Okwu mmalite
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.
Njirimara ngwaahịa
- 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.
- Ntugharị akwụkwọ ntuziaka: Allows instant ON/OFF control, overriding any active countdown.
- Nchekwa ike: Automatically turns off loads, preventing accidental energy waste. Ideal for lights, ceiling fans, bathroom fans, and heaters.
- Ọrụ dị mfe: Features Countdown mode and Constant On mode. Select time with a button press; hold ON/OFF for 5 seconds to activate Constant On.
- Ihe ngosi LED: An always-on LED light makes the switch easy to locate in low-light conditions.
- Ngwa sara mbara: Suitable for bathrooms, closets, pantries, garages, laundry rooms, spas, and enclosed patios.
- Nchekwa & ntụkwasị obi: ETL listed, supporting LED/CFL, Incandescent (800W), Fluorescent (1200VA) light bulbs, and motors (1/2 HP).

Foto: Zuru ezu view of the ECOELER Countdown Timer Switch buttons and LED indicator labels, highlighting its features.
Ihe ngwugwu
Upon opening your ECOELER Countdown Timer Switch package, you should find the following items:
- ECOELER YWT102 Countdown Timer Switch
- Matching Wall Plate
- Mkpụrụ Mkpụrụ
- Akwụkwọ ntuziaka nwụnye

Image: The ECOELER Countdown Timer Switch, wire nuts, and face plate, along with product dimensions.
Ozi nchekwa
Ịdọ aka ná ntị: 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.
Nkọwapụta
| Nkọwapụta | Uru |
|---|---|
| Ụdị | ECOELER |
| Nọmba nlereanya | YWT102 |
| Agba | Ivory |
| Akụkụ ngwaahịa | 4.19 x 3.71 x 11.99 cm |
| Ike/Wattage | 1800 watt |
| Ihe onwunwe | Copper, Metal, Polycarbonate |
| Ibu Ibu | 136 g |
| Ụdị ọrụ | ON-Gbanyụọ |
| Ogo dị ugbu a | 15 Amps |
| Nrụ ọrụ Voltage | 120 volts (AC) |
| Ụdị kọntaktị | Na-emepe emepe |
| Ngbanwe Ụdị | Pịa bọtịnụ |
| Ọnụ | Nduzi waya |
Nwụnye
Follow these steps carefully to install your ECOELER Countdown Timer Switch. If you are not comfortable performing electrical work, please consult a qualified electrician.
Nwụnye tupu
- Gbanyụọ Ike: 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 voltagọ bụ onye nyocha.
- Wepu Mgbanwe dị: Carefully remove the screws holding the existing wall plate and switch. Gently pull the switch out of the wall box.
- Chọpụta waya: Identify the wires connected to your existing switch. Typically, you will find:
- Hot Wire: Ọ na-abụkarị oji, ọ na-eweta ike site na ihe mgbawa sekit.
- Waya Ibu: Usually black or red, carries power to the light/fan.
- Waya na-anọpụ iche: Na-abụkarị ọcha. A neutral wire is required for this timer switch.
- Waya ala: Usually green or bare copper.
Njikọ waya
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.
- Jikọọ waya uhie from the timer to the Ibu waya from the wall box using a wire nut.
- Jikọọ Nwa waya from the timer to the waya na-ekpo ọkụ from the wall box using a wire nut.
- Jikọọ waya ọcha from the timer to the waya na-anọpụ iche from the wall box using a wire nut.
- Jikọọ waya green from the timer to the Ala waya from the wall box using a wire nut.
Nwụnye mgbe e mesịrị
- Carefully push all wires back into the wall box.
- Secure the timer switch to the wall box with the provided screws.
- Attach the new wall plate over the timer switch.
- Weghachi ike: Return to your circuit breaker panel and turn the power back ON.
Ntuziaka ọrụ
The ECOELER Countdown Timer Switch offers two primary operating modes: Countdown Mode and Constant On Mode.
Ụdị ngụkọ
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.
Nlekọta
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 akwa . Zere ihe nhicha ma ọ bụ ihe mgbaze.
- Hụ na ihe mgbanwe ahụ anaghị ekpughe oke mmiri ma ọ bụ oke okpomọkụ.
- Periodically check the connections for any signs of loosening, though this should only be done with the power turned off at the circuit breaker.
Nchọpụta nsogbu
If you encounter issues with your ECOELER Countdown Timer Switch, consider the following:
- Mgbanwe Anaghị azaghachi: 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.
- Ihe ngosi LED anaghị agba ọkụ: Check power supply and connections. If the switch is functioning otherwise, the LED might be faulty, but this is rare.
- Ọrụ na-adịte aka: Ensure all wire connections are secure. Loose connections can cause inconsistent performance.
Ọ bụrụ na nsogbu anọgide mgbe ị lechara isi ihe ndị a, biko kpọtụrụ ndị ahịa.
Akwụkwọ ikike na nkwado
The ECOELER Countdown Timer Switch comes with a 1-afọ akwụkwọ ikike. For any questions, technical assistance, or warranty claims, please contact ECOELER customer support. You can reach us via email at SUPPORTS@ECOELER.COM. We aim to respond to all inquiries within 24 hours.
Manufacturer: ECOELER ELECTRIC INC
