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300ppm. If the CO concentration is higher than 300ppm, the silence
function will not work.
Muting the function warning
The audible malfunction warning can be temporarily deactivated. To
do this, press the test button. After 10 hours, the function warning is
activated again.
Test button LED indicator
Green light:
Indicates operational capability. All functions in order.
Red light:
Alarm! Indicates danger due to high concentrations of CO or
increased temperatures.
Yellow light:
Attention! Indicates a malfunction. The detector is not working as
expected or a battery is about to run out of power.
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