Model: TM616 | Brand: SINOTIMER
The SINOTIMER TM616 is a versatile weekly programmable digital timer switch designed for precise control of electrical equipment. It allows users to set specific ON/OFF times for various devices over a 24-hour or 7-day cycle, making it ideal for automating household appliances, lighting, and other electrical systems within DB boards.
Equipped with a built-in battery, the TM616 retains programmed settings during power outages, ensuring reliable operation. Its robust design and high capacity make it suitable for a wide range of applications requiring automated power management.
Familiarize yourself with the components and layout of the TM616 timer.

Figi 3.1: Devan View of TM616 Timer. This image displays the front panel of the TM616 timer, showing the digital LCD screen, control buttons (Clock, TIMER, C/R, Manual, Week, Hour, Minute), and the SINOTIMER brand logo.

Figi 3.2: Angle View with Wiring Diagram. Imaj sa a montre yon angilè view of the TM616 timer, highlighting the side label which includes the model number (TM-616), working voltage (220V AC), output control (30A), and a basic wiring diagram for connection.

Figi 3.3: Anba View with DIN Rail Mount. This image illustrates the bottom of the TM616 timer, clearly showing the yellow clip mechanism designed for easy installation onto a standard DIN rail.
| Paramèt | Valè |
|---|---|
| Nimewo Modèl | TM616 |
| Mak | SINOTIMER |
| Voltage Opsyon | AC 110V/220V, DC 12V (model specific) |
| Kapasite | 30(16)A 250V AC (6500 Watts / 30 Amps) |
| Pwogram yo | 17 ON/OFF settings per day or week |
| Entèval minimòm | 1 minit |
| Timer Range | 1 minit a 168 èdtan |
| Batri rechargeable | 1.2V 40Ma (for memory backup) |
| Average Error | +/- 1 second / 24 hours (at 25°C) |
| Ranje Tanperati | -20°C pou +50°C |
| Black-out Memory | Jiska 60 jou |
| Materyèl | Rezin, plastik |
| Koulè | Nwa |
| Gwosè ekran | 1.5 pous |
| Pwa atik | 7 ons |
| Dimansyon pake | 6.46 x 6.42 x 4.06 pous |
Enpòtan: Installation should only be performed by a qualified electrician to ensure safety and compliance with local electrical codes. Disconnect power before installation.
Refer to the wiring diagram on the side of the unit (Figure 3.2) and the specific voltage model (110V, 220V, or 12V) for correct connections. The TM616 typically has terminals for power input (L, N) and load output (NO, NC, COM for relay contacts).
Nòt: The specific wiring configuration may vary slightly depending on whether you are using the Normally Open (NO) or Normally Closed (NC) contact for your application. Always consult the diagram on the device and local electrical standards.
After wiring, restore power to the circuit. The timer's LCD display should illuminate. If the display is blank, check power connections.
Upon first power-up or after a prolonged power outage, the internal battery may need to charge for a few minutes before full functionality is available. The display might show "OFF" or a default time.
The TM616 allows for up to 17 ON/OFF program settings. Each program consists of an ON time and an OFF time.
Konsèy: If you need to clear a specific program, press the "C/R" bouton pandan viewing that program setting. This will reset the time to "--:--".
La "Manual" button allows you to override the programmed settings temporarily or permanently.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Ekran an vid oswa li fèb. | No power supply; internal battery depleted. | Check power connections. Allow timer to charge for 10-15 minutes after connecting to power. |
| Minitè a pa limen/etenn nan lè pwograme yo. | Incorrect programming; manual override active; wiring issue. |
|
| Tan pa kòrèk. | Initial setting error; extreme temperature. | Reset the current time and day (Section 6.1). The timer has an auto-correction feature, but significant deviations might indicate environmental factors. |
| Programs are lost after power outage. | Internal battery is not holding charge. | The internal battery may be at the end of its life. While not user-replaceable, ensure the unit is consistently powered to allow the battery to charge. |
SINOTIMER products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. In case of technical issues or support inquiries, please reach out to the SINOTIMER customer service or your product supplier.
Please have your product model number (TM616) and purchase details ready when contacting support.