User's Manual
Carbon Monoxide Alarm Ceiling Placement:
If locating the ADT Carbon Monoxide Alarm in a bedroom
or in rooms remote from a fuel burning appliance:
• Mount the alarm within 10 feet of the occupants.
• Always make sure it is possible to view the three
light indicators when in the vicinity of the alarm.
Carbon Monoxide Alarms should face out in this position:
Wall Behind Alarm
4 Inches (10cm)
3 Feet
(0.9m)
3 Feet
(0.9m)
Anywhere In This Area
Not This Area
• If there is a partition in the room, the alarm should
be located on the same side of the partition as the
potential source.
Placement Placement
Carbon Monoxide Alarm (Front)