Einführung
This manual provides comprehensive instructions for the installation, operation, and maintenance of your ECOELER YWT102 Countdown Timer Switch. This in-wall timer switch is designed to automatically turn off connected loads such as lights, ceiling fans, bathroom fans, and heaters after a preset time, contributing to energy savings and convenience. It features multiple preset countdown options and a manual override function.

Image: The ECOELER Countdown Timer Switch in Ivory, shown as a 2-pack.
Produkteigenschaften
- 8 Pre-Set Options: Offers countdown settings of 1 minute, 5 minutes, 10 minutes, 15 minutes, 30 minutes, 60 minutes, 2 hours, or 4 hours.
- Manuelle Übersteuerung: Allows instant ON/OFF control, overriding any active countdown.
- Energieeinsparung: Automatically turns off loads, preventing accidental energy waste. Ideal for lights, ceiling fans, bathroom fans, and heaters.
- Einfache Bedienung: Features Countdown mode and Constant On mode. Select time with a button press; hold ON/OFF for 5 seconds to activate Constant On.
- LED-Anzeige: An always-on LED light makes the switch easy to locate in low-light conditions.
- Breite Anwendung: Suitable for bathrooms, closets, pantries, garages, laundry rooms, spas, and enclosed patios.
- Sicher und zuverlässig: ETL listed, supporting LED/CFL, Incandescent (800W), Fluorescent (1200VA) light bulbs, and motors (1/2 HP).

Bild: Detailliert view of the ECOELER Countdown Timer Switch buttons and LED indicator labels, highlighting its features.
Packungsinhalt
Upon opening your ECOELER Countdown Timer Switch package, you should find the following items:
- ECOELER YWT102 Countdown Timer Switch
- Matching Wall Plate
- Drahtmuttern
- Installationsanleitung

Image: The ECOELER Countdown Timer Switch, wire nuts, and face plate, along with product dimensions.
Sicherheitshinweise
WARNUNG: To prevent serious injury or death from electric shock, always turn OFF the power at the circuit breaker or fuse box before wiring. This device is intended for installation in accordance with the National Electric Code and local regulations. Use copper wires only. If you are unsure about any part of these instructions, consult a qualified electrician.
Technische Daten
| Spezifikation | Wert |
|---|---|
| Marke | ECOELER |
| Modellnummer | YWT102 |
| Farbe | Elfenbein |
| Technische Daten | 4.19 x 3.71 x 11.99 cm |
| Leistung/Watttage | 1800 Watt |
| Material | Copper, Metal, Polycarbonate |
| Artikelgewicht | 136 g |
| Betriebsmodus | EIN-AUS |
| Aktuelle Bewertung | 15 Amps |
| Betriebslautstärketage | 120 Volt (Wechselstrom) |
| Kontakttyp | Normalerweise offen |
| Schaltertyp | Druckknopf |
| Terminal | Verdrahtungskabel |
Installation
Follow these steps carefully to install your ECOELER Countdown Timer Switch. If you are not comfortable performing electrical work, please consult a qualified electrician.
Vorinstallation
- Strom ausschalten: Locate your circuit breaker panel and turn off the power to the switch box where you will be installing the timer. Verify that the power is off using a voltage Tester.
- Vorhandenen Switch entfernen: Carefully remove the screws holding the existing wall plate and switch. Gently pull the switch out of the wall box.
- Drähte identifizieren: Identify the wires connected to your existing switch. Typically, you will find:
- Hot Wire: Usually black, brings power from the circuit breaker.
- Lastkabel: Usually black or red, carries power to the light/fan.
- Neutralleiter: Normalerweise weiß. A neutral wire is required for this timer switch.
- Erdungskabel: Üblicherweise grünes oder blankes Kupfer.
Kabelverbindungen
Connect the wires from the wall box to the ECOELER Countdown Timer Switch as follows:

Image: Wiring diagram for the ECOELER Countdown Timer Switch, illustrating connections for Load (Red), Hot (Black), Ground (Green), and Neutral (White) wires. Note: Neutral Wire Must Be Required.
- Verbinden Sie Rotes Kabel from the timer to the Lastdraht from the wall box using a wire nut.
- Verbinden Sie Schwarzes Kabel from the timer to the Heißer Draht from the wall box using a wire nut.
- Verbinden Sie Weißer Draht from the timer to the Neutralleiter from the wall box using a wire nut.
- Verbinden Sie Grünes Kabel from the timer to the Erdungskabel from the wall box using a wire nut.
Nach der Installation
- Schieben Sie alle Drähte vorsichtig zurück in die Wanddose.
- Secure the timer switch to the wall box with the provided screws.
- Attach the new wall plate over the timer switch.
- Strom wiederherstellen: Return to your circuit breaker panel and turn the power back ON.
Bedienungsanleitung
The ECOELER Countdown Timer Switch offers two primary operating modes: Countdown Mode and Constant On Mode.
Countdown-Modus
To activate a countdown:
- Press the desired time button (1 Min, 5 Min, 10 Min, 15 Min, 30 Min, 60 Min, 2 Hour, or 4 Hour).
- The corresponding LED indicator will illuminate, and the countdown will begin.
- The connected load (light, fan, etc.) will turn off automatically once the selected time expires.
- To cancel a countdown manually, press the large ON/OFF button at the bottom.
Constant On Mode (Manual Override)
To keep the connected load continuously ON, bypassing the timer function:
- Press and hold the large ON/OFF button at the bottom for more than 5 seconds.
- The load will remain ON until the ON/OFF button is pressed again to turn it off.

Image: The ECOELER Countdown Timer Switch with its LED indicator illuminated, making it visible in a dark environment.
Wartung
The ECOELER Countdown Timer Switch requires minimal maintenance. To ensure optimal performance and longevity:
- Keep the switch and wall plate clean by wiping with a soft, damp Mit einem Tuch abwischen. Vermeiden Sie scheuernde Reiniger oder Lösungsmittel.
- Stellen Sie sicher, dass der Schalter keiner übermäßigen Feuchtigkeit oder extremen Temperaturen ausgesetzt ist.
- Periodically check the connections for any signs of loosening, though this should only be done with the power turned off at the circuit breaker.
Fehlerbehebung
If you encounter issues with your ECOELER Countdown Timer Switch, consider the following:
- Schalter reagiert nicht: Ensure the power is ON at the circuit breaker. Check all wire connections for tightness.
- Load Not Turning Off: Verify that the switch is not in Constant On mode (manual override). If it is, press the ON/OFF button to turn it off.
- LED-Anzeige leuchtet nicht: Check power supply and connections. If the switch is functioning otherwise, the LED might be faulty, but this is rare.
- Intermittierender Betrieb: Ensure all wire connections are secure. Loose connections can cause inconsistent performance.
If problems persist after checking these points, please contact customer support.
Garantie und Support
The ECOELER Countdown Timer Switch comes with a 1 Jahr Garantie. For any questions, technical assistance, or warranty claims, please contact ECOELER customer support. You can reach us via email at SUPPORTS@ECOELER.COMWir bemühen uns, alle Anfragen innerhalb von 24 Stunden zu beantworten.
Manufacturer: ECOELER ELECTRIC INC
