1. Introducción
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Intermatic ET2815C Astro 365/7-Day Electronic Timer. Please read this manual thoroughly before installation and use to ensure proper function and safety. This electronic timer is designed for precise control of electrical loads, offering advanced scheduling capabilities for various applications.
2. Información de seguridad
ADVERTENCIA: Riesgo de incendio o descarga eléctrica
- Disconnect power at the circuit breaker(s) or disconnect switch(es) before installing or servicing this device.
- Es posible que se requiera más de un disyuntor o interruptor de desconexión para desenergizar el equipo antes de realizar el mantenimiento.
- La instalación y/o el cableado deben realizarse de acuerdo con los requisitos del código eléctrico nacional y local.
- Use conductores de COBRE ÚNICAMENTE.
- Do NOT remove the insulator covering the terminals.
Instrucciones de cableado: To wire, lift the terminal cover, remove the screw, and swing it aside. Replace the screw and the plastic insulator covering the terminal before powering on the device.

Esta imagen muestra el frente view of the Intermatic ET2815C electronic timer. Visible elements include the digital display, control buttons such as MODE, DAY, ENTER/NEXT, ON/OFF, CLEAR MEM, and the CLEAR ENTRY buttons with plus and minus symbols. Below the main controls, safety warnings in English, French, and Spanish regarding electrical shock and fire hazards are printed, along with instructions for wiring and not removing the insulator. The model name 'Astro 365/7-Day' is prominently displayed at the top.
3. Producto terminadoview
The Intermatic ET2815C is an advanced electronic timer designed for precise control over electrical circuits. It features a user-friendly interface and robust capabilities suitable for a wide range of applications.
Características principales:
- Astro 365/7-Day Operation: Provides flexible scheduling options for every day of the week, year-round.
- 96 Set Points/Events: Allows for up to 96 distinct ON/OFF programming events.
- 50 Holiday Blocks: Independent scheduling for up to 50 holiday periods.
- 100-Hour Supercapacitor: Eliminates the need for batteries by providing backup power for settings during outages.
- 2-Hour Override Mode: An additional mode of operation that turns the ON/OFF buttons into a 2-hour override function.
- Volumentage: Operates on 120 to 277Vac.
- Ampedad: Clasificado para 20 Amps.
Botones de control:
Refer to the product image in Section 2 for the location of these buttons:
- MODO: Cycles through different programming modes.
- DÍA: Used to set the day of the week or select specific days for programming.
- ENTER/NEXT: Confirms selections and moves to the next programming step.
- ENCENDIDO/APAGADO: Manually controls the load or activates override mode.
- CLEAR MEM: Clears all programmed events.
- CLEAR ENTRY: Clears the current entry during programming.
- Botones + / -: Adjust values (time, day, program number).
4. Instalación
IMPORTANTE: Before proceeding with installation, ensure all safety warnings in Section 2 are understood and followed. Disconnect all power to the circuit at the breaker or disconnect switch before beginning any wiring.
Montaje:
- Select a suitable location for mounting the timer, ensuring it is protected from moisture and extreme temperatures.
- Mount the timer securely using appropriate fasteners.
Alambrado:
All wiring must comply with national and local electrical codes. Use COPPER conductors ONLY.
- Access the wiring terminals by lifting the terminal cover, removing the screw, and swinging it aside as indicated on the device.
- Connect the incoming power supply wires (Line) and the load wires (to the device being controlled) to the appropriate terminals.
- Asegúrese de que todas las conexiones estén firmes y seguras.
- Replace the screw and the plastic insulator covering the terminals before restoring power.
- Restore power to the circuit at the breaker or disconnect switch.
5. Configuración
Initial Power-Up and Time Setting:
- Upon initial power-up, the display may show a default time or be blank.
- Presione el MODO button until the time setting mode is displayed.
- Utilice el + y - Botones para ajustar la hora y los minutos.
- Prensa ENTRAR/SIGUIENTE para confirmar la hora.
- Utilice el DÍA botón y + / - buttons to set the current day of the week.
- Prensa ENTRAR/SIGUIENTE to confirm the day.
- The timer is now set to the current time and day.
6. Instrucciones de funcionamiento
Programming ON/OFF Events:
The ET2815C allows for up to 96 ON/OFF events.
- Presione el MODO button until 'PROG' or 'PROGRAM' appears on the display.
- The display will show 'P1 ON' (Program 1 ON). Use + / - para establecer el tiempo de encendido deseado.
- Prensa ENTRAR/SIGUIENTE.
- Utilice el DÍA button to select the days of the week for this ON event (e.g., Mon-Fri, Daily, or specific days).
- Prensa ENTRAR/SIGUIENTE.
- The display will show 'P1 OFF'. Use + / - para establecer el tiempo de apagado deseado.
- Prensa ENTRAR/SIGUIENTE.
- Utilice el DÍA button to select the days of the week for this OFF event.
- Prensa ENTRAR/SIGUIENTE to save Program 1 and move to 'P2 ON'.
- Repeat steps for additional programs. To exit programming, press MODO hasta que se muestre la hora actual.
Holiday Block Programming:
The timer supports up to 50 holiday blocks with independent scheduling.
- Consult the full product manual for detailed steps on setting holiday blocks, as this feature involves specific date ranges.
Manual Override and 2-Hour Override Mode:
- ENCENDIDO/APAGADO manual: Presione el ENCENDIDO/APAGADO button to manually switch the load ON or OFF, overriding the current program until the next scheduled event.
- 2-Hour Override: In a specific operating mode (refer to the full manual for activation), pressing the ENCENDIDO/APAGADO button will activate a 2-hour override, after which the timer will revert to its programmed schedule.
Programas de compensación:
- CLEAR ENTRY: During programming, press ENTRADA LIBRE to clear the current value or selection.
- CLEAR MEM: To clear all programmed events, press and hold the BORRAR MEMORIA button for a few seconds until the display confirms the memory has been cleared.
7. Mantenimiento
The Intermatic ET2815C timer is designed for minimal maintenance.
- Limpieza: Limpie periódicamente el exterior del temporizador con un paño suave y seco. No utilice limpiadores abrasivos ni disolventes.
- Copia de seguridad de la batería: The timer utilizes a 100-hour supercapacitor for backup power, eliminating the need for battery replacement. This supercapacitor recharges automatically when power is supplied to the unit.
8. Solución de problemas
If you encounter issues with your Intermatic ET2815C timer, consider the following common troubleshooting steps:
- La pantalla del temporizador está en blanco: Check the power supply to the timer. Ensure the circuit breaker is ON and wiring connections are secure.
- Load Not Turning ON/OFF as Programmed:
- Verifique que la hora y el día actuales estén configurados correctamente.
- Review your programmed ON/OFF events for accuracy, including the selected days of the week.
- Check if a manual override is active.
- Ensure the load itself is functioning correctly.
- Dificultad de programación: Refer back to Section 6 and follow the programming steps carefully. Use the ENTRADA LIBRE button to correct mistakes during input.
- El temporizador no responde: Disconnect power to the timer for a few minutes at the circuit breaker, then restore power. This may reset the unit.
If problems persist after attempting these steps, contact Intermatic customer support for further assistance.
9. Especificaciones
| Número de modelo | ET2815C |
| Marca | Intermático |
| Volumentage | 120-277Vac |
| Ampanhelo | 20 Amps |
| Modo de operación | Astro 365/7-Day |
| Number of Set Points | Hasta 96 eventos de encendido/apagado |
| Bloques de vacaciones | Hasta 50 |
| Energía de respaldo | 100-Hour Supercapacitor |
| Material | Plástico |
| Dimensiones del producto | 7 x 7 x 7 pulgadas |
| Peso del artículo | 1.32 libras (600 gramos) |
| Código Postal | 078275148239 |
10. Garantía y soporte
This Intermatic product is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Intermatic websitio.
For technical support, product inquiries, or to locate authorized service centers, please visit the Intermático websitio o comuníquese directamente con su departamento de atención al cliente.





