1. 서론
Thank you for choosing the First Alert BRK CO511 Wireless Interconnected Carbon Monoxide Alarm. This device is designed to detect elevated carbon monoxide (CO) levels and provide an audible and voice warning. Its wireless interconnection capability allows it to communicate with other compatible First Alert wireless alarms, creating a unified safety network throughout your home. The voice alarm feature includes programmable location announcements for clear identification of the hazard area.
2. 중요한 안전 정보
WARNING: Carbon Monoxide (CO) is a colorless, odorless, and tasteless gas that can be fatal. This detector is designed to alert you to the presence of carbon monoxide. It is not a substitute for proper maintenance of fuel-burning appliances, including ventilation systems, nor is it a substitute for a smoke alarm.
Please read this entire user manual carefully before installation and operation. Keep this manual in a safe place for future reference. If you are installing this alarm for use by others, you must leave this manual or a copy of it with the end user.
3. 제품 특징
- 배터리 작동: Provides easy installation without the need for electrical wiring.
- 무선 상호 연결: Connects with compatible First Alert wireless alarms to create a comprehensive safety network.
- Voice Alarm with Programmable Location: Clearly announces the type of danger and its location.
- Advanced Electrochemical CO Sensor: Detects carbon monoxide from various sources.
- 단일 버튼 작동: Used for testing the alarm and silencing false alarms.
- 두 개의 래칭 기능: Provides visual indication of a previous alarm event.
- 두 가지 침묵 기능: 귀찮은 경보음을 일시적으로 끌 수 있습니다.
4. 패키지 내용
패키지를 열면 모든 구성품이 들어 있는지 확인하세요.
- First Alert BRK CO511 Carbon Monoxide Detector Unit
- 장착 브래킷
- 설치용 하드웨어(나사 및 앵커)
- 2개의 AA 배터리
- 사용자 설명서
- 빠른 설치 가이드

Image: Contents of the First Alert CO511 package, including the detector, mounting hardware, and batteries.
5. 설치
Proper placement and installation are crucial for the effective operation of your carbon monoxide detector.
5.1 권장 배치
Install carbon monoxide alarms on every level of your home and in every bedroom. Consider placing additional alarms in living areas, hallways, and basements, especially near fuel-burning appliances.

Image: Recommended placement of CO alarms throughout a home.
5.2 장착 단계
- 배터리 설치: Open the battery compartment and insert the two AA batteries, ensuring correct polarity.
- 위치 선택: Choose a suitable location on a wall or ceiling, away from direct sunlight, vents, or areas with high humidity.
- 마운트 브라켓: Use the provided screws and anchors to securely attach the mounting bracket to the chosen surface.
- 감지기 부착: 탐지기를 장착 브래킷에 맞추고 제자리에 고정될 때까지 시계 방향으로 돌립니다.
- 테스트 단위: Press and hold the Test/Silence button to ensure the alarm sounds.


Images: Front and back views of the CO511 detector, illustrating its design for mounting.
6. 무선 상호 연결
The CO511 detector features wireless interconnection technology, allowing it to communicate with other compatible First Alert wireless alarms. When one interconnected alarm detects CO, all other interconnected alarms will sound, providing early warning throughout your home.
6.1 Linking Alarms
Refer to the detailed instructions in the full user manual for specific steps on wirelessly linking multiple CO511 units or other compatible First Alert wireless alarms. This typically involves a simple pairing process using the test button on each unit.
7. 사용 설명서
7.1 알람 테스트
를 누르고 계세요 테스트/침묵 button on the front of the alarm for a few seconds. The alarm should sound a loud siren and announce "Carbon Monoxide! Evacuate!" or similar. Test your alarm weekly to ensure proper function.
7.2 경보 해제
If the alarm sounds due to a known, non-emergency condition (e.g., temporary CO from a gas stove), you can press the 테스트/침묵 button to temporarily silence it. The alarm will reset after a few minutes if the CO levels return to normal. If CO levels remain high, the alarm will reactivate.
7.3 Voice and Location Feature
When CO is detected, the alarm will not only sound a siren but also provide a clear voice message, such as "WARNING! Carbon Monoxide! Evacuate!" If programmed, it will also announce the location of the alarm (e.g., "Basement").
7.4 알람이 울리면 어떻게 해야 하나요?
- Immediately move to fresh air outdoors or open doors/windows.
- Call your emergency services (e.g., 911) or the fire department.
- Do not re-enter the premises until it has been cleared by emergency responders and the CO source has been identified and corrected.
8. 유지관리
정기적인 유지보수는 일산화탄소 감지기의 지속적인 신뢰성을 보장합니다.
8.1 정기 테스트
Test your CO alarm weekly by pressing the 테스트/침묵 button. This confirms the unit's electronics and battery are functioning.

Image: A person testing a CO alarm.
8.2 배터리 교체
The CO511 operates on two AA batteries. When the batteries are low, the unit will chirp periodically and/or indicate a low battery warning. Replace batteries immediately with fresh AA alkaline batteries. The average battery life is approximately 8760 hours (1 year).
8.3 장치 청소
Clean your CO alarm regularly to prevent dust and debris buildup, which can affect its performance. Use a soft, damp cloth to wipe the exterior. Do not use cleaning solvents or spray directly onto the unit.
8.4 Alarm Replacement
Carbon monoxide alarms have a limited lifespan. Replace your CO511 alarm at least every 10 years from the date of manufacture. Refer to the date printed on the back of the unit.

Image: A person replacing a CO alarm.
9. 문제 해결
If your CO alarm is not functioning as expected, review the following common issues. For detailed troubleshooting, consult the full user manual.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 주기적으로 경보음이 울립니다 | 배터리 부족 | 배터리를 새 AA 알칼리 배터리로 교체하십시오. |
| 눈에 보이는 CO 발생원 없이 경보음이 울립니다. | Nuisance alarm, high humidity, or dust buildup | Press silence button. Clean the unit. Relocate if nuisance alarms persist. |
| 테스트 중 알람이 울리지 않습니다 | Dead batteries, unit malfunction | Replace batteries. If still not working, replace the unit. |
| Wireless interconnection not working | Alarms not properly linked, interference | Re-link alarms according to manual. Check for sources of interference. |
10. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 첫 번째 경고 |
| 모델 번호 | CO511B |
| 전원 | 배터리 구동(AA 배터리 2개 포함) |
| 센서 유형 | 전기 화학 |
| 경보 종류 | Audible, Voice with Location |
| 색상 | 하얀색 |
| 제품 치수 | 2.38인치 깊이 x 5.13인치 너비 x 5.13인치 높이 |
| 품목 무게 | 10.4 온스 |
| 평균 배터리 수명 | 8760 Hours (approximately 1 year) |
| 한국어: | 029054002914 |
11. 보증 및 지원
11.1 보증 정보
This First Alert BRK CO511 Carbon Monoxide Alarm comes with a manufacturer's warranty. Please refer to the warranty description provided in the original packaging or contact First Alert customer support for specific details regarding coverage and duration.
11.2 고객 지원
For technical assistance, troubleshooting, or warranty claims, please contact First Alert customer support. Contact information can typically be found on the First Alert web사이트 또는 전체 사용자 설명서를 참조하세요.