System Sensor CO1224T and CO1224TR User Manual
System Sensor Equipment
SS-500-000 1 I56-3111-006
CO1224T/CO1224Tr
Carbon monoxide detector
inSTaLLaTiOn and mainTenanCe inSTruCTiOnS
3825 Ohio Avenue, St. Charles, Illinois 60174
1-800-SENSOR2, FAX: 630-377-6583
www.systemsensor.com
NOTICE: This manual shall be left with the owner/user of this equipment.
This product is intended for use in ordinary indoor locations.
generaL deSCripTiOn
• Listed to standard 2075
• Round shape allows for mounting in aesthetically demanding areas
• 4 wire, system monitored
• Optional CO detector replacement plate for previously installed detectors
• Local sounder
• Low current draw
• Alarm relay, Form C
• Trouble relay, Form A
• Dual LED’s
• Test/Hush button
• SEMS wiring terminals
• Mount to single gang electrical box or surface mount to wall or ceiling
• Optional drywall anchors included
SpeCiFiCaTiOnS
Electrical Specifications
System Voltage
Nominal: 12/24 VDC
Min:
10 VDC
Max:
33 VDC
Avg. Standby Current:
20 mA
Max Alarm Current:
40 mA (75 mA test)
Alarm Contact Ratings:
30 VDC @ 0.5 A
Trouble Contact Ratings:
30 VDC @ 0.5 A
Audible Signal (temp 4 tone):
85 dBA min. in alarm (at 10ft)
Max. Start-up Capacitance:
20 uF
Physical Specifications
Operating Temperature Range:
0° to 40°C (32° to 104°F)
Operating Humidity Range:
22 – 90%
%RH
Diameter: 6.0˝
Height: 1.25˝
Weight:
7 oz
Wire Gauge Acceptance:
14-22 AWG
TabLe 1. deTeCTOr OperaTiOn mOdeS:
OperaTiOn
mOde
green
Led
red
Led
SOunder
Normal
(standby)
Blink 1
per minute
OFF
OFF
Alarm
OFF
Temp 4*
pattern
Temp 4*
pattern
Alarm Test
OFF
Temp 4
pattern
Temp 4
pattern
RealTest
Mode
Blink 1
per second
OFF
Temp 4
pattern
(after CO is
sprayed)
Alarm Test: Will send alarm signal to panel.
Hush feature/Alarm Silence: If required, the audible alarm can be silenced
for 5 minutes by pushing the button marked “Test/Hush”. The red alarm light
will continue to flash in temp-4 pattern. If carbon monoxide is still present
after the 5 minute hush period, the audible alarm will sound. The hush facility
will not operate at levels above 350 ppm (parts per million) carbon monoxide.
RealTest Alarm Silence: Alarm will automatically silence after about 20 sec-
onds of alarm from spraying canned CO into the detector. Alarm Reset: Alarm
automatically resets after CO has cleared from the sensor.
Trouble feature: When the sensor supervision is in a trouble condition (such
as a sensor that has been tampered with), the detector will send a trouble sig-
nal to the panel. The detector must then be replaced. There is no local audible
signal when detector is in trouble.
End of Life Timer feature: When the detector has reached the end of its life,
the trouble contact will open. This indicates that the CO sensor inside the de-
tector has passed the end of its life and must be replaced. This detector’s lifes-
pan is approximately six years from the date of manufacture. There is no local
audible signal when detector is in trouble. Periodically check the “Replace by”
sticker located under the detector cover. The detector must be replaced by this
date. Refer to Detector Replacement on page 3.
Per UL 2075, it is mandatory that a trouble signal be sent to the panel
upon CO cell trouble or cell end of life. Refer to Figure 4 for wiring of the
trouble relay.
LIVING
ROOM
BEDROOM
BEDROOM
BEDROOM
KITCHEN
TO
BR
CLOSED
DOOR
BASEMENT
GARAGE
CARBON MONOXIDE ALARM
LOCATION FOR MULTI-LEVEL RESIDENCE
–
S0295-00
I56-3
11
1-006
Figure 1. aLarm LOCaTiOn diagram: