1. Introducció
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. Informació de seguretat
ADVERTÈNCIA: Risc d'incendi o descàrrega elèctrica
- Disconnect power at the circuit breaker(s) or disconnect switch(es) before installing or servicing this device.
- És possible que es necessiti més d'un interruptor de circuit o interruptor de desconnexió per desactivar l'energia abans del servei.
- La instal·lació i/o el cablejat han de complir els requisits del codi elèctric nacional i local.
- Utilitzeu NOMÉS conductors de coure.
- Do NOT remove the insulator covering the terminals.
Instruccions de cablejat: 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.

Aquesta imatge mostra la part frontal 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. Producte acabatview
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.
Característiques principals:
- 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.
- Voltage: Operates on 120 to 277Vac.
- Ampera: Valorat per 20 Amps.
Botons de control:
Refer to the product image in Section 2 for the location of these buttons:
- Mode: Cycles through different programming modes.
- DIA: Used to set the day of the week or select specific days for programming.
- ENTRAR/SEGÜENT: Confirms selections and moves to the next programming step.
- ON/OFF: Manually controls the load or activates override mode.
- MEMÒRIA ESBARRA: Clears all programmed events.
- ESBORRA L'ENTRADA: Esborra l'entrada actual durant la programació.
- Botons + / -: Adjust values (time, day, program number).
4. Instal·lació
IMPORTANT: 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.
Muntatge:
- Select a suitable location for mounting the timer, ensuring it is protected from moisture and extreme temperatures.
- Mount the timer securely using appropriate fasteners.
Cablejat:
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.
- Assegureu-vos que totes les connexions estiguin estretes i segures.
- 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. Configuració
Initial Power-Up and Time Setting:
- Upon initial power-up, the display may show a default time or be blank.
- Premeu el botó MODE fins que es mostri el mode de configuració de l'hora.
- Utilitza el + i - botons per ajustar l'hora i els minuts.
- Premeu ENTRAR/SEGUIR per confirmar l'hora.
- Utilitza el DIA botó i + / - buttons to set the current day of the week.
- Premeu ENTRAR/SEGUIR to confirm the day.
- The timer is now set to the current time and day.
6. Instruccions de funcionament
Programming ON/OFF Events:
The ET2815C allows for up to 96 ON/OFF events.
- Premeu el botó MODE button until 'PROG' or 'PROGRAM' appears on the display.
- The display will show 'P1 ON' (Program 1 ON). Use + / - per configurar l'hora d'encesa desitjada.
- Premeu ENTRAR/SEGUIR.
- Utilitza el DIA button to select the days of the week for this ON event (e.g., Mon-Fri, Daily, or specific days).
- Premeu ENTRAR/SEGUIR.
- The display will show 'P1 OFF'. Use + / - per configurar l'hora d'apagada desitjada.
- Premeu ENTRAR/SEGUIR.
- Utilitza el DIA button to select the days of the week for this OFF event.
- Premeu ENTRAR/SEGUIR to save Program 1 and move to 'P2 ON'.
- Repeat steps for additional programs. To exit programming, press MODE fins que es mostri l'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:
- ON/OFF manual: Premeu el botó ON/OFF 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 ON/OFF button will activate a 2-hour override, after which the timer will revert to its programmed schedule.
Clearing Programs:
- ESBORRA L'ENTRADA: During programming, press CLEAR ENTRY to clear the current value or selection.
- MEMÒRIA ESBARRA: To clear all programmed events, press and hold the MEMÒRIA ESCLARA button for a few seconds until the display confirms the memory has been cleared.
7. Manteniment
The Intermatic ET2815C timer is designed for minimal maintenance.
- Neteja: Netegeu periòdicament l'exterior del temporitzador amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Còpia de seguretat de la bateria: 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. Solució De Problemes
If you encounter issues with your Intermatic ET2815C timer, consider the following common troubleshooting steps:
- Timer Display is Blank: 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:
- Verifiqueu que el dia i l'hora actuals estiguin configurats correctament.
- 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.
- Programació de dificultat: Refer back to Section 6 and follow the programming steps carefully. Use the CLEAR ENTRY button to correct mistakes during input.
- El temporitzador no respon: 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. Especificacions
| Número de model | ET2815C |
| Marca | Intermatic |
| Voltage | 120-277Vac |
| Ampedat | 20 Amps |
| Mode d'operació | Astro 365/7-Day |
| Number of Set Points | Up to 96 ON/OFF events |
| Holiday Blocks | Fins a 50 |
| Potència de seguretat | 100-Hour Supercapacitor |
| Material | Plàstic |
| Dimensions del producte | 7 x 7 x 7 polzades |
| Pes de l'article | 1.32 lliures (600 grams) |
| UPC | 078275148239 |
10. Garantia i Suport
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 weblloc.
For technical support, product inquiries, or to locate authorized service centers, please visit the Intermatic weblloc o contactar directament amb el seu departament d'atenció al client.





