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Never restart the source of a CO problem until it has
been fixed. NEVER IGNORE THE ALARM!
The CO sensor meets the alarm response time requirements
of UL standard 2034. Standard alarm times are as follows:
At 70 PPM, the unit must alarm within 60-240 minutes.
At 150 PPM, the unit must alarm within 10-50 minutes.
At 400 PPM, the unit must alarm within 4-15 minutes.
This carbon monoxide alarm is designed to detect
carbon monoxide gas from ANY source of combus-
tion. It is NOT designed to detect any other gas.
Fire Departments, most utility companies and HVAC con-
tractors will perform CO inspections, some may charge for
this service. It’s advisable to inquire about any applicable
fees prior to having the service performed. Kidde will not
pay for, or reimburse, the owner or user of this product, for
any repair or dispatch calls related to the alarm sounding.
Battery Replacement
If any form of battery failure is detected the red LED light will
flash and the unit will “chirp” one time, followed by the
warning message “LOW BATTERY”. This cycle will occur once
every minute for the first hour. After the first hour, the red
LED light will continue flashing accompanied by the chirp
only sound every 60 seconds. The voice message “LOW
BATTERY” will sound once every fifteen minutes during the
chirp only cycle, and will continue for at least seven days.
If the red LED light flashes along with a chirp every 30
seconds, and is not followed by the voice message
“LOW BATTERY” as described above, your unit has
malfunctioned. Call our toll free Consumer Hotline at 1-
800-880-6788 for instructions on how to return the unit.
Refer to Step 1 on page 8 for information on
installing the batteries.
What To Do If The Alarm Sounds
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