Installation Guide
18
11. Recognizing Nuisance Alarms
Smoke Nuisance
This model meets the latest residential smoke alarm standards, which includes enhanced resistance to
nuisance alarms from cooking.
HUSH
TM
: If you know why the alarm is sounding, and you can verify that it is not a life threatening sit-
uation, you can push the button on the initiating unit to silence the alarm for 8-10 minutes. If the smoke
is not too dense, that unit will silence. After the Hush
TM
period, the smoke alarm will automatically reset
and sound the alarm if particles of combustion are still present. You can use Hush
TM
repeatedly until
the air has been cleared of the condition causing the alarm.
NOTE: Dense smoke will override Hush
TM
and sound a continuous alarm. If no fire is present,
check to see if one of the reasons listed in āLocations to avoidā may have caused the alarm. If a
fire is discovered, get out and call the fire department or 911.
Cigarette smoke will not normally cause the unit to alarm, unless the smoke is blown directly into the
alarm. Combustion particles from cooking may set off the alarm if it is located too close to a cooking
appliance. Large quantities of combustible particles are generated from spills or when broiling. Using
the fan on a range hood which vents to the outside (non-recirculating type) will also help prevent nui-
sance alarms from occurring by removing these combustible products from the kitchen.
Carbon Monoxide (CO) Nuisance
RESET: Pushing the button during CO alarm allows the unit to reset calculations and double check
for the presence of CO. If the unit re-alarms within 6 minutes, it is sensing high levels of CO which can
quickly become a dangerous situation. Move to fresh air and call 911.
WARNING : Although RESET can be used for CO alarm events, it is impossible to determine
the source of a CO alarm using sight or smell. Always consider a CO alarm event as dangerous.










