Brennenstuhl CO Detector BCN 1221 - Manual (Page 31)

6. Consult a qualified technician to localise the CO
source.
Extreme CO-concentrations can cause
permanent injury, lead to impairment or death.
COMMON RISKS WHICH CAN LEAD TO
CO-POISONING
• Technical problems with the device, caused by
a fault, inadequate maintenance or care.
• Defective chimney or ventilation shafts.
• Incorrect airflow, a so-called back draught.
• Incorrect installation of a furnace.
• Chimney of the wrong size, etc.
• Garden grills, used outside.
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BCN 1221 Operating Instructions
043909 CO-Melder BCN 1221-0 14.01.15 21:03 Seite 31