1. Introduction
The Ecoey FJ183-A is a 2-in-1 smoke and carbon monoxide (CO) alarm designed to provide early warning of fire and dangerous CO levels in your home. This device features both a photoelectric smoke sensor and an electrochemical CO sensor, offering comprehensive protection. It is powered by a built-in 3V lithium battery with a 10-year lifespan, ensuring continuous operation without frequent battery replacement. This manual provides essential information for the proper installation, operation, and maintenance of your alarm.
Image: The Ecoey FJ183-A dual sensor alarm mounted on a wall in a modern living room, highlighting its discreet design and dual functionality for smoke and carbon monoxide detection.
2. Important Safety Information
Please read and understand all instructions before installing and operating your alarm. Keep this manual for future reference.
- DANGER: If the alarm sounds, and it is not being tested, it means the unit is sensing smoke or carbon monoxide. The sound of the alarm requires your immediate attention and action.
- Never ignore any alarm. Ignoring an alarm can result in injury or death.
- Test the alarm monthly to ensure proper operation.
- Do not paint the alarm. Paint can clog the openings and interfere with the sensor's ability to detect smoke or CO.
- This alarm does not contain any radioactive material.
- The alarm is designed for indoor use only. Do not expose it to rain or moisture.
3. Package Contents
Verify that the following items are included in your package:
- Ecoey FJ183-A Smoke and Carbon Monoxide Alarm (with built-in 10-year battery)
- Mounting Bracket
- Screw Set (2 screws, 2 anchor plugs)
- User Manual
4. Setup and Installation
The Ecoey FJ183-A alarm is designed for easy installation without the need for wiring. Follow these steps for proper setup:
- Choose a Location: Install the alarm on a ceiling or wall in every room, especially bedrooms, hallways, and living areas. For optimal CO detection, place it near sleeping areas and on every level of your home. Avoid placing it near cooking appliances, bathrooms, or in direct sunlight.
- Prepare for Mounting: Use the mounting bracket as a template to mark the positions for drilling holes on the wall or ceiling.
- Drill Holes: Drill two holes at the marked positions. Insert the anchor plugs into the drilled holes.
- Attach Mounting Bracket: Secure the mounting bracket to the wall or ceiling using the provided screws.
- Activate and Mount Alarm: Align the alarm with the mounting bracket. Twist the alarm clockwise onto the bracket until it clicks into place. This action will activate the built-in battery. A safety clip feature prevents mounting without the battery being properly engaged.
- Test the Alarm: After installation, press the "TEST/SILENCE" button to verify the unit's electronic circuitry, horn, and battery functions are working properly. The alarm should sound.
Image: A visual guide demonstrating the simple twist-and-lock installation method for the Ecoey FJ183-A alarm onto its mounting bracket, secured to a wall with screws.
5. Operating Instructions
The Ecoey FJ183-A operates continuously once activated. Understanding its indicators and functions is crucial for safety.
5.1 LED Indicators
The alarm is equipped with a multi-color LED indicator to communicate its status:
- Green LED: Flashes periodically (e.g., every 32 seconds) to indicate normal operation and that the alarm is receiving power.
- Red LED: Flashes rapidly and is accompanied by an audible alarm during a smoke or CO event.
- Yellow LED: Indicates a fault or low battery condition.
Image: An illustration depicting how the Ecoey FJ183-A alarm detects both smoke and carbon monoxide, alongside visual representations of the green (power), yellow (fault), and red (alarm) LED indicators.
5.2 Test/Silence Button
- Testing: Press and hold the "TEST/SILENCE" button for a few seconds. The alarm will sound, and the red LED will flash, confirming that the unit is functioning correctly. Test monthly.
- Silencing: During a non-emergency alarm (e.g., cooking smoke), press the "TEST/SILENCE" button to temporarily silence the alarm for approximately 10 minutes. The alarm will automatically reset after the silence period if the condition has cleared. If the smoke or CO is still present, the alarm will reactivate.
5.3 CO Alarm Sensitivity
The CO sensor is designed to alarm at specific carbon monoxide concentrations over time:
- 30 PPM: No alarm before 120 minutes.
- 50 PPM: Alarms between 60 and 90 minutes.
- 100 PPM: Alarms between 10 and 40 minutes.
- 300 PPM: Alarm in less than 3 minutes.
Image: A chart detailing the carbon monoxide (CO) alarm sensitivity settings, showing the concentration in PPM and the corresponding time frame within which the alarm will activate.
6. Maintenance
Regular maintenance ensures your alarm functions correctly and provides reliable protection.
- Monthly Testing: Press the "TEST/SILENCE" button once a month to confirm the alarm is working.
- Cleaning: Gently vacuum the alarm's cover and vents monthly using a soft brush attachment to remove dust and debris. Do not use cleaning solvents or spray chemicals directly on the alarm.
- Battery Life: The built-in battery has a 10-year lifespan. The alarm will indicate a low battery condition when replacement is needed.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Alarm chirps intermittently (e.g., every 32 seconds) with a yellow LED flash. | Low battery indication. | The built-in battery is nearing the end of its 10-year life. Replace the entire alarm unit immediately. |
| Alarm sounds continuously with red LED flash. | Smoke or Carbon Monoxide detected. | Evacuate the premises immediately and call emergency services. Do not re-enter until cleared by authorities. |
| Alarm sounds during cooking or steam. | False alarm due to cooking fumes or high humidity. | Press the "TEST/SILENCE" button to temporarily silence the alarm. Improve ventilation in the area. Relocate the alarm if false alarms are frequent. |
| Alarm does not sound during test. | Unit malfunction or battery issue. | Ensure the alarm is properly mounted and activated. If it still fails to test, replace the unit immediately. |
8. Specifications
- Model Number: GS508C (also referred to as FJ183-A)
- Power Source: DC 3V (built-in 10-year lithium battery)
- Sensor Type: Photoelectric (smoke), Electrochemical (CO)
- Alarm Loudness: >85dB(A) at 3 meters
- Operating Humidity: Up to 95% RH (non-condensing)
- Product Dimensions: Approximately 13.4 cm (Diameter) x 3.9 cm (Height)
- Material: Plastic
- Color: White
- Manufacturer: SITERWELL ELECTRONICS CO.,LIMITED
Image: A technical drawing illustrating the precise dimensions of the Ecoey FJ183-A alarm, including its diameter (134mm) and height (39.4mm), along with icons for battery operation, 85dB alarm, and coverage area (20-40m²).
9. Warranty Information
This Ecoey alarm is designed for a 10-year operational life, corresponding to its built-in battery lifespan. For specific warranty details, please refer to the documentation provided with your purchase or contact customer support. Extended warranty plans may be available from third-party providers.
- 1 Year Extended Warranty Plan: Available from Onsitego.
- 2 Year Extended Warranty Plan: Available from Onsitego.
10. Customer Support
If you have any questions regarding the installation, operation, or maintenance of your Ecoey FJ183-A alarm, please contact your retailer or the manufacturer's customer service. Always refer to the official website for the most up-to-date support information.
For further assistance, please visit the Ecoey official website or contact the seller directly through your purchase platform.





