Introducció
The NICREW Single Channel LED Light Timer is designed to automate the lighting cycle for your aquarium, simulating natural sunrise and sunset effects. It also functions as a dimmer, allowing brightness adjustment from 1% to 100%. This device is compatible with various NICREW LED lights and other lights utilizing standard 2.5mm/2.1mm power connectors.

Image: The NICREW Single Channel LED Light Timer, a compact black device with a digital display and control buttons, connected by cables.
Característiques del producte
- Simulates sunrise and sunset to provide a natural day and night cycle for your fish.
- Automatically turns your aquarium lamps on and off for you by setting it once.
- Internal memory stores your pre-programmed settings in case of power failure.
- Can also be used as a dimmer, the brightness can be adjusted from 1% to 100%.
- Suitable for NICREW ClassicLED, ClassicLED Plus, BrightLED and other lights with standard 2.5mm/2.1mm power connectors.

Imatge: Vista de dalt a baix view of the NICREW LED Light Timer, showing its compact size (2.7 inches wide, 1.5 inches high) and listing key features such as 24/7 LED light timer, program on/off times, manual dimmer, and sunrise/sunset simulation.
Configuració i instal·lació
Follow these steps to correctly install your NICREW Single Channel LED Light Timer:
- Ensure your aquarium light is compatible with 2.1mm or 2.5mm x 5.5mm barrel plugs.
- Connect the power adapter of your LED light to the input side of the timer.
- Connect the output side of the timer to your LED light.
- If necessary, use the provided adapter cables (2.5mm female to 2.1mm male or 2.1mm female to 2.5mm male) to ensure proper connection.
- Plug the power adapter into a power outlet. The timer display should illuminate.

Image: A diagram illustrating the quick installation guide for the timer, showing connections for both 2.1mm and 2.5mm x 5.5mm barrel plugs between a power adapter, the timer, and an LED light. It emphasizes the importance of correct input/output connections.

Image: Two adapter cables are shown: one for 2.5mm female to 2.1mm male connection, and another for 2.1mm female to 2.5mm male connection, used to ensure compatibility with various power connectors.
Instruccions de funcionament
The timer features four buttons for control and programming:

Image: A close-up of the NICREW LED Light Timer's control panel, detailing the functions of each button: "HOUR +" for setting hours and increasing brightness, "MINUTE -" for setting minutes and decreasing brightness, "SET" for confirming settings, and "POWER" for manually turning lights on/off and entering brightness settings.
Configuració de l’hora actual
- Manteniu premut el botó SET fins que els dígits de les hores parpellegin.
- Utilitza el HOUR + i MINUTE - botons per ajustar l'hora.
- Premeu SET de nou per passar a l'ajust de minuts.
- Utilitza el HOUR + i MINUTE - botons per ajustar els minuts.
- Premeu SET to confirm the current time.
Programming On/Off Times and Dimming (F1 Mode)
The F1 mode allows for gradual sunrise and sunset simulation.
- Premeu el botó SET button repeatedly to cycle through programming modes (F1, F2, etc.). Select F1.
- Follow the on-screen prompts to set the desired "ON" time (sunrise start) and "OFF" time (sunset end).
- Adjust the maximum brightness level for the daytime period using the HOUR + i MINUTE - botons.
- The timer will gradually ramp up to the set brightness at "ON" time and gradually dim down to off at "OFF" time.

Image: A graph illustrating a typical 24-hour light cycle with simulated sunrise (ramp up) and sunset (dim down) phases, showing how brightness changes over time between "ON" and "OFF" periods.
Straight On/Off Mode (F2 Mode)
The F2 mode provides a simple on/off schedule without dimming.
- Premeu el botó SET button repeatedly to cycle through programming modes. Select F2.
- Set the desired "ON" time and "OFF" time. The light will turn on and off instantly at these times.
Manual Dimmer Option
To manually adjust brightness:
- Premeu el botó PODER botó per encendre la llum.
- Manteniu premut el botó PODER button until the brightness percentage parpelleja.
- Utilitza el HOUR + i MINUTE - buttons to adjust the brightness from 1% to 100%.
- Premeu PODER again to confirm and exit manual dimming.
Compatibilitat
This timer is designed for single-channel LED lights. It is compatible with:
- NICREW ClassicLED Lights
- NICREW SlimLED Lights
- NICREW Submersible Lights
- Other lights with standard 2.5mm/2.1mm power connectors.
Nota: This timer cannot control two independent lighting channels simultaneously. SkyLED is not dimmable and can only be used in F2 (Straight On/Off) mode. Not all LED lamps are dimmable; ensure your light supports dimming for full functionality.

Image: A compatibility chart showing various NICREW LED lights. It indicates compatibility with ClassicLED, SlimLED, and Submersible Lights, and explicitly states non-compatibility with HyperReef Lights. A note clarifies that SkyLED is not dimmable.
Manteniment
The NICREW Single Channel LED Light Timer requires minimal maintenance. Keep the device clean and dry. Avoid exposing it to excessive moisture or extreme temperatures. Do not attempt to open or repair the device yourself, as this will void the warranty.
Resolució de problemes
- Timer display is off: Check all power connections to ensure they are secure. Verify the power adapter is plugged into a working outlet.
- Time reset after power outage: The timer's internal memory saves programmed settings but not the current time. After a power interruption, you will need to reset the current time manually. Programmed on/off cycles will remain saved.
- Lights not dimming: Ensure your specific LED light fixture supports dimming. Some lights, like SkyLED, are not dimmable and will only operate in F2 (straight on/off) mode.
- Incorrect time display or running fast/slow: Ensure the timer is not connected in-line with another remote receiver or dimmer that might interfere with its voltage supply, as this can affect clock accuracy.
Especificacions
| Característica | Detall |
|---|---|
| Marca | NICREW |
| Número de model | N12890 |
| Pes de l'article | 2.89 unces |
| Dimensions del paquet de l'article | 5.87 x 3.19 x 0.71 polzades |
| Font d'alimentació | Elèctric amb cable |
| Voltage | 30 Volts |
| Mètode de control | Botons del dispositiu |
| Característica especial | Dimmable, Timer, Sunrise/Sunset Simulation |
| Tipus de connector | Standard 2.5mm/2.1mm barrel connectors |
Garantia i Suport
NICREW offers a hassle-free 12-month warranty for this product. For any questions, technical assistance, or warranty claims, please contact NICREW customer service. They provide 24-hour friendly customer service to assist you.
For more information and support, please visit the official NICREW weblloc web o consulteu les dades de contacte que s'inclouen a l'embalatge del producte.





