First Alert CO250 User's Manual

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Year 2010

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First Alert CO250 Specification

The First Alert CO250 Alarm is a battery-operated carbon monoxide detector designed to provide early warning of dangerous CO levels in a home or business environment. This device features an electrochemical carbon monoxide sensor, which is the most accurate technology available for detecting CO. The alarm operates with a 9-volt battery, ensuring functionality even during power outages, offering continuous protection. It is equipped with a loud 85-decibel alarm to alert occupants of elevated CO levels, enhancing safety. The CO250 includes a test/silence button, allowing users to perform regular checks to ensure the detector is functioning properly and to silence nuisance alarms. It also features an end-of-life timer that signals when the unit needs replacement, typically after seven years of operation, ensuring ongoing reliability. Installation is straightforward, and the device can be mounted on a wall or ceiling, providing versatile placement options. The compact design blends seamlessly into any environment without being obtrusive. Additionally, the First Alert CO250 adheres to UL 2034 standards for carbon monoxide detectors, ensuring compliance with safety regulations. This alarm is suitable for use in a variety of settings, including homes, apartments, and offices, making it a versatile choice for CO detection needs. Its ease of maintenance and reliable performance make the First Alert CO250 a trusted solution for safeguarding against the dangers of carbon monoxide.

First Alert CO250 F.A.Q.

How do I install the First Alert CO250 Alarm?

To install the First Alert CO250 Alarm, first choose a mounting location on the ceiling or wall. Use the provided screws and anchors to mount the alarm securely, then insert the batteries and test the unit by pressing the test button.

What should I do if the CO250 Alarm chirps intermittently?

If the CO250 Alarm chirps intermittently, it usually indicates a low battery. Replace the batteries with fresh alkaline ones and test the unit. If the chirping persists, check if the unit is properly mounted and ventilated.

How often should I replace the batteries in the CO250 Alarm?

It is recommended to replace the batteries in the CO250 Alarm at least once a year. Regular testing, typically monthly, will also ensure the alarm is functioning properly.

What does it mean if the CO250 Alarm continuously sounds?

A continuous alarm sound indicates that carbon monoxide has been detected at a potentially dangerous level. Evacuate the area immediately and contact emergency services. Do not re-enter until the area has been declared safe.

How can I test if my CO250 Alarm is working properly?

To test your CO250 Alarm, press and hold the test button on the unit until you hear the alarm sound. This verifies that the alarm's electronics and horn are functioning correctly. Perform this test monthly.

Can the CO250 Alarm be interconnected with other alarms?

No, the First Alert CO250 is a standalone carbon monoxide alarm and cannot be interconnected with other alarms.

What maintenance does the CO250 Alarm require?

Maintenance for the CO250 Alarm includes regular battery replacement, monthly testing, and periodic cleaning to remove dust. Avoid using cleaning agents, as they can damage the alarm.

Where should I install the CO250 Alarm in my home?

Install the CO250 Alarm on every level of your home, especially near sleeping areas. Avoid placing it near fuel-burning appliances or in areas with high humidity, like bathrooms.

Why is my CO250 Alarm flashing red?

A flashing red light on the CO250 Alarm indicates that the unit is in alarm mode due to detected carbon monoxide. Ensure your safety by evacuating the premises and seeking fresh air immediately.

How do I reset my CO250 Alarm after an alarm event?

To reset the CO250 Alarm after an alarm event, press the test button to silence the alarm. If the alarm was due to high CO levels, ensure the area is ventilated and safe before resetting.