What To Do If The Alarm Sounds E Ee - Kidde NIGHTHAWK KN-COSM-B User Manual

What To Do If The Alarm Sounds
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 require-
ments 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 com-
bustion. It is NOT designed to detect any other
gas.
Fire departments, most utility companies and HVAC
contractors will perform CO inspections, some may
charge for this service. It's advisable to inquire about
any applicable fees prior to having the service per-
formed. Kidde Safety 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, fol-
lowed 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
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