In garages, kitchens, in rooms where the boiler is located, or in extremely dusty, dirty or oily areas.
Within 1.5 meters of cooking equipment.
In extremely humid areas. The detector must be installed at least 3 metres away from baths, showers, saunas, humidifiers, vaporisers, dishwashers, washing machines, dryers, utility rooms or other rooms with a high humidity.
In rooms where the temperature is below 4° C or above 38° C, for example, crawl spaces, unfinished attics, not or poorly insulated ceilings, carports and garages.
In moving air, such as close to ceiling fans, heat exhausts, air conditioners, fresh air supply or open windows. Air currents may prevent carbon monoxide from reaching the sensors.