Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Neoteck DC 12V Timer Switch. Please read this manual thoroughly before use to ensure proper functionality and safety.

Figure 1: Neoteck DC 12V 16A Electronic LCD Timer Switch overview.
Especificacions
| Característica | Detall |
|---|---|
| Marca | neoteck |
| Color | Gray, Off-white |
| Material | Policarbonat |
| Dimensions del producte | 1.97 "P x 3.15" W x 3.15" H |
| Pes de l'article | 9.9 unces (281 grams) |
| Nombre de configuracions | 16 programes d'encesa/apagada |
Setup and Wiring
Before installation, ensure the power supply is disconnected. Refer to the wiring diagram for correct connections.

Figure 2: Product dimensions, wiring diagram, and display symbol explanations.
Connexió de cablejat
Connect the timer switch according to the provided diagram. Ensure the fire line and neutral line are correctly connected to the input terminals. The output terminals connect to your electrical appliances.
Mostra símbols
Understand the symbols on the LCD for proper operation:
- P: Configuració del programa
- D+: Ajust de dia
- H+: Ajust horari
- M+: Ajust de minuts
- Rellotge: Time display/Exit program mode
- C: Botó de restabliment
- manual: Manual ON/OFF/AUTO mode selection
- C/R: Cancel/Recovery
Instruccions de funcionament
1. Local Time Setting
- Premeu el botó "Rellotge".
- Premeu D+ per fixar el dia.
- Premeu H+ per configurar l’hora.
- Premeu M+ per fixar el minut.
2. Entrar al mode de programació
To set ON/OFF times, follow these steps:
- Premeu P (Program) once. The display will show "01 ON".
- Ús D+, H+, M+ to set the desired turn ON time.
- Premeu P de nou. La pantalla mostrarà "01 OFF".
- Ús D+, H+, M+ to set the desired turn OFF time.
- Repetiu els passos 1-4 per a programes d'encesa/apagada addicionals (fins a 16).
- After setting all programs, press the "Clock" button to save and exit.

Figure 3: Detailed steps for setting local time and programming ON/OFF cycles.
3. Selecció del mode manual
Premeu el botó Manual button to cycle through modes: ON, AUTO, OFF. In AUTO mode, the timer operates according to your programmed settings.
4. Resetting Programs
To clear all programs and reset the timer, press the C (Reset) button using a pointed object.
5. Substitució de la bateria
The timer switch includes a rechargeable lithium battery for power reserve during outages. If the display is blank or erratic, the battery may need replacement. Carefully open the casing and replace the CR2032 lithium cell. Ensure correct polarity.
Manteniment
- Mantingueu el dispositiu net i sec.
- Eviteu exposar el temporitzador a temperatures extremes o a la llum solar directa.
- Comproveu regularment la seguretat de les connexions del cablejat.
- The internal lithium battery (CR2032) is rechargeable and provides power reserve. If the timer loses settings during power outagés possible que calgui substituir la bateria.
Resolució de problemes
- El temporitzador no s'encén/apaga a les hores programades:
- Ensure the timer is in "AUTO" mode.
- Verify that the current time and programmed times are set correctly.
- Comproveu totes les connexions de cablejat.
- La pantalla està en blanc o és erràtica:
- Comproveu la font d'alimentació del temporitzador.
- The internal battery may be depleted. Replace the CR2032 lithium cell if necessary (refer to Operating Instructions for battery replacement).
- Timer gets warm during operation:
- Some warmth is normal, especially with higher loads. Ensure the timer is not enclosed in a way that prevents proper ventilation.
- If it becomes excessively hot or emits smoke/odor, immediately disconnect power and contact support.
- Incorrect settings after power outage:
- The internal battery may not be holding a charge. Replace the CR2032 lithium cell.
Aplicacions típiques
The Neoteck DC 12V Timer Switch can be used for various applications requiring scheduled power control:
- Preventing overcharge for battery-powered devices.
- Controlling water pumps or irrigation systems.
- Managing water heater operation.
- Automating lighting systems.
- Controlling chicken coop doors.
- Solar tracking systems.

Figura 4: Examples of timer switch applications.
Vídeo 1: Desempaquetatge i primera impressióview of the Neoteck DC 12V Timer Switch, showing package contents and the device itself.
Informació de la garantia
Neoteck products are covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Neoteck weblloc web. Conserveu el rebut de compra com a comprovant de compra.
Atenció al client
If you encounter any issues or have questions regarding your Neoteck DC 12V Timer Switch, please contact our customer support team:
- Correu electrònic: support@neoteck.com
- Weblloc: Visita el Neoteck Store on Amazon per a preguntes freqüents i recursos addicionals.
Please provide your product model number (DC 12V Timer Switch) and a detailed description of the issue when contacting support.




