Introducció
This manual provides essential information for the proper installation, operation, and maintenance of your First Alert BRK FG250B Dual Ionization Smoke Alarm. This single station smoke alarm is designed for residential and institutional applications, including sleeping rooms in various dwellings. It is tested and complies with UL217, CSFM, NFPA 72, and NFPA 101 standards.
Informació important de seguretat
Please read and understand all instructions before installing and operating your smoke alarm. Keep this manual for future reference.
- NO PINTAR the smoke alarm. Paint can clog the sensing chamber and prevent the alarm from operating correctly.
- Test your smoke alarm weekly to ensure proper function.
- Replace the battery immediately when the alarm "chirps" to indicate a low battery.
- This device is designed to detect smoke. It cannot prevent fires.
- Ensure proper placement according to local codes and NFPA 72 guidelines.
Contingut del paquet
- First Alert BRK FG250B Dual Ionization Smoke Alarm
- Bateria de 9 volts (inclosa)
- Mounting Anchors and Screws
- Manual d'usuari (aquest document)
Configuració i instal·lació
1. Instal·lació de la bateria
- Open the hinged cover of the smoke alarm.
- Connect the 9-Volt battery to the battery connector. Ensure correct polarity.
- Insert the battery into its compartment. The cover is designed to resist closing if the battery is missing or incorrectly installed.
- Close the hinged cover.
2. Mounting the Smoke Alarm
The FG250B can be mounted on a wall or ceiling. Refer to local building codes and NFPA 72 for optimal placement. Avoid mounting near vents, windows, or areas with high humidity.
- Choose a suitable location, typically in hallways, near sleeping areas, and on every level of the home.
- Use the provided mounting anchors and screws to securely attach the alarm to the wall or ceiling.
- Ensure the alarm is firmly attached and does not wobble.

Imatge 1: Davant view of the First Alert BRK FG250B Dual Ionization Smoke Alarm. The alarm is white with a central "TEST/SILENCE" button and ventilation grilles. The text "DO NOT PAINT" is visible on the side.

Imatge 2: De dalt a baix view of the First Alert BRK FG250B Smoke Alarm showing its dimensions. The alarm measures approximately 4.5 inches in diameter.
Instruccions de funcionament
Funcionament normal
Once the battery is installed and the unit is mounted, the smoke alarm is operational. A red LED light will flash periodically (approximately once every 30-60 seconds) to indicate that the unit is receiving power and functioning correctly.
Prova de l'alarma
Test your smoke alarm weekly to ensure it is working properly.
- Press and hold the "TEST/SILENCE" button located on the center of the alarm.
- The alarm will sound a loud, pulsating horn.
- Release the button. The alarm sound should stop immediately.
- Si l'alarma no sona, consulteu la secció Resolució de problemes.
Funció de silenci
The silence feature can temporarily quiet nuisance alarms (e.g., from cooking smoke).
- If a nuisance alarm sounds, press the "TEST/SILENCE" button.
- The alarm will silence for approximately several minutes.
- The red LED will continue to flash rapidly during the silence period.
- If the smoke condition persists, the alarm will reactivate after the silence period ends.
Manteniment
Canvi de bateria
The smoke alarm will "chirp" approximately once per minute when the 9-Volt battery needs to be replaced. This low battery warning will continue for up to 7 days.
- Open the hinged cover of the smoke alarm.
- Disconnect the old 9-Volt battery from its connector and remove it.
- Connect a new 9-Volt alkaline battery to the connector, ensuring correct polarity.
- Insert the new battery into the compartment and close the cover.
- Test the alarm after replacing the battery (refer to "Testing the Alarm" section).
Neteja del teu detector de fum
Clean your smoke alarm at least once a year to remove dust and debris. Use a soft brush attachment on your vacuum cleaner to gently vacuum the exterior of the alarm, especially around the sensing chamber openings. Do not use cleaning solvents or spray directly onto the alarm.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Alarm "chirps" once a minute. | Bateria baixa. | Replace the 9-Volt battery immediately. |
| L'alarma sona freqüentment sense fum. | Nuisance alarm (cooking smoke, steam, high humidity, dust). | Press the "TEST/SILENCE" button. Ventilate the area. Clean the alarm if dusty. Relocate if consistently triggered by non-fire sources. |
| L'alarma no sona durant la prova. | Bateria gastada o instal·lada incorrectament; mal funcionament de la unitat. | Check battery installation and replace if necessary. If problem persists, replace the alarm. |
| El LED vermell no parpelleja. | No power or unit malfunction. | Check battery installation. Replace battery. If still not flashing, replace the alarm. |
Especificacions
| Característica | Detall |
|---|---|
| Número de model | FG250B |
| Tipus de sensor | Dual Ionization |
| Font d'alimentació | Bateria de 9 volts (inclosa) |
| Nivell de so d'alarma | 85 dB a 10 peus |
| Dimensions | 4.25 x 4.25 x 1.6 polzades |
| Pes de l'article | 3.2 unces |
| Color | Blanc |
| Aprovacions | UL217, CSFM, NFPA 72, NFPA 101 |
| RV Use | Aprovat |
Informació de la garantia
This First Alert BRK FG250B Dual Ionization Smoke Alarm comes with a 10 anys de garantia limitada. For detailed warranty terms and conditions, please refer to the documentation included with your product or visit the official First Alert weblloc.
Suport i Contacte
For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact First Alert customer support. Refer to the product packaging or the official First Alert weblloc web per obtenir la informació de contacte més actualitzada.
Weblloc: www.firstalert.com





