm LED goes out�
Warning! Carbon
monoxide is a
highly fl ammable,
invisible, odourless gas� Take
every alarm seriously� Follow
the instructions provided in
Section In the Event of an
Alarm on Page 27�
36
Power
Power
Fault
Alarm
Alarm