First Alert CO250B

FIRST ALERT BRK CO250 Battery Operated Carbon Monoxide Alarm User Manual

Model: CO250B

1. Introducere

The FIRST ALERT BRK Model CO250 is a single-station carbon monoxide (CO) alarm designed to provide early warning of the presence of carbon monoxide gas. This battery-operated detector is suitable for residential and institutional applications, including sleeping rooms in hospitals, hotels, motels, dormitories, and other multi-family dwellings. It features an electrochemical CO sensor, an 85dB horn, a full-function test switch, and a red LED indicator for power and alarm status.

Carbon monoxide is an invisible, odorless, and tasteless gas that can be deadly. Sources of CO can include:

  • Furnaces and water heaters
  • Gas stoves and ovens
  • Fireplaces and chimneys
  • Uscătoare de rufe
  • Automobile exhaust from attached garages

This alarm is designed to meet UL2034, NFPA 720, and NFPA 101 standards.

First Alert Carbon Monoxide Alarm banner

First Alert: Protecting Homes & Families Since 1958.

2. Configurare și instalare

2.1 Despachetarea și inspecția inițială

Carefully remove the carbon monoxide alarm from its packaging. Inspect the unit for any signs of damage. Ensure all included components, such as mounting anchors and screws, are present.

2.2 Instalarea bateriei

The CO250B model includes a 9V alkaline battery. To install or replace the battery:

  1. Open the hinged cover of the alarm. This can be done even when the unit is mounted.
  2. Connect the 9V battery to the battery connector.
  3. Place the battery into its compartment. The cover is designed to resist closing if the battery is missing, ensuring proper installation.
  4. Close the hinged cover until it clicks securely.
Spate view of First Alert CO250 alarm with battery compartment open

Spate view of the CO250 alarm showing the battery compartment and mounting points.

2.3 Plasare recomandată

For optimal protection, install carbon monoxide alarms on every level of your home and in every bedroom. Carbon monoxide is slightly lighter than air and mixes with warm air, so it's best to install the alarm on a wall or ceiling.

  • Montare pe perete: Place the alarm at least 6 inches (15 cm) from the ceiling and at least 6 inches (15 cm) from any adjacent walls.
  • Montare pe tavan: Place the alarm at least 4 inches (10 cm) from any wall.
  • Avoid placing the alarm near windows, doors, or vents where drafts could interfere with its operation.
  • Do not install in areas with extreme temperatures (below 40°F or above 100°F).
Diagram showing recommended placement of CO alarms in a house

Recommended placement of carbon monoxide alarms on every level and in every bedroom.

2.4 Montarea alarmei

The CO250 alarm is designed for wall or ceiling mounting and includes necessary anchors and screws.

  1. Marcați locația dorită de montare pe perete sau tavan.
  2. Drill two pilot holes at the marked locations.
  3. Insert the plastic anchors into the pilot holes.
  4. Align the alarm's mounting slots with the anchors and secure it with the provided screws. Ensure the screws are not overtightened, allowing the alarm to slide into place.
  5. Once mounted, the tamper-resistant locking pin can be engaged to prevent unauthorized battery removal.
Faţă view of First Alert CO250 alarm with mounting screws and anchors

Faţă view of the CO250 alarm with included mounting hardware.

2.5 Testul inițial

After installation, press and hold the 'TEST/SILENCE' button on the front of the alarm until the alarm sounds. This confirms the unit is functioning correctly.

3. Instrucțiuni de utilizare

3.1 Funcționare normală

During normal operation, the red LED light will flash periodically to indicate the unit is powered and monitoring for carbon monoxide.

3.2 semnale de alarmă

The CO250 alarm provides distinct signals for different conditions:

  • Alarma CO: Four beeps, pause, four beeps, pause. This indicates the presence of carbon monoxide.
  • Ciripit de baterie descărcată: One chirp per minute. This indicates the 9V battery needs to be replaced.
  • Malfunction/End-of-Life: Three chirps per minute. This indicates a unit malfunction or that the alarm has reached its end-of-life and needs replacement.

3.3 Silence Features

The alarm features two silence functions:

  • Silențiozitate baterie scăzută: Temporarily silence the low battery chirp for up to eight hours by pressing the 'TEST/SILENCE' button. This allows time to replace the battery without constant chirping.
  • Tăcere alarmă: Silence a CO alarm for several minutes by pressing the 'TEST/SILENCE' button. This is useful for nuisance alarms, but always ensure the area is clear of CO before silencing.

3.4 What to Do in Case of an Alarm

Dacă declanșează alarma de monoxid de carbon:

  1. Move immediately to fresh air outdoors or open doors/windows.
  2. Faceți o numărătoare a capetelor pentru a verifica dacă toate persoanele sunt înregistrate.
  3. Call 911 or your emergency services.
  4. Do not re-enter the premises until the emergency services have cleared the area and the alarm has stopped.
Image of a First Alert CO alarm on a wall with children playing nearby

Ensure alarms are installed on every level and in every bedroom for comprehensive protection.

3.5 Produs oficial de pesteview

Urmărește acest videoclip pentru o imagine generalăview of First Alert Carbon Monoxide Alarms and their importance in home safety.

Video: First Alert Carbon Monoxide Alarms - General information on CO alarms and their placement.

4. Întreținere

4.1 Testare regulată

Test your carbon monoxide alarm regularly, at least once a week, by pressing the 'TEST/SILENCE' button. This ensures the electronic circuitry, alarm, and battery are working.

Image of a woman testing a First Alert CO alarm

Regularly test your CO alarms to ensure proper function.

4.2 Înlocuirea bateriei

Replace the 9V battery when the alarm emits a low battery chirp (one chirp per minute). It is recommended to replace batteries every six months, even if the low battery chirp has not sounded, to ensure continuous protection.

4.3 Curățarea alarmei

Clean your carbon monoxide alarm regularly to prevent dust and debris from interfering with its operation. Gently vacuum or use clean compressed air to remove accumulated dust monthly. Never use water, cleaners, or solvents, as these can damage the unit.

4.4 Semnal de sfârșit de viață

The alarm has a limited lifespan. When the unit reaches its end-of-life, it will emit three chirps per minute. This indicates that the alarm needs to be replaced immediately. The CO250 has a 7-year limited warranty, and it is recommended to replace the unit after 7 years from the date of manufacture.

Image of a man replacing a First Alert CO alarm on a wall

Replace alarms at least every 10 years, or sooner if an end-of-life signal is given.

5. Depanare

ProblemăCauza posibilaSoluţie
Alarm sounds (4 beeps)Monoxid de carbon detectat.Evacuate immediately, call 911. Do not re-enter until cleared.
One chirp per minuteBaterie descărcată.Replace the 9V battery. Use the silence feature for up to 8 hours if needed.
Three chirps per minuteMalfunction or End-of-Life.Replace the alarm unit immediately.
Alarme falseHigh humidity, extreme temperatures, or improper placement.Relocate the alarm if necessary. Ensure proper ventilation. Clean the alarm.
Alarma nu sună în timpul testuluiDead battery or unit malfunction.Replace battery. If still no sound, replace the unit.

6. Specificații

CaracteristicăDetaliu
Numărul de modelCO250B
Sursa de alimentare9V Alkaline Battery (included)
Tip senzorelectrochimică
Nivel de sunet de alarmă85 de decibeli
Dimensiunile produsului1.6" D x 4.25" L x 4.25" H
Greutatea articolului6.24 uncii
CuloareAlb
Tip de montarePlate Mount (Wall or Ceiling)
garanție7 ani garanție limitată
CertificariUL2034, NFPA 720, NFPA 101

7. Garanție și asistență

7.1 Informații despre garanție

The FIRST ALERT BRK CO250 Carbon Monoxide Alarm comes with a 7 ani garanție limitată. This warranty covers defects in material and workmanship under normal use and service from the date of purchase. For specific terms and conditions, please refer to the warranty documentation included with your product or contact customer support.

7.2 Asistență pentru clienți

For technical assistance, warranty claims, or general inquiries, please contact:

© 2024 First Alert. Toate drepturile rezervate.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.