1. Sarrera
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your Intermatic EI230W Electronic Auto-Off Timer. This device is designed to provide convenient, automatic shut-off for various electrical loads, enhancing energy efficiency and convenience in your home or office.
The EI230W timer offers silent operation and simple push-button controls for preset countdown times, making it an ideal replacement for standard single-pole switches.
2. Segurtasun informazioa
WARNING: RISK OF ELECTRIC SHOCK. This product requires installation by a qualified electrician or trained personnel. Always turn off power at the circuit breaker or fuse box before installation or servicing.
- Irakurri argibide guztiak produktu hau instalatu edo erabili aurretik.
- Do not use this timer with loads exceeding its electrical ratings.
- Ziurtatu kableatu-konexio guztiak ondo daudela eta tokiko eta estatuko araudi elektrikoak betetzen dituztela.
- This device requires a neutral wire for proper operation. If a neutral wire is not present in your switch box, consult a qualified electrician.
- Keep children away from electrical wiring.
3. Produktua amaitu daview eta Ezaugarriak
The Intermatic EI230W is an electronic in-wall timer designed for ease of use and silent operation. It features a clean white finish to blend with most decor.

Figure 1: Intermatic EI230W Electronic Auto-Off Timer with faceplate.
Ezaugarri nagusiak:
- Eragiketa sinplea: Easily select countdown times of 2, 4, 8, or 12 hours with a single button press. No complex programming is required.
- Silent Control: Operates without audible clicking or humming, suitable for quiet environments.
- Aplikazio polifazetikoak: Ideal for controlling indoor and outdoor lighting, bathroom fans, ventilation fans, and other appliances.
- Instalazio erraza: Designed to replace existing single-pole switches. Requires a neutral wire.
- Akabera zuria: Aesthetically designed to integrate seamlessly with standard white wall plates.
4. Konfigurazioa eta instalazioa
Follow these steps carefully to install your Intermatic EI230W timer. If you are unsure about any step, consult a qualified electrician.
Beharrezko tresnak:
- Bihurkin (Phillips eta Flathead)
- Hari-ebakitzaileak
- Zinta Elektrikoa
- liburukiatage Probatzailea
Instalazio urratsak:
- Itzali energia: Locate the circuit breaker or fuse that controls the switch you are replacing. Turn off the power completely. Use a voltage tester to confirm that the power is off at the switch box.
- Kendu lehendik dagoen etengailua: Carefully remove the wall plate and unscrew the existing switch from the electrical box. Gently pull the switch out of the box.
- Identifikatu kableak:
- LINE (Hari beroa): Typically black, connected to the incoming power.
- KARGA-kablea: Typically black, connected to the light or appliance.
- KABLE NEUTROA: Typically white. This timer requires a neutral wire.
- LURRAREN KABLEA: Normalean kobre biluzik edo berdea.

2. irudia: Aldea view of the EI230W timer showing the wiring diagram.
- Wire the Timer: Connect the wires from the wall box to the corresponding wires on the EI230W timer using wire nuts.
- Konektatu BELTZA wire from the timer to the LINE (Hot) alanbre.
- Konektatu GORRIA wire from the timer to the ZARGA alanbre.
- Konektatu ZURIA wire from the timer to the NEUTROA alanbre.
- Konektatu BERDEA wire from the timer to the LURZORUA alanbre.

3. irudia: Aurrealdea view of the EI230W timer without the faceplate, showing terminals.
- Muntatu tenporizadorea: Carefully push the wired timer back into the electrical box. Secure it with the provided screws.
- Instalatu horma-plaka: Attach the decorative wall plate (not included) over the timer.
- Berrezarri boterea: Piztu berriro korrontea etengailu elektrikoan edo fusible-kutxan.
Instalazio bideoa:
1. bideoa: Over batview of Intermatic In-Wall Timers, including electronic models similar to the EI230W, demonstrating features like single-button operation, silent control, and ease of installation. This video highlights the simplicity of use and installation for electronic countdown timers.
5. Funtzionamendu-argibideak
The Intermatic EI230W timer is designed for straightforward operation with a single push-button interface.

Figure 4: Front panel of the EI230W timer with time selection buttons.
Tenporizadorea ezartzea:
- Press the main button repeatedly to cycle through the available countdown times: 2 hours, 4 hours, 8 hours, 12 hours.
- The LED indicator next to the selected time will illuminate, confirming your choice.
- The connected load (light, fan, appliance) will turn on and remain on for the selected duration, then automatically turn off.
"HOLD" Function:
- To keep the connected load on indefinitely, press the button until the "HOLD" indicator lights up. The load will remain on until you manually turn it off or select a countdown time.
Turning Off Manually:
- If a countdown time is active or the timer is in "HOLD" mode, press the button until all LED indicators are off. This will turn off the connected load.
6. Mantentzea
The Intermatic EI230W Electronic Auto-Off Timer requires minimal maintenance.
- Garbiketa: To clean the surface of the timer, use a soft, damp oihal. Ez erabili garbitzaile urratzailerik, disolbatzailerik eta ez ihinztatu zuzenean unitatean.
- Ikuskapena: Periodically check the timer and wall plate for any signs of damage or loose connections. If any issues are found, turn off the power at the circuit breaker and consult a qualified electrician.
7. Arazoak
If you experience issues with your EI230W timer, refer to the following common problems and solutions:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Timer does not turn on or operate. | No power to the switch box. Kableatze okerra. Konexio solteak. | Egiaztatu etengailua edo fusiblea. Verify wiring connections according to the installation instructions. Ensure all wires are securely connected. |
| Load does not turn off after selected time. | Timer is in "HOLD" mode. Tenporizadore unitate akastuna. | Press the button until all LEDs are off to manually turn off the load, then re-select a countdown time. Arazoak jarraitzen badu, jarri harremanetan bezeroarentzako laguntza-zerbitzuarekin. |
| LED indicators are not lighting up. | No power to the timer. LED akastuna. | Egiaztatu energia-iturria eta kableatua. If the timer functions but LEDs do not, contact customer support. |
| Timer makes noise during operation. | This electronic timer is designed for silent operation. Any noise indicates a potential issue. | Turn off power immediately and consult a qualified electrician or contact customer support. |
8. Zehaztapenak
- Modelo zenbakia: EI230W
- Marka: Intermatic
- Kolorea: Zuria
- Produktuaren neurriak: 1.44" L x 1.68" W x 4.13" H
- Elementuaren pisua: 0.34 libra (gutxi gorabehera 5.4 ontza)
- Ezarpen kopurua: 4 (2, 4, 8, 12 hours)
- UPC: 078275095298
- Fabrikatzailea: Intermatic
- Onarpena: UL (Canada and US)

Figure 5: Dimensions of the EI230W timer.
9. Bermea
Intermatic products are designed for durability and reliability. For specific warranty information regarding your EI230W Electronic Auto-Off Timer, please refer to the documentation included with your purchase or visit the official Intermatic website. Typically, Intermatic offers a limited warranty covering defects in materials and workmanship under normal use and service.
10. Laguntza
For further assistance, technical support, or to inquire about replacement parts, please contact Intermatic customer service.
- Fabrikatzailea: Intermatic
- Lineako denda: Visit the Intermatic Store on Amazon
- Please have your model number (EI230W) and purchase date available when contacting support.





