1. Introducción
This user manual provides essential information for the proper installation, operation, and maintenance of your HEIMAN Smoke Detector Model 2SA. Please read this manual thoroughly before installation and keep it for future reference. This device is designed to detect smoke and alert occupants to potential fire hazards, contributing to the safety of your home.
Características principales:
- Conectividad: This smoke detector can be connected to other compatible HEIMAN devices, ensuring all detectors sound an alarm when smoke is detected by any unit.
- Fácil instalación: Designed for quick and tool-free ceiling mounting.
- Sensor fiable: Features a highly sensitive photoelectric sensor capable of detecting even small smoke particles.
- Batería de larga duración: Equipped with a 10-year battery, minimizing maintenance.
- Función de silencio: Allows temporary silencing of the alarm, useful for non-emergency situations like cooking.
2. Información de seguridad
Pautas generales de seguridad
- Advertencia: The battery in this device is not replaceable. The unit is designed for a 10-year lifespan, after which it should be replaced.
- Advertencia: Constant exposure to high or low temperatures may reduce battery life and affect device performance.
- Do not paint the smoke detector. Paint can clog the smoke sensing chambers and prevent the unit from operating correctly.
- No intente desmontar ni reparar la unidad usted mismo. Encargue cualquier servicio técnico a personal cualificado.
- Test the smoke detector regularly as described in the 'Operating' section.
Colocación recomendada
For maximum safety, it is recommended to place a networked smoke detector in every room, hallway, and on every floor of your home. Specific locations include:
- Inside each bedroom.
- Outside each sleeping area.
- On every level of a home, including the basement.
- In living rooms, dining rooms, and other common areas.
Avoid placing detectors near cooking appliances, bathrooms with showers, heating vents, or in areas with high humidity or dust, which can cause false alarms.
3. Contenido del paquete
Verifique que todos los artículos estén presentes en el paquete:
- HEIMAN Smoke Detector (quantity as purchased)
- Adhesive mounting pad
- Screw kits (screws and wall plugs)
- Manual de usuario

Image: HEIMAN Smoke Detector packaging with one detector, screws, and user manual.
4. Producto terminadoview
Identificación de componentes

Image: Diagram of HEIMAN Smoke Detector components: Buzzer, Power/Test/Mute Button, LED Indicator, Smoke Entrance, and 10-year Lithium Battery.
- Zumbador: Emite el sonido de alarma.
- Power/Test/Mute Button: Used to test the alarm and temporarily silence it.
- Indicador LED: Proporciona el estado visual del detector.
- Smoke Entrance: Area where smoke enters the sensing chamber.
- Batería: Internal 1x CR123A/CR1733A Lithium Battery with a 10-year lifespan.
Dimensiones
The HEIMAN Smoke Detector has compact dimensions for discreet placement.

Image: Dimensions of the HEIMAN Smoke Detector: 86mm (3.385 inches) diameter and 26mm (1.024 inches) height.
- Diámetro: 86 mm (3.385 pulgadas)
- Altura: 26 mm (1.024 pulgadas)
5. Configuración
Instalación
The smoke detector is designed for easy ceiling mounting. Choose a location according to the 'Recommended Placement' guidelines in the Safety Information section.
- Select a suitable mounting location on the ceiling, away from corners and obstructions.
- Use the provided adhesive pad for quick installation on a clean, dry, flat surface. Alternatively, use the screw kit for a more permanent fixture by drilling holes, inserting wall plugs, and screwing the mounting bracket into place.
- Attach the smoke detector to the mounting bracket or adhesive pad by twisting it clockwise until it clicks into place.
- Once installed, the detector will automatically power on. The LED indicator will flash to confirm activation.
Interconnection (Network Setup)
The HEIMAN Smoke Detector Model 2SA supports wireless interconnection with up to 40 compatible alarms. When one detector senses smoke, all interconnected detectors will sound an alarm, providing early warning throughout your property.

Image: HEIMAN Smoke Detectors interconnected, showing wireless communication.

Image: Illustration of multiple HEIMAN Smoke Detectors wirelessly interconnected within a house layout, indicating comprehensive coverage.

Image: Graphic showing three HEIMAN Smoke Detectors interconnected, highlighting the ability to link up to 40 wireless alarms.
To interconnect multiple detectors, follow the specific pairing instructions provided with your HEIMAN interconnected system. Generally, this involves activating a pairing mode on one detector (master) and then on subsequent detectors (slaves) within a specified timeframe. Refer to the detailed interconnection guide if available with your multi-pack purchase.
6. Operando
Encendiendo
The detector automatically powers on once correctly installed on its mounting base. The internal 10-year lithium battery is pre-installed and designed to last the lifetime of the unit.
Prueba del detector
Test your smoke detector weekly to ensure it is functioning correctly.
- Press and hold the Power/Test/Mute button on the detector for a few seconds.
- The detector will emit a loud alarm sound and the LED indicator will flash rapidly.
- Suelte el botón. La alarma debería detenerse.
- If the alarm does not sound, refer to the 'Troubleshooting' section.
Función de silencio
The mute function allows you to temporarily silence the alarm for approximately 10 minutes in non-emergency situations, such as cooking fumes. To activate the mute function:
- When the alarm is sounding due to a non-fire source, press the Power/Test/Mute button.
- The alarm will silence, and the LED indicator will flash periodically to indicate it is in mute mode.
- After approximately 10 minutes, the detector will automatically reset to normal operation. If smoke is still present, the alarm will sound again.
Indicación de alarma
- Funcionamiento normal: The LED indicator flashes briefly every 40-60 seconds.
- Condición de alarma: The buzzer emits a loud, continuous alarm sound (85 dB) and the LED indicator flashes rapidly.
- Advertencia de batería baja: The detector will chirp periodically (e.g., every 40-60 seconds) and the LED will flash, indicating the end of its 10-year lifespan. The entire unit must be replaced.
7. Mantenimiento
Controles regulares
- Prueba mensual: Test your smoke detector at least once a month using the test button.
- Inspección visual: Periodically check the detector for any visible damage or obstructions.
Limpieza
Clean your smoke detector at least once a year to remove dust and debris that could interfere with its operation.
- Aspire suavemente el exterior del detector utilizando un accesorio de cepillo suave.
- Wipe the cover with a slightly damp cloth. Do not use cleaning solvents or harsh chemicals.
- Ensure no moisture enters the smoke sensing chamber.
Reemplazo de batería
The HEIMAN Smoke Detector Model 2SA features a sealed, non-replaceable 10-year lithium battery. When the low battery warning sounds (periodic chirping), the entire unit has reached the end of its operational life and must be replaced immediately.
8. Solución de problemas
If you encounter issues with your smoke detector, refer to the following common problems and solutions:
- Alarmas falsas:
- Causa: Steam from a shower, cooking fumes, excessive dust, or insects.
- Solución: Use the mute function. Relocate the detector if it's consistently exposed to non-smoke sources. Clean the detector as per the 'Maintenance' section.
- Sin alarma durante la prueba:
- Causa: Detector not properly activated or at the end of its life.
- Solución: Ensure the detector is correctly twisted onto its mounting base. If the unit is older than 10 years or giving a low battery chirp, replace the entire unit.
- Interconnection Issues:
- Causa: Detectors are out of range or not properly paired.
- Solución: Ensure all interconnected detectors are within the specified wireless range. Refer to the specific pairing instructions for your HEIMAN interconnected system to re-pair units if necessary.
- Periodic Chirping (not during alarm):
- Causa: Low battery warning, indicating the end of the unit's 10-year lifespan.
- Solución: Replace the entire smoke detector unit immediately.
9. Especificaciones
Technical details for the HEIMAN Smoke Detector Model 2SA:

Image: Back of HEIMAN Smoke Detector showing model number, power, frequency, maximum interconnectable quantity, and certifications.
| Característica | Detalle |
|---|---|
| Números de modelo | 2SA-633, HM2SA-2W-T |
| Fuente de poder | 3V (1x CR123A/CR1733A Lithium Battery, non-replaceable) |
| Duración de la batería | Hasta 10 años |
| Nivel de sonido de la alarma | 85 dB |
| Frecuencia inalámbrica | 868 MHz |
| Max. Interconnectable Units | 40 unidades |
| Dimensiones del producto | 8.5 x 8.5 x 2.6 cm (3.385 x 3.385 x 1.024 pulgadas) |
| Peso del artículo | 200 gramos |
| Humedad de funcionamiento | ≤95% |
| Clasificación de temperatura superior | 55 grados centígrados |
| Material | Plástico ABS |
| Certificaciones | EN14604: 2005/AC: 2008, DBI, CE |
| Barcode/Serial | 01012460070000023 |
10. Garantía y soporte
Información de garantía
The HEIMAN Smoke Detector Model 2SA is designed with a 10-year sealed battery, indicating the expected operational lifespan of the unit. This design ensures reliable performance for a decade without battery replacement. Please retain your proof of purchase for any warranty claims.
Atención al cliente
For further assistance, technical support, or inquiries regarding your HEIMAN Smoke Detector, please contact HEIMAN customer service through their official website or the retailer where the product was purchased. Provide your model number (2SA-633 or HM2SA-2W-T) and any relevant details when seeking support.





