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Deta 1139 Carbon Monoxide Alarm - 10 Year Sealed Battery

Deta 1139 Carbon Monoxide Alarm - 10 Year Sealed Battery

Deta CO Alarm detects dangerous levels of Carbon Monoxide, making it ideal for installation in all...

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Deta 1139 Carbon Monoxide Alarm – 10‑Year Sealed Battery, Digital Display

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Product Information

Full details

This guide provides essential information for users of the Deta 1139 Carbon Monoxide Alarm. Designed for homeowners with fuel-burning appliances, this alarm offers critical early warning of dangerous CO levels, safeguarding your family from potential harm. While the 10-year sealed battery ensures long-lasting protection, proper placement and regular testing are crucial for optimal performance. This guide covers setup, usage, troubleshooting, and frequently asked questions to help you get the most out of your Deta 1139 CO alarm.

All features

Model Part Number1139
BrandDeta

Extended Product Information

FAQs

How long does the battery last?

The Deta 1139 features a 10-year sealed battery.

Where should I install the alarm?

Install the alarm near bedrooms and any room containing fuel-burning appliances.

How often should I test the alarm?

Test the alarm monthly by pressing the test button.

What should I do if the alarm sounds?

Ventilate the area, evacuate, and call the emergency services. Have your appliances checked by a qualified technician.

Can I replace the battery?

No, the battery is sealed, and the entire unit needs to be replaced after 10 years.

Can I use this alarm in a garage?

Yes, as long as there are no fuel-burning appliances in the garage, the alarm is not necessary.

How do I know if the alarm is working?

Press the test button. The alarm will sound if it is functioning correctly.

Is the Deta 1139 alarm suitable for a caravan or motorhome?

Yes, the Deta 1139 is suitable for use in caravans and motorhomes that have fuel-burning appliances.

Troubleshooting

Alarm not turning on.

Ensure the alarm is properly mounted and the test button is pressed. If the problem persists, the unit may be faulty and need replacing.

Alarm sounds unexpectedly.

Ventilate the area and check for potential sources of carbon monoxide (e.g., faulty appliances). Contact a qualified technician if necessary. If the alarm sounds repeatedly, the unit may be faulty and need replacing.

Digital display not showing readings.

Check the battery connection. If the display remains blank, the unit may require replacement.

Pros and Cons

Pros

  • Long-lasting protection with a 10-year sealed battery.
  • Clear digital display for easy CO level monitoring.
  • Early warning capability enhances safety.
  • Suitable for a wide range of rooms.
  • Easy to install and maintain.

Cons

  • Requires proper placement to ensure effective monitoring.
  • Cannot detect other harmful gases.
  • Sealed battery means the entire unit needs replacing after 10 years.

Setup, Compatibility & Care

Setup

  1. Remove the alarm from its packaging.
  2. Locate a suitable position: ideally, near sleeping areas and where fuel-burning appliances are located.
  3. Follow the instructions in the included manual to mount the alarm securely (e.g., wall or ceiling).
  4. Press the test button to ensure the alarm is functioning.

Compatibility

The Deta 1139 is compatible with any room containing fuel-burning appliances. Ensure it is placed away from direct drafts, dust, and moisture.

Care

  • Test the alarm monthly by pressing the test button.
  • Clean the exterior with a dry cloth; do not use cleaning agents or solvents.
  • Do not paint the alarm.
  • Replace the entire unit after 10 years, as indicated by the sealed battery's lifespan.

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