COSMOS 807NIT Natural Gas Alarm User Manual
- June 5, 2024
- COSMOS
Table of Contents
New Cosmos
USA, Inc.
Natural Gas Alarm
807NIT
User’s Manual
This manual has been prepared for the 807NIT Gas Alarm (“Gas Alarm”). If you
have a Gas Alarm installed in your house or building, you should read and
understand the important instructions and warnings contained in this manual
and retain a copy for future reference.
When natural gas, which consists primarily of methane, is present at
concentrations of 10% or greater than the lower explosive limit (LEL) for
methane, the Gas Alarm is designed to activate a gas leak alarm. The gas leak
alarm consists of a flashing red LED light, an audible warning sound (a loud
beep), and a recorded message.
The Gas Alarm is equipped with an Itron Network Solutions (INS) communications
module designed to automatically send information directly to your gas
utility. including information associated with gas leak alarm activation, Gas
Alarm error, low battery, and end-of-service-life.
DANGER: EXPLOSION, FIRE, AND ASPHYXIATION
Natural gas leak alarm indicates an emergency situation and risk of explosion.
-
EVACUATE IMMEDIATELY and take others with you.
-
Do NOT use a phone, light a match, or turn on or off any light switches, flashlights, or appliances.
Doing so could IGNITE a FIRE or EXPLOSION. -
CALL 911 once you are safely outside the premises.
-
Do NOT re-enter until told to do so by authorities.
DANGER: ELECTROCUTION
Do not subject the Gas Alarm to water or liquid by submerging it, spraying
liquid on it, or otherwise.
Do not disassemble.
DANGER: EXPLOSION
This Gas Alarm is designed to act as a continuous monitor of natural gas that
reaches the sensor. This Gas Alarm should not be used as a short-term testing
device to perform a one-time check for the presence of natural gas, as
plugging the battery into the device in the presence of natural gas may cause
an explosion.
DANGER: FIRE AND EXPLOSION
Improper disposal may result in fire or explosion.
Contact your gas utility to arrange for disposal.
DANGER: HAZARDOUS CONDITIONS
Follow these instructions completely. Failure to do so may result in an
undetected natural gas leak or other hazardous conditions that may cause
serious injury or death.
DANGER: HEARING DAMAGE
Do not place your ear directly against or in close proximity to the Gas Alarm
when it is alarming.
Such exposure to the audible gas leak alarm may damage your hearing.
WARNING
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Do not change the Gas Alarm’s installation position, relocate it from where it is installed, or tamper with the Gas Alarm or its battery.
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Do not block, cover, obstruct or paint over the Gas Alarm or its sensor. The Gas Alarm can only detect natural gas that reaches its sensor.
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Network or power outages may prevent your gas utility from receiving or processing automated notifications from your Gas Alarm, including notifications related to gas leak alarms. Always follow these instructions, without relying on such automated notifications.
-
This Gas Alarm will reach its end-of-service-life in approximately 7 years from the date of installation.
Contact your gas utility for replacement if you observe the end-of-service- life alarm indicator LED. -
Do not modify, disassemble, submerge, strike, crush, or expose the Gas Alarm to high levels of volatile organic compounds. Doing so may cause the Gas Alarm to malfunction.
-
Commercially available batteries will not work with the Gas Alarm. Contact your gas utility to arrange for a replacement.
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Keep out of reach of children.
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For indoor use only.
NOTICE
- The Gas Alarm must only be installed by your gas utility or an authorized gas utility contractor.
- The Gas Alarm only detects natural gas. It does not detect carbon monoxide, fire, heat, smoke, flames, propane, or any other gas.
- The Gas Alarm is not a substitute for proper installation, use, and maintenance of natural gas appliances and piping systems. The Gas Alarm does not prevent natural gas leaks from occurring, nor can it eliminate any existing natural gas leaks or problems.
General Description and Intended Use
DANGER
If you smell natural gas, evacuate the area immediately, then call 911. Do not
wait for the gas leak alarm to sound or for your gas utility to receive an
automated notification.
This Gas Alarm is designed to detect natural gas. Natural gas is a fossil fuel
that is primarily made up of methane. It is commonly used for cooking, home
heating, and water heating. Natural gas is typically supplied through a gas
main and utility service line connected to your home.
Natural gas is odorless and colorless but has a chemical odorant (mercaptan)
added to it to give it a distinct “rotten eggs” smell. Even odorized natural
gas may not be detected by the smell in an unoccupied space, by an individual
with reduced sensitivity to smell, or in other situations.
Natural gas is a highly flammable chemical compound.
Although it happens rarely, a natural gas leak can occur inside a house or
building. This can be dangerous because it increases the risk of explosion and
fire. The Gas Alarm is designed to activate a gas leak alarm when it detects
10% or greater of the LEL for methane, which is 0.5% or greater of methane in
the air. When the gas leak alarm activates, the Gas Alarm will beep 4 times
and state “Danger – gas leak explosion risk – evacuate, then call 911.”
In the event of a gas leak, you may smell natural gas before the gas leak
alarm is activated. If you smell natural gas at any time, do not wait for the
gas leak alarm to sound or check for Gas Alarm malfunction. Evacuate
immediately, then call 911.
Using the INS communications module, the Gas Alarm is designed to
automatically send Gas Alarm-related information to your gas utility. When
natural gas is detected at or above the gas leak alarm threshold, the Gas
Alarm is designed to transmit a gas leak alarm notification to your gas
utility. The Gas Alarm is also designed to send information about device
health to your gas utility during automated health checks performed every 8
hours.
The Gas Alarm is not guaranteed to prevent personal injuries or property
damage associated with a gas leak. For example, an error may occur that
prevents the detection of natural gas, including gas leaks. Network or power
outages may prevent your gas utility from receiving or processing automated
notifications from your Gas Alarm, including notifications related to gas leak
alarms. Some people may sleep through and not hear the audible gas leak alarm.
You should ensure that your natural gas appliances and piping systems are
properly installed, used, and maintained to reduce the likelihood of a natural
gas leak.
Gas Alarm parts
- Production serial number label
Gas Alarm functions
The Gas Alarm is designed to activate an audible gas leak alarm in the event
of a natural gas leak, and a silent alarm with visual LED indicators in the
event of a Gas Alarm error, a low-battery condition, and when the Gas Alarm
reaches its end-of-service-life. The INS communications module is also
designed to send an automated notification to your gas utility when any of
these alarms activate.
Natural gas leak alarm activation
The Gas Alarm is designed to activate a gas leak alarm when it detects natural
gas at a concentration that reaches or exceeds 10% of the LEL for methane.
When activated, the gas leak alarm is designed to:
Beep 4 times and state “Danger – gas leak explosion risk – evacuate, then call
911.” This notification will repeat every 6 seconds for 4 minutes, and then
every 1 minute thereafter.
Send a gas leak alarm notification to your gas utility via the INS
communications module every 30 seconds.
Flash the Red LED light once every 2 seconds.
An alarm sounds every 6 seconds stating “Beep Beep Beep Beep Danger – gas leak
explosion risk – evacuate, then call 911.”
Transmits gas leak alarm signals every 30 seconds.
Red LED (gas leak alarm)
Flashes once every 2 seconds
DANGER: EXPLOSION, FIRE, AND ASPHYXIATION
Follow these instructions carefully in the event that the natural gas leak
alarm activates. Never ignore any natural gas leak alarms.
EVACUATE IMMEDIATELY and take others with you.
Do NOT use a phone, light a match, or turn on or off any light switches,
flashlights, or appliances.
Doing so could IGNITE a FIRE or EXPLOSION.
CALL 911 once you are safely outside the premises.
Do NOT re-enter until told to do so by authorities.
DANGER: EXPLOSION RISK
Do not reset the Gas Alarm after the gas leak alarm goes off unless instructed
to do so by emergency personnel. The resetting process can cause an explosion
if conducted in an area with high concentrations of natural gas.
Emergency responders or trained personnel may reset or instruct you to reset
the Gas Alarm by removing and reinstalling the battery. After removing the
battery, hold the test button for at least 10 seconds and leave the battery
unplugged for at least 2 minutes. This will reset the device by turning off
auditory and visual notifications.
Error alarm activation
An alarm indicates a Gas Alarm error by flashing the Yellow LED light
(trouble) three times every 10 seconds, and an alarm will sound every 60
seconds, beep 3 times, and state “Detector Error” followed by 3 additional
beeps and state “Error del detector”. When this alarm activates, a Gas Alarm
error notification is transmitted to your gas utility during the every-8-hour
device health check.
Transmits Gas Alarm error notifications during the health checks performed every 8 hours.
Yellow LED (trouble)
Flashes 3 times every 10 seconds
Low-battery alarm activation
NOTICE
The Gas Alarm uses a specialized battery not available at retail. Contact your
gas utility to arrange for a replacement.
An alarm indicates low battery by flashing the Yellow LED light (trouble) once
every ten seconds, and an alarm will sound every 60 seconds, beep 1 time, and
state “low battery” followed by an additional beep and state “Batería Baja”.
If you observe the low battery alarm indicator LED, contact your gas utility
to arrange for a replacement.
When this alarm activates, a low-battery notification is transmitted to your
gas utility during the every-8-hour device health check.
Transmits a low battery notification during the health checks performed every
8 hours. The battery in this device is not available in retail.
Contact your gas utility to arrange for a replacement.
Yellow LED (trouble)
Flashes once every 10 seconds
End-of-service-life alarm activation
An alarm indicates the end of the Gas Alarm’s service life by flashing the
Yellow LED light (trouble) twice every ten seconds, and an alarm will sound
every 60 seconds, beep 2 times, and state “Please Replace Detector” followed
by 2 additional beeps and state “Por favor, replace el detector”. If you
observe the end-of-service-life alarm indicator LED, contact your gas utility
to arrange for a replacement. When this alarm activates, an end-of-service-
life notification is transmitted to your gas utility during the every-8-hour
device health check.
Yellow LED (trouble)
Flashes twice every 10 seconds
Cleaning
WARNING
Dirt and dust can cause the Gas Alarm to malfunction.
Follow these instructions to maintain proper operation.
If you observe dirt or dust accumulating on the Gas Alarm, contact your gas
utility to arrange for the Gas Alarm to be cleaned. As an alternative, you can
clean the Gas Alarm, as needed, by gently vacuuming the exterior of the unit
including all slotted openings using a household vacuum’s soft brush
attachment.
Never use water, cleaners, or solvents since they may damage the unit.
Do not use spray cleaning chemicals, pesticides, or insect sprays directly on
or near the Gas Alarm. Do not use any household cleaning agents, ammonia-based
cleaners, paints, varnishes, aerosol sprays (including compressed gas
dusters), or any other chemical on or near this Gas Alarm.
Specifications
Conforming standards | UL standard (UL1484), FCC Certified |
---|---|
Detection principle | MEMS hot wire semiconductor sensor |
Target gas | Methane gas (natural gas) |
Sensor immunity | Acetone, ethanol, and bleach are the solution, among others |
Operating temperature range | 32°F (0°C) to 122°F (50°C) |
Operating humidity range | 5% to 95%, no condensation |
Power supply | 3V Lithium Battery |
Alarm level | 10%LEL |
Sound Output | 85dB at 10 feet |
Initial power-up timer | Approx. 30 seconds (green LED flashes once every |
second)
Weight and dimensions| Approx. 170g, W 85 x H 115 x D 28mm (excluding
protrusions)
FCC Compliance| This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference and (2) this device must
accept any interference received, including interference that may cause
undesired operation.
Troubleshooting Guide
This Gas Alarm is designed to be troubleshot exclusively by authorized
professionals. This guide is intended for professional use only.
Testing the detector
- CAUTION
If the Gas Alarm does not operate properly, it cannot alert the presence of natural gas.
Take immediate action if the Gas Alarm fails a test.
Testing power
Press the test button until you hear a “Beep” sound, then quickly release
(within 3 seconds after pressing the test button). If the device is properly
powered, the green LED will flash twice every second (for 3 seconds) to
indicate that the power is on.
Testing gas leak alarm notifications
Press the test button until you hear a “Beep” sound, then continue to hold
until you hear a “Beep Beep” sound approximately 5 seconds later. Release
within 10 seconds of pressing the test button.
If the Gas Alarm is operating properly, the red LED will flash once every 2 seconds for a 12-second period, and the following alarm message will sound twice: “Beep Beep Beep Beep Danger – gas leak explosion risk – evacuate, then call 911.”
Testing automated communications
Press and hold the test button for at least 10 seconds, until you have heard a
single “Beep” followed by a double beep (“Beep Beep”) followed by a triple
beep (“Beep Beep Beep”). This will enable communications test mode, and the
green LED will flash 3 times per second for as long as you are in
communications test mode.
Once in communications test mode, press the test button additional times to test whether the detector is communicating normally with your gas utility’s systems, able to properly transmit detector error signals, and able to properly transmit a low battery signal. Success will be indicated as follows:
| Green LED| Yellow LED
---|---|---
Communications test mode activated| Flashes 3x per second| Off
1st press: normal communication| Flashes 2x per second| Off
2 and press: proper transmission of the device error signal| Flashes 2x per
second| Flashes 3x per second
3 rd press: proper transmission of low battery signal| Flashes 2x per second|
Flashes 2x per second
If the red LED light activates or the alarm sounds during any of these tests,
the detector’s communication functions are not working properly.
Additional presses will cycle you back through these three tests for as long
as you are in communications test mode. The communications test mode will
automatically end after 5 minutes.
Troubleshooting
Symptom | Cause | Action |
---|---|---|
The green LED does not flash even when the switch is pressed | The battery | |
connector is not plugged in completely | Plug in the battery connector |
completely
Battery is low| Replace the battery
The yellow LED is flashing.| Flashes twice every 10 seconds: End of service
life| Replace the detector
Flashes once every 10 seconds: Low battery| Replace the battery
Flashes 3 times every 10 seconds: Gas alarm trouble| Replace the detector
Professional Installation Guide
This Gas Alarm is designed to be installed and cleaned exclusively by authorized professionals. Users should not install or clean the gas alarm themselves. This guide is intended for professional use only.
Selecting a location for installation
NOTICE
- Installation in an improper location can affect the sensitive electronic components in this Gas Alarm.
- Improper placement can prevent the detection of methane.
- Place out of reach of children.
Gas Alarm should be installed by attaching it to a pipe or, if a suitable pipe is unavailable, to a location on a wall that is:
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Between 4 to 12 inches (0.1 to 0.3 meters) from the ceiling.
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In an area where it will not be impeded by items hanging from or near the ceiling such as curtains, drapes, and ceiling fans.
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At least 5 feet (1.5 meters) from the cooking appliance or cooktop hood.
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At least 10 feet (3 meters) from gas appliances.
Gas Alarm should NOT be installed: -
In the peak of a cathedral ceiling.
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Directly above or near sources of water or humidity such as a sink, cooktop, dishwasher, or shower.
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Next to a door or window.
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Next to a ventilation fan.
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Near a room return or HVAC duct.
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In an area where the temperature will drop below 32°F (0°C) or exceed 122°F (50°C).
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In an area that is dusty or dirty.
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In an area where organic solvents exist or silicone vapors.
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In a damp or very humid location, such as a bathroom.
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Outside.
Installing the battery
DANGER – SHOCK
Do NOT remove the plastic wrap surrounding the battery pack. Doing so may
cause electrical short or shock.
NOTICE
Gas Alarm uses a type of battery that is not available in retail. Contact your
gas utility if a replacement battery is needed.
After installing the battery, test the Gas
Alarm following instructions in
Troubleshooting Guide.
To reinstall the included battery or install a new battery you received from your gas utility:
- Open the battery cover on the back of the detector. This cover slides out of place. To open, place both thumbs on the back of the battery cover where the battery cover hooks snap into place.
- Push down where the battery cover snaps into place with your thumbs and slide the cover out. Some force is required.
To remove the battery cover, push down at the indicated points with your thumbs and side the cover in the direction of the arrow.
- Connect the included lithium battery by inserting the battery harness connector into the product as shown in the diagram below. Do NOT remove the plastic wrap surrounding the battery pack.
- The battery connector has a large notch on it that faces up when installed correctly. There is only one way in which the connector can be installed. A small portion of the connector will be exposed when connected properly.
Mounting the Gas Alarm
NOTICE
After mounting the Gas Alarm, test it following the instructions in
Troubleshooting Guide.
If possible, mount the Gas Alarm to a pipe meeting the criteria discussed in
the “Selecting location for installation” section. To mount to a pipe:
- Pass a cable tie through the hole at the top of the Gas Alarm.
- Wrap the cable tie around the pipe and tie it off.
If mounting to a pipe is not feasible, mount the detector to a wall.
-
Choose a location on the wall between 4 inches (0.1 meters) to 12 inches (0.3 meters) from the ceiling.
Make a mark in the Mounting Tab of the Gas Alarm where you will drill the mounting hole. -
Use a 3/16” (5 mm) drill bit to drill the mounting hole and insert the included anchor.
-
Tighten the screw into the anchor until the screw head is about 3/16 inch (5 mm) away from the wall, leaving enough space for the Mounting Tab.
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Hang the Mounting Tab on the screw.
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Lightly tighten the screw to secure the Gas Alarm.
Contact Details
New Cosmos USA, Inc.
650 Warrenville Rd, Suite 101
Lisle, IL 60532
Tel: 847-749-3064