SA304 - Smoke detector FIRST ALERT - Free user manual and instructions
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| Product Type | Smoke Detector |
| Model | SA304 |
| Brand | First Alert |
| Sensor Type | Photoelectric |
| Power Source | 9V Battery (included) |
| Battery Life | Approximately 1 year |
| Dimensions | 4.3 inches diameter x 1.5 inches height |
| Weight | 5.6 ounces (with battery) |
| Mounting Type | Ceiling or wall mount |
| Test/Silence Button | Yes, one-touch operation |
| Low Battery Warning | Chirps every 30-60 seconds |
| End of Life Warning | 10-year limit; chirps to indicate replacement needed |
| Smoke Sensitivity | Meets UL 217 standards |
| Operating Temperature | 40°F to 100°F (4°C to 38°C) |
| Humidity Range | Up to 93% RH non-condensing |
| Audible Alarm | 85 dB at 10 feet |
| Installation | Easy DIY; no wiring required |
| Maintenance | Vacuum monthly; replace battery annually |
| Clean | Gently vacuum with soft brush attachment |
| Safety Certification | UL listed |
| Warranty | 5-year limited warranty |
| Replacement Parts | 9V battery (standard) |
Frequently Asked Questions - SA304 FIRST ALERT
Where should I install the SA304 smoke detector?
Install on the ceiling at least 4 inches from any wall, or on a wall 4 to 12 inches from the ceiling. Avoid kitchens, bathrooms, and garages to prevent false alarms.
How do I test the smoke detector?
Press and hold the Test/Silence button until you hear a loud alarm sound (may take a few seconds). Release to stop the test. Do this weekly.
What does a chirping sound every 30-60 seconds mean?
Chirping indicates a low battery. Replace the 9V battery immediately with a fresh one. If chirping continues after replacement, the unit may need cleaning or replacement.
How often should I replace the battery?
Replace the 9V battery at least once a year, or when the low-battery chirp starts. A good practice is to change it every time you change your clocks for daylight saving time.
How long does the SA304 smoke detector last?
The detector has a useful life of 10 years. After 10 years from the manufacture date, replace the entire unit. The end-of-life warning (chirps) will remind you.
What should I do if the smoke detector goes off without smoke?
Check for steam, cooking fumes, or dust. Move the unit away from sources. If false alarms persist, clean the detector with a vacuum and consider relocating it further from kitchens or bathrooms.
How do I clean the smoke detector?
Use a vacuum cleaner with a soft brush attachment to gently remove dust from the vents. Do not use water, cleaners, or solvents. Clean at least once a month.
Is the SA304 smoke detector suitable for RVs or mobile homes?
Yes, it can be used in RVs and mobile homes as long as it is installed according to the manual. Ensure it is mounted securely and away from areas with extreme temperatures or humidity.
Can I interconnect multiple SA304 detectors?
No, the SA304 is a standalone unit and does not support interconnection with other alarms. For interconnected systems, consider other First Alert models.
What type of battery does the SA304 use?
It uses a standard 9V alkaline battery. Do not use rechargeable batteries as they may not provide consistent power. Replace with a fresh 9V battery only.
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USER MANUAL SA304 FIRST ALERT
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Product information
Brand : FIRST ALERT
Model : SA304
Category : Smoke detector