1. Introducción
This manual provides comprehensive instructions for the safe and efficient operation of your Helios HS4201 Electronic Digital Timer. Please read this manual thoroughly before use and retain it for future reference.

Figura 1: Helios HS4201 Electronic Digital Timer. This image displays the white digital timer with a standard European Type F (Schuko) socket on the front and a two-pin plug on the back. The top panel features a digital display and several control buttons.
2. Información de seguridad
- Ensure the timer is connected to a properly grounded 220V AC power outlet.
- No exceda la capacidad de carga máxima de 3500W.
- This device is rated IP20, meaning it is protected against solid objects over 12.5mm but has no protection against water. Use only in dry indoor environments.
- No desmonte ni intente reparar el dispositivo. Encargue cualquier servicio técnico a personal cualificado.
- Mantener fuera del alcance de los niños.
3. Configuración
3.1 Encendido inicial
- Plug the Helios HS4201 timer into a standard 220V wall outlet.
- The digital display will illuminate. If the display is blank, ensure the timer is securely plugged in.
- Allow the internal battery (for memory retention) to charge for approximately 15-30 minutes before programming.
3.2 Configuración de la hora actual
Refer to the buttons on the top panel (e.g., "CLOCK", "HOUR", "MINUTE", "DAY").
- Mantenga pulsado el RELOJ botón.
- Mientras sostenía RELOJ, presione el DÍA para configurar el día de la semana actual.
- Mientras sostenía RELOJ, presione el HORA para configurar la hora actual.
- Mientras sostenía RELOJ, presione el MINUTO para configurar el minuto actual.
- Liberar el RELOJ Botón. La hora actual ya está establecida.
4. Instrucciones de funcionamiento
4.1 Programming On/Off Cycles (Up to 10 Settings)
The Helios HS4201 allows for up to 10 distinct ON/OFF programming cycles.
- Presione el PROG Presione el botón una vez. La pantalla mostrará "1 ON".
- Prensa DÍA to select the day(s) for the first ON event (e.g., individual days, weekdays, weekends, all days).
- Prensa HORA para establecer la hora para el primer evento ON.
- Prensa MINUTO para establecer los minutos para el primer evento ON.
- Prensa PROG De nuevo. La pantalla mostrará "1 OFF".
- Repita los pasos 2 a 4 para configurar el día, la hora y los minutos para el primer evento de APAGADO.
- Continuar presionando PROG to cycle through "2 ON", "2 OFF", up to "10 ON", "10 OFF", setting each as required.
- Después de configurar todos los programas deseados, presione el botón RELOJ Botón para salir del modo de programación y volver a la visualización de la hora actual.
4.2 Anulación manual
El MANUAL button (or similar, check device labeling) allows you to override the programmed settings temporarily.
- Prensa MANUAL once: Switches to ON (if currently OFF) or OFF (if currently ON) until the next programmed event.
- Prensa MANUAL multiple times: Cycles through modes like AUTO ON, AUTO OFF, ON, OFF. Select AUTO ON or AUTO OFF to re-engage programmed settings.
4.3 Reinicio del temporizador
To clear all settings and return the timer to its factory default state, locate the small REINICIAR button (often recessed) and press it using a pointed object (e.g., a pen tip). The display will clear, and you will need to set the current time and reprogram all cycles.
5. Mantenimiento
- Limpieza: Desconecte el temporizador de la toma de corriente antes de limpiarlo. Limpie el exterior con un paño suave y seco. No utilice limpiadores líquidos ni productos abrasivos.
- Almacenamiento: Guarde el temporizador en un lugar fresco y seco cuando no esté en uso.
- Batería: The internal battery is for memory retention and is not user-replaceable. If the display frequently resets or loses settings, the internal battery may be depleted.
6. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| La pantalla está en blanco. | Sin energía. | Ensure the timer is securely plugged into a live 220V outlet. Check the circuit breaker. |
| El temporizador no se enciende ni se apaga en los horarios programados. | Incorrect programming; Manual override active; Timer in OFF mode. | Review programmed settings. Press MANUAL to ensure it is in AUTO ON or AUTO OFF mode. |
| Las configuraciones se pierden después de un corte de energíatage. | Internal battery depleted or not fully charged. | Plug the timer in for 15-30 minutes to charge the internal battery. If the issue persists, the internal battery may need replacement by a service professional. |
| El aparato conectado no se enciende. | Appliance fault; Timer not supplying power; Overload. | Test the appliance directly in the wall outlet. Ensure the timer is in an ON state. Verify the appliance's power consumption does not exceed 3500W. |
7. Especificaciones
- Modelo: HS4201
- Marca: Helios
- Volumentage: 220 V CA
- Carga máxima: 3500 W
- Clasificación IP: IP20 (solo para uso en interiores)
- Configuraciones programables: Hasta 10 ciclos de encendido/apagado
- Dimensiones: 8.5 x 3.81 x 11 cm (aprox.)
- Peso: 2.98 kilogramos (aprox.)
- Batería requerida: No (Internal battery for memory retention, not user-replaceable)
8. Información de garantía
Helios products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or contact Helios customer support. This warranty typically covers defects in materials and workmanship under normal use.
9. Atención al cliente
If you encounter any issues or have questions regarding your Helios HS4201 Electronic Digital Timer that are not addressed in this manual, please contact Helios customer support. Contact details can usually be found on the product packaging or the official Helios websitio.
Please have your model number (HS4201) and purchase date available when contacting support.





