Kidde KN-COB-B-LS User manual

Nighthawk Battery Operated
Carbon Monoxide Alarm
• Part Number 900-0233 • Model KN-COB-B-LS
Description
The Nighthawk 900-0233 battery operated carbon
monoxide alarm is an easy to install unit that provides
reliable protection against the dangers of carbon
monoxide. Written information and instruction make
this unit’s operation easy for anyone to understand.
The Nighthawk DC Basic alarm has a small, sleek design
that is suitable for all living areas and has a 7-year
limited warranty.
Consumer Benets
The Nighthawk 900-0233 provides you and your
family with a loud warning signal against the dangers
of elevated carbon monoxide levels in your home.
The battery operated CO alarm provides continuous
monitoring of CO levels, even during power outages
when AC-only units are not providing protection. The
Nighthawk CO alarm has a 7-year product life, provid-
ing 40% longer protection than other CO alarms. The
battery operated CO alarm includes multiple mounting
options allowing installation on a wall or tabletop.
Features and Benets
• Battery Operated (3AA’s included) – Provides
protection during power outages.
• 9V Battery Backup – Provides continuous protection
even during power outages.
• Test/Reset Button – Tests the unit for proper
operation. Resets the Carbon Monoxide alarm.
• 7-Year End of Life Warning – Alerts user to replace
CO alarm after 7-years of operation. (40% longer
than other CO alarms)
• UL Listed – Lifelong Warranty
Battery Operated (3AA’s included)
Provides protection during power outage.
Two LED’s
Red– Illuminates when in alarm mode.
Green–DC power is present, normal operation.
Test/Reset Button
Tests CO alarm circuit operation and allows
you to immediately silence the alarm.
End of Life Alarm
Alerts user to replace CO alarm after
7-years of operation.
40% LONGER LIFE THAN
OTHER CO ALARMS
NEW
LONGLIFE:
UL
SIGNALING
LISTED
2
NIGHTHAWK
TECHNOLOGY
Worldís Most Accurate
Carbon Monoxide Alarm
*
TM
*Based on accuracy claims of major manufacturers

Nighthawk Battery Operated
Carbon Monoxide Alarm
Part Number 900-0233
Model KN-COB-B-LS
1016 Corporate Park Drive, Mebane NC 27302
1-800-880-6788
www.kidde.com
Architectural and Engineering
Specications
The carbon monoxide alarm shall be Kidde Unit Number KN-
COB-B-LS (part number 900-0233) or approved equal. It shall be
powered by three (3) AA batteries (included). The temperature
operating range shall be between 40°F and 100°F (4°C and 38°C)
and the humidity operating range shall be 10% - 95% relative
humidity.
The CO sensor shall be of a fuel cell design and shall meet the
sensitivity requirements of Underwriters Laboratories UL2034
Single and Multiple Station Carbon Monoxide Alarms.
The alarm can be installed on the surface of any wall or table
top following the UL/NFPA/Manufacturer’s recommended place-
ment guidelines.
The alarm shall include a battery lockout system that deters
closure of battery door without using three batteries.
The alarm shall include a test button that will electronically
simulate the presence of CO and cause the unit to go into alarm.
This sequence tests the unit’s electronics to ensure proper opera-
tion. Per UL 2034 requirements, the CO sensor will not alarm to
levels of CO below 30 ppm and will alarm in the following time
range when exposed to the corresponding levels of CO.
70 ppm CO concentration 60 – 240 minutes
150 ppm CO concentration 10 – 50 minutes
400 ppm CO concentration 4 – 15 minutes
The unit shall incorporate 2 LED’s. A green LED will flash once
every 30 seconds to indicate the alarm is operating properly when
power is present. A red LED will pulse to indicate carbon monoxide
has been detected until the device is reset or CO is eliminated.
The alarm shall include a piezoelectric horn that is rated at 85
decibels at 10 feet. When the unit detects carbon monoxide,
the alarm pattern will be four (4) short beeps – followed by
five (5) seconds of silence – followed by four (4) short beeps
with a corresponding red LED flash.
It shall also include a 7-year manufacturer’s limited warranty.
Technical Specications
Part Number: 900-0235
Model: KN-COB-B-LS
Power Source: 3 AA Batteries
Sensor: Electrochemical
Audio Alarm: 85dB at 10ft
Temperature Range: 40˚F (4˚C) to 100˚F (38˚C)
Humidity Range: 10%-95% relative humidity (RH)
Size: 3.0” x 5.0” x 1.5”
Weight: .44 lbs with battery
Interconnects: No
Warranty: 7 year limited
Ordering Information
Clamshell UPC: 0-47871-07268-2
*Based on accuracy claims of major manufacturers
**Not for sale by individual unit
Distributed by:
Part Dimensions Case/ Skid
Number I 2 of 5 Pack Quantity (w x d x h inches) Weight Skid Weight
900-0233** N/A Individual (Clam) 7.5 x 2 x 11 1.54 lbs. N/A N/A
21007268 100-47871-07268-2 Cutcase (4 units) Clam 7.94 x 11.88 x 11.5 6.16 lbs. 60 369
21007334 200-47871-07308-9 Cutcase (8 units) Clam 7.94 x 21.63 x 11.5 10 lbs. 36 360