HM-SN-1 - Smoke detector FireAngel - Free user manual and instructions
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| Product Type | Smoke Detector |
| Brand | FireAngel |
| Model | HM-SN-1 |
| Power Source | 9V alkaline battery (included) or sealed lithium battery (optional) |
| Battery Life | Up to 1 year (alkaline) or up to 10 years (sealed lithium) |
| Sensor Type | Ionization or photoelectric (not specified, typical for basic model) |
| Alarm Volume | 85 dB at 3 meters |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Dimensions (Diameter x Height) | Approx. 4.5 x 1.5 inches (114 x 38 mm) |
| Weight (including battery) | Approx. 0.2 kg (7 oz) |
| Mounting | Ceiling or wall mount with included screws and anchors |
| Test/Silence Button | Yes, for monthly testing and alarm silence |
| Low Battery Warning | Audible chirp every 30 seconds |
| End-of-Life Warning | Audible chirp after 10 years (if sealed lithium) |
| Interconnectivity | No wireless interconnect (standalone unit) |
| Compliance | EN 14604:2005 + A1:2008 (CE marked) |
| Warranty | 5 years limited |
| Maintenance | Vacuum clean monthly; test weekly; replace battery annually |
| Spare Parts | Battery compartment can be replaced; no other user-serviceable parts |
| Included Accessories | Mounting bracket, screws, anchors, battery, user manual |
Frequently Asked Questions - HM-SN-1 FireAngel
How do I install the FireAngel HM-SN-1 smoke detector?
Mount the detector on the ceiling using the included bracket. Remove the battery pull tab, twist the detector onto the bracket, and press the test button to ensure it works. Avoid kitchens and bathrooms to prevent false alarms.
How do I test the smoke detector?
Press and hold the test/silence button until the alarm sounds (about 2 seconds). Release the button. The alarm should emit a loud beep pattern. Test monthly and after battery replacement.
What does a chirping sound every 30 seconds mean?
A chirp every 30 seconds indicates low battery. Replace the 9V battery immediately. If the chirp continues after replacement, check battery orientation or clean the unit.
How do I silence a false alarm?
Press the test/silence button to temporarily silence the alarm for about 10 minutes. If the alarm persists, check for steam, dust, or smoke sources. If no source is found, clean the detector.
What type of battery does the HM-SN-1 use?
It uses a standard 9V alkaline battery. For longer life, a sealed lithium battery can be installed, which lasts up to 10 years.
How often should I replace the battery?
Replace the alkaline battery at least once a year or when the low-battery chirp begins. For sealed lithium batteries, replace the entire unit after 10 years.
My smoke detector keeps chirping even after battery replacement. What should I do?
Clean the detector by vacuuming the slots. Ensure the battery terminals are clean and the battery is properly connected. If the chirp persists, the unit may be at end of life (if sealed lithium) or defective; replace the detector.
Can I paint the smoke detector?
No, painting the detector can block the smoke entry slots and cause malfunction. Use only on unpainted surfaces.
What should I do when the alarm goes off during a real fire?
If the alarm sounds and there is smoke or fire, evacuate immediately. Follow your escape plan, call emergency services from outside the building, and do not re-enter until declared safe.
How do I clean the FireAngel HM-SN-1?
Vacuum the slots on the detector monthly using a soft brush attachment. Do not use water or cleaning chemicals. Wipe the exterior with a dry cloth if needed.
User questions about HM-SN-1 FireAngel
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USER MANUAL HM-SN-1 FireAngel
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Product information
Brand : FireAngel
Model : HM-SN-1
Category : Smoke detector