In rooms with a fuel burning appliance or an open fire it s best practice to mount the co detector on the wall at least 6 inches about 15 cm away from the ceiling at a location higher than the height of any window or door if otherwise not specified in the user manual.
Carbon monoxide detector ceiling or wall.
Do not mount the carbon monoxide detector directly above the fireplace.
Rather it disperses at an equal concentration throughout the room.
The detector may be placed on the ceiling.
Because carbon monoxide is slightly lighter than air and also because it may be found with warm rising air detectors should be placed on a wall about 5 feet above the floor.
Choose a spot for each detector that.
However some studies show carbon monoxide doesn t settle at the floor float in the middle or rise to the top.
Do not place the detector right next to or over a fireplace or flame producing appliance.
Keep the detector out of the way of pets and children.
Because carbon monoxide is slightly lighter than air some recommend that you place it on the ceiling or at least 5 feet from the floor.
If possible hang it next to the door or passageway leading to the rest of the living area.
Carbon monoxide often won t rise all the way up to the ceiling like smoke does until the concentration of the gas is at a critically dangerous level.
Each floor needs a separate detector.
Locate a spot on each floor of the home on a wall that is at least a foot from the top of a flat ceiling or at least 3 feet from the peak of a pitched ceiling.