1. Sarrera
The Intermatic ET8015C is a 120-277V, 30A SPST 7-day astronomic digital timer designed for automated load switching. This device offers precise, to-the-minute programming and features an astronomic function that automatically adjusts for sunset and sunrise times, eliminating the need for separate photo controls. Its independent 7-day programming provides flexibility for varying weekly schedules.
Ezaugarri nagusiak hauek dira:
- Automated load switching based on preset weekly schedules.
- Multi-volt operation (120-277 VAC, 50/60 Hz) for versatile compatibility.
- To-the-minute programming for precise control and energy cost reduction.
- Astronomic feature for intelligent control, providing sunset ON and sunrise OFF settings.
- Battery backup for power loss and automatic daylight saving time corrections.
- Up to 28 programmable events.
Figure 1: Intermatic ET8015C Digital Timer with open enclosure, showing the control panel and wiring terminals.
2. Segurtasun informazioa
OHARRA: SUTE EDO HOTSE ELEKTRIKOA EGITEKO ARRISKUA
- For proper installation, bonding between conduit connections is not automatic and must be provided as part of the installation.
- For outdoor locations or wet locations (rain-tight), conduit hubs must comply with requirements of the UL514B standard for fitting conduit and outlet boxes and are to be used.
- Itxitura honek ez du lurrerik ematen kanalizazio-konexioen artean. Metalezko hodiak erabiltzen direnean, lurrerako kableak eta jumper-kablea ere instalatu behar dituzu.
- Before performing any work on the timer switch, lock it in the OFF position and tag boterearen ustekabeko aplikazioa saihesteko.
- Ziurtatu denbora-etengailuaren konektoreko terminal-plakaren azpian hari isolamendurik ez dagoela. estutu irmo terminal torlojuak.
- Piztu aurretik, ordeztu plastikozko isolatzaileak estaltzen dituen terminalak.
- IZAN ATEA ITXITA UNE GUZTITAN, zerbitzua egiten ez duzunean.
Always consult a qualified electrician for installation to ensure compliance with local electrical codes and safety standards.
3. Konfigurazioa eta instalazioa
Installation of the ET8015C timer should be performed by a qualified professional. Refer to the wiring diagram provided on the inside of the timer's enclosure for specific connections. The timer supports direct control of loads up to 30 amps resistive or inductive and tungsten loads up to the switch rating shown above.
3.1. Kableatu konexioak
Ensure power is disconnected before beginning any wiring. The timer features terminals for Neutral, Line 1, Line 2, Load 1, Load 2, and Load 3 (if applicable for multi-circuit models). For the 1-Circuit/30-Amp model (ET8015C), connect the incoming power lines and outgoing load lines according to the diagram on the unit.
2. irudia: Adibample of internal wiring and terminal layout for the Intermatic ET8015C. Always refer to the diagram on your specific unit for accurate connections.
Ensure all wire insulation is clear of terminal plates and that terminal screws are firmly tightened to prevent loose connections.
3.2. Bateriaren instalazioa
The unit requires 2 AAA batteries (included) for memory backup during power outages. Install these batteries in the designated battery compartment before initial setup.
4. Funtzionamendu-argibideak
The ET8015C offers various programming modes to control your lighting or other loads. The display indicates the current time, day, and load status.
4.1. Initial Setup and Clock Setting
- Sakatu MODUA botoia behin eta berriz arte JARRI DATA appears in the upper portion of the display.
- Set the current date using the + or - teklak eta sakatu SARTU.
- Sakatu MODUA again until EZARRI ERLOUA agertzen da.
- Ezarri uneko ordua erabiliz + or - teklak eta sakatu SARTU.
- The timer will automatically adjust for Daylight Saving Time once the date and time are set.
4.2. Programming Events (ON/OFF Times)
The timer supports up to 28 events. You can program specific ON and OFF times for each day of the week, or use the astronomic feature.
- Sakatu MODUA botoia arte EZARRI GERTAERA agertzen da.
- Erabili + or - to select the event number (e.g., 1 ON, 1 OFF). Press SARTU.
- Set the desired time for the event using + or -. Sakatu SARTU.
- Select the days of the week for this event using the EGUNA button. You can select individual days, weekdays, weekends, or all days. Press SARTU.
- Errepikatu nahi diren ON/OFF gertaera guztietarako.
4.3. Astronomic Feature
The astronomic feature allows the timer to automatically turn loads ON at sunset and OFF at sunrise, based on your geographical location. This feature can be combined with independent programs for enhanced flexibility.
- Sakatu MODUA botoia arte SET ASTRO agertzen da.
- Set your geographical zone using the + or - keys. Refer to the manual for zone details. Press SARTU.
- You can manually adjust sunset/sunrise times by up to 2 hours earlier or later if needed.
4.4. Manual ON/OFF
To manually turn the load ON or OFF, press the ON/OFF button. The display will indicate if the load is currently ON or OFF.
5. Mantentzea
The Intermatic ET8015C is designed for long-term, reliable operation with minimal maintenance.
5.1. Garbiketa
Wipe the exterior of the timer with a soft, dry cloth. Do not use abrasive cleaners or solvents.
5.2. Bateria ordezkatzea
The timer uses 2 AAA alkaline batteries for memory backup. While the batteries are included, it is recommended to replace them periodically (e.g., every 3-5 years) to ensure continuous programming retention during power outages. Use high-quality alkaline batteries for best performance.
6. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Tenporizadorearen pantaila hutsik dago. | No power to the unit or dead batteries. | Check power supply. Replace AAA batteries. |
| Load does not turn ON/OFF as programmed. | Incorrect programming, manual override, or wiring issue. | Verify programmed events. Check if manual override is active. Inspect wiring connections. |
| Astronomic feature not working correctly. | Incorrect date/time or geographical zone setting. | Re-enter current date and time. Verify correct astronomic zone setting. |
| Difficulty with programming. | Unfamiliarity with menu navigation. | Carefully re-read the "Operating Instructions" section. Practice navigating through the modes. |
If issues persist, contact Intermatic customer support or a qualified electrician.
7. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Modelo zenbakia | ET8015C |
| liburukiatage | 120-277 VCA |
| Amparoa | 30A SPST |
| Maiztasuna | 50/60 Hz |
| Zirkuitu kopurua | 1-Zirkuitua |
| Itxitura Mota | Type 1 Steel Enclosure (NEMA 1) |
| Programazioa | 7-Day Astronomic Digital |
| Max Settings | 28 ekitaldi |
| Bateria mota | 2 AAA bateria (barne) |
| Funtzionamendu-tenperatura | -40°F eta 104°F (-40°C eta 40°C) |
| Elementuaren pisua | 2.77 kilo |
| Produktuaren neurriak | 3.44 x 5.13 x 7.88 hazbete |
| Materiala | Metala |
| Kolorea | Grisa |
| Muntatze Mota | Hormako Muntaia |
8. Bermea eta Laguntza
The Intermatic ET8015C comes with a 1-year limited warranty. For warranty claims or technical support, please contact Intermatic customer service.
For additional resources and frequently asked questions, visit the official Intermatic website or refer to the full product manual.





