Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your SINOTIMER TM618N-2 Digital Programmable Timer Switch. This device is designed for automatic control of electrical appliances based on a set weekly schedule, offering up to 16 ON/OFF programs. Please read this manual thoroughly before use to ensure proper functionality and safety.
Configuració i instal·lació
1. Engegada inicial i reinici
Upon first use or after a power outage, the timer display may be blank. Connect the timer to a power source (220VAC). To clear any previous settings and initialize the device, locate the small 'R' (Reset) button on the front panel. Use a pointed non-metallic object (like a toothpick) to press this button. The display will show '00:00:00' and all settings will be cleared.

Figura 1: Frontal view of the TM618N-2 timer, displaying the LCD screen and control buttons including the 'R' (Reset) button.
2. Configuració de l'hora actual
- Premeu el botó RELOJ button and hold it.
- Mentre aguanta RELOJ, premeu SETMANA to set the current day of the week (MO, TU, WE, TH, FR, SA, SU).
- Mentre aguanta RELOJ, premeu HORA per ajustar l'hora actual (0-23).
- Mentre aguanta RELOJ, premeu MIN per ajustar els minuts actuals (0-59).
- Allibera el RELOJ botó. L'hora ja està configurada.
3. Instruccions de cablejat
The TM618N-2 timer requires careful wiring. Refer to the diagram below for correct connections. Ensure power is disconnected before performing any wiring.
- Terminals 1 i 2: Power Input (200-250VAC). Connect your main power supply here.
- Terminals 3, 4, 5: Output Contacts (16 AMP / 250VAC, 20 AMP @30 VDC).
- Terminal 3: Normally Closed (NC) contact.
- Terminal 4: Common (COM) contact.
- Terminal 5: Normally Open (NO) contact.

Figura 2: posterior view of the TM618N-2 timer, illustrating the input and output wiring terminals with their respective ratings.
Instruccions de funcionament
1. Programming ON/OFF Times (16 Programs)
El temporitzador admet fins a 16 programes d'encesa/apagada. Cada programa consta d'una hora d'encesa i una hora d'apagada.
- Premeu el botó PROG button. The display will show '1 ON' and '00:00'.
- Premeu SETMANA to select the day(s) for this program. You can choose a single day, specific days (e.g., MO-WE-FR), weekdays (MO-TU-WE-TH-FR), weekends (SA-SU), or all 7 days (MO-TU-WE-TH-FR-SA-SU).
- Premeu HORA per configurar l'hora d'encesa desitjada.
- Premeu MIN per ajustar el minut d'encesa desitjat.
- Premeu PROG again. The display will show '1 OFF' and '00:00'.
- Repetiu els passos 2-4 per configurar l'hora d'apagada del primer programa.
- Continueu prement PROG to cycle through the remaining 15 ON/OFF programs, setting each as needed. If you don't need all 16 programs, simply press RELOJ per sortir del mode de programació.
- To clear a specific program, press PROG to navigate to that program, then press RECORDA. The time will be replaced with '--:--'.
2. Anul·lació manual
El MANUAL button allows you to override the programmed settings temporarily or permanently.
- Premeu MANUAL repeatedly to cycle through the modes:
- A AUTO: The timer is currently ON, but will follow the next programmed OFF time.
- OFF AUTOMÀTIC: The timer is currently OFF, but will follow the next programmed ON time.
- ACTIVITAT: La sortida del temporitzador està contínuament activada, ignorant tots els programes.
- DESACTIVAT: La sortida del temporitzador està contínuament en OFF, ignorant tots els programes.
- Seleccioneu AUTO mode (either ON AUTO or OFF AUTO) for the timer to resume its programmed schedule.
Manteniment
The SINOTIMER TM618N-2 is designed for low maintenance. Follow these guidelines to ensure its longevity:
- Neteja: Use a soft, dry cloth to clean the exterior of the timer. Do not use abrasive cleaners, solvents, or immerse the device in water.
- Medi ambient: Assegureu-vos que el temporitzador estigui instal·lat en un entorn sec, allunyat de la llum solar directa, temperatures extremes i gasos corrosius.
- Bateria (interna): El temporitzador té una bateria interna per conservar la configuració durant l'apagadatages. This battery is typically long-lasting and not user-replaceable. If the display consistently goes blank or loses settings after power interruptions, the internal battery may need servicing by a qualified technician.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc. | No power supply; internal battery depleted. | Check power connection (220VAC). Press the 'R' (Reset) button. If problem persists, contact support. |
| El temporitzador no s'encén/apaga a les hores programades. | Incorrect programming; timer is in 'ON' or 'OFF' manual mode; current time is incorrect. | Verify programmed ON/OFF times and days. Ensure the timer is in 'AUTO' mode (ON AUTO or OFF AUTO) by pressing the MANUAL button. Check and correct the current time. |
| Els programes es perden després d'apagar l'alimentaciótage. | Internal battery for memory backup is depleted. | This indicates the internal battery needs replacement. Contact a qualified technician or SINOTIMER support. |
| Els botons no responen. | Device frozen; physical damage. | Press the 'R' (Reset) button. If buttons remain unresponsive, the unit may be faulty. |
Especificacions
| Característica | Detall |
|---|---|
| Model | TM618N-2 |
| Marca | SINOTIMER |
| Entrada Voltage | 200-250VAC |
| Capacitat de sortida | 16 AMP / 250VAC, 20 AMP @30 VDC |
| Nombre de programes | 16 configuracions d'encesa/apagada |
| Cicle | 7 Days (Weekly) |
| Dimensions del producte (P x A x A) | 1.18 "P x 2.36" W x 2.36" H |
| ASIN | B08FT5Z5PQ |
| UPC | 191869715935 |
| Primera data disponible | 26 de novembre de 2020 |

Figura 3: Dimensional view of the TM618N-2 timer, indicating its physical size.
Garantia i Suport
For warranty information, please refer to the documentation provided with your purchase or contact your retailer. SINOTIMER products typically come with a standard manufacturer's warranty covering defects in materials and workmanship.
For technical support, troubleshooting assistance beyond this manual, or inquiries regarding parts and service, please contact SINOTIMER directly or visit their official website. You can often find support contact details on the product packaging or through the retailer where the product was purchased.
Visit the official SINOTIMER store for more information: SINOTIMER Store





