Introducció
This manual provides detailed instructions for the installation, setup, operation, and maintenance of your Intermatic ET2705C Electronic Timer. This device is designed for precise control of electrical loads with its 7/365-day operation mode and single channel output. Please read this manual thoroughly before installation and use to ensure safe and efficient operation.
Instruccions importants 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 unit.
- More than one circuit breaker or disconnect switch may be required to de-energize the equipment before servicing. Ensure all power sources are off.
- La instal·lació i/o el cablejat han de complir els requisits del codi elèctric nacional i local.
- Ús COPPER conductors ONLY.
- Do NOT remove the internal insulator.
For wiring, lift and remove the screw, then swing the plastic insulator covering the terminal aside. Replace the screw and plastic insulator covering the terminal before powering on.

Figure 1: Front panel of the Intermatic ET2705C Electronic Timer. This image displays the digital display, control buttons (MODE, DAY, ENTER/NEXT, ON/OFF, CLEAR MEM, CLEAR ENTRY, +, -), and important safety warnings in English, French, and Spanish regarding electrical shock and fire hazards, as well as wiring instructions.
Configuració i instal·lació
1. Muntatge
- The Intermatic ET2705C timer is designed for surface mounting.
- Ensure the mounting location is suitable for a metal enclosure and provides adequate ventilation.
- Securely fasten the timer to a flat, stable surface using appropriate hardware.
2. Cablatge
- Before beginning any wiring, ensure all power to the circuit is disconnected at the main breaker or disconnect switch. Verify with a voltage provador.
- Open the timer enclosure. Locate the terminal block.
- To access the wiring terminals, lift and remove the screw, then swing the plastic insulator covering the terminal block aside as indicated on the unit.
- Connect the appropriate copper conductors to the terminals as per the wiring diagram provided inside the unit and local electrical codes. This unit supports 120 to 277Vac voltage.
- Once wiring is complete, replace the plastic insulator covering the terminal block and secure it with the screw.
- Close the timer enclosure.
3. Engegada inicial
- Restore power to the circuit. The timer display should illuminate.
- Allow the internal capacitor to charge for a few minutes. The timer has a 100-hour backup time in case of power loss.
Instruccions de funcionament
Botons de control a sobreview:
- Mode: Cycles through different programming modes (e.g., time setting, program setting).
- DIA: Selects the day of the week during time setting or program scheduling.
- ENTER/NEXT: Confirma les seleccions i passa a la configuració següent.
- ON/OFF: Manual override for immediate ON/OFF control.
- CLEAR MEM: Clears all programmed settings.
- CLEAR ENTRY: Clears the current entry during programming.
- +: Increases values (e.g., hour, minute, program number).
- -: Decreases values (e.g., hour, minute, program number).
1. Configuració de la data i l'hora actuals
- Premeu el botó MODE button until the time setting mode is displayed.
- Utilitza el + or - botons per ajustar l'hora i, a continuació, premeu ENTRAR/SEGUIR.
- Repeat for minutes and AM/PM (if applicable).
- Utilitza el DIA button to select the current day of the week, then press ENTRAR/SEGUIR per confirmar.
2. Programming Schedules (7/365 Day Operation)
The timer supports up to 96 ON/OFF cycles. Each program consists of an ON time and an OFF time.
- Premeu el botó MODE button until "PROG" or "PROGRAM" is displayed.
- The display will show "1 ON". Use + or - to set the desired ON time (hour and minute), then press ENTRAR/SEGUIR.
- Utilitza el DIA button to select the days of the week for this program (e.g., Mon-Fri, Sat-Sun, or individual days). Press ENTRAR/SEGUIR.
- The display will then show "1 OFF". Set the desired OFF time using + or -, després premeu ENTRAR/SEGUIR.
- Repeat steps 2-4 for additional programs.
- Per sortir del mode de programació, premeu MODE fins que es mostri l'hora actual.
3. Anul·lació manual
Premeu el botó ON/OFF button to manually switch the connected load ON or OFF, overriding the current program. The timer will resume programmed operation at the next scheduled event.
Manteniment
- Ensure power is disconnected before performing any maintenance.
- Periodically inspect the timer for any signs of damage or loose connections.
- Netegeu l'exterior de la unitat amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- The internal capacitor provides backup power for up to 100 hours during power outages. No user maintenance is required for the backup device.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc. | Sense energia a la unitat. | Check circuit breaker or disconnect switch. Ensure wiring is correct. |
| Timer not switching load ON/OFF as programmed. | Incorrect program settings; Manual override active; Incorrect time/date. | Verify program settings, current time, and date. Check if manual override is engaged. |
| Els botons no responen. | Error temporal de programari. | Proveu de prémer CLEAR MEM (if safe to clear programs) or temporarily disconnect power for a few seconds and restore. |
Especificacions
| Número de model | ET2705C |
| Mode d'operació | 7/365 dies |
| Nombre de canals | 1 |
| Formulari de contacte | SPST |
| Voltage | 120 a 277Vac |
| Ampedat | 30 Amps |
| HP @ 120V | 1 CV |
| HP @ 240V | 2 CV |
| Cicles màxims d'encesa/apagada | 96 |
| Number of Pulse Events | 0 |
| Tancament | Metall |
| Muntatge | Superfície |
| Nombre de pols | 1 |
| Configuració del temps mínim | 1 minut |
| Màx. Configuració de l'hora | 7 dies |
| Classificació NEMA | 1 |
| Color | Gris |
| Dispositiu de còpia de seguretat | Condensador |
| Temps de còpia de seguretat | 100 hores |
| Temperatura de funcionament | -40 °F a 155 °F (-40 °C a 68 °C) |
| Dimensions del producte (A x A x P) | 7.88" x 5.13" x 3.44" |
| Pes de l'article | 8 unces |
| Material | Metall |
| Normes | Homologat per UL, homologat per al títol 20 de Califòrnia, homologat per LED |
Informació de la garantia
For detailed warranty information, please refer to the official Intermatic website or the warranty card included with your product. General warranty terms typically cover defects in materials and workmanship for a specified period from the date of purchase.
Atenció al client
If you require technical assistance or have questions regarding your Intermatic ET2705C Electronic Timer, please visit the official Intermatic website for support resources, FAQs, and contact information. You may also refer to the contact details provided on the product packaging.





