Sercomm SZCOD01 Users Manual
SZ-COD01 ZigBee Carbon Monoxide Alarm Installation Guide
The SZ-COD01 is a Carbon Monoxide Alarm that is designed to measure CO levels and sound an alarm before dangerous levels
of CO accumulate in an environment. Carbon Monoxide, which is known as CO, is odorless, tasteless, transparent and toxic - it’s a
silent killer. The SZ-COD01 is a device that can be used to detect the presence of the CO gas in order to prevent carbon monoxide
from poisoning human bodies.
Specification
Sensor Electrochemical carbon monoxide sensor
Batter Type DC 4.5V (3 x AA 1.5V alkaline battery)
Operating Temperature
Operating Humidity 10% to 95% Non-condensing
Alarm Audibility At least 85 dB at 3 meters
Dimention 125mm (diameter) x 35mm (dept h)
0 C to 50 C (32° - 122°F)
Package Contents
LEDs
Power on Mode: All three LEDs (Power/Alarm/Fault) blink and the device will beep for 0.5 second as soon as the batteries
are installed.
Stand-by Mode: The Power (green) LED flashes once every 60 seconds, which means the device is receiving power and
functioning properly.
CO Alarm Mode: When the device detects CO, the Alarm (red) LED flashes rapidly with repeating 4 quick loud beeps and
another 4 quick beeps after pausing for 5 seconds .
Low battery Mode: The Fault (yellow) LED flashes once and the device beeps once a minute. This warning should last for
up to 30 days. Please replace the batteries before power is running out.
Malfunction (Error) Mode: The Fault (yellow) LED flashes three times and the device beeps once a minute. This indicates
the device is malfunctioned and needs to be replaced.
Low sensitivity (Aging) Mode: The Fault (yellow) LED flashes twice and the device beeps once a minute. This means the
device needs to be replaced.
End of life signal Mode: The device will beep once and the yellow LED flashes four times a minute. This indicates the
device is reaching the end of this useful life (around 5 years after the unit is purchased), please replace with the new
SZ-COD01.
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Tamper Mode: The device will beep once a minute and the yellow LED is steadily on until the device is mounted back to the
bracket properly.
Intallation
Battery Installation/Replacement
1. Press the transparent locker of the device and remove the battery cover.
2. Install the supplied three AA batteries correctly.
3. Attach the battery cover to the device.
Note: The battery cover cannot be closed if the three AA batteries are not installed properly.
4. The device will beep and all the LEDs will flash for about 0.5 second after batteries are properly installed.
Recommended Battery Type
Please use the following suggested battery. Use of a differ ent battery may cause a detrimental effect on alarm operation.
AA 1.5V Energizer # E91 Alkaline battery
AA 1.5V Energizer #L91 lithium battery
Locations to install your SZ-COD01
The suggested location for installing the device is in or near sleeping areas of your home. For maximum protection, the
SZ-COD01 should be located outside primary sleeping areas or on each level of your home.
Do not place the device in the following areas:
Where the temperature may drop below 40(4.4℃) or exceed 100℉ (37.8℃)
Near paint thinner fumes
Within 5 feet (1.5 meter) of open flame appliances such as furnaces, stoves and fireplaces
In exhaust streams from gas engines, vents, flues or chimneys
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