Zavedení
The SINOTIMER TM-919B is a highly versatile 7-day, 24-hour programmable digital timer switch designed for automatic control of various electrical equipment. This device is ideal for applications requiring precise scheduling, such as street lamps, neon lights, water heaters, air conditioners, and agricultural facilities. Its robust design and user-friendly interface ensure reliable operation and easy setup.
Key features include a 30A load capacity, 16 ON/OFF programs, and a built-in rechargeable battery for memory backup during power failures. The timer is designed for DIN rail mounting, making it suitable for integration into electrical distribution boards.
Konec produktuview

Obrázek 1: Přední strana view of the TM-919B Digital Timer, displaying the time and control buttons for programming.

Obrázek 2: Strana view of the TM-919B, illustrating its compact design and the integrated DIN rail mounting clip.

Obrázek 3: Přední strana view of the TM-919B with approximate dimensions: 8.7cm height, 6cm width, and 4.5cm depth.
Bezpečnostní opatření
Always disconnect power before installation or maintenance. Installation should be performed by a qualified electrician in accordance with local electrical codes. Do not expose the device to moisture or extreme temperatures. Ensure proper wiring to avoid damage to the unit or connected appliances.
Nastavení a instalace
- Montáž: The TM-919B is designed for DIN rail mounting. Securely attach the timer to a standard 35mm DIN rail within your electrical distribution board.
- Zapojení:
- Connect the main power supply (220-240V AC, 50/60Hz) to the input terminals (typically marked L and N or 1 and 2).
- Connect the load (appliance) to the output terminals (typically marked 3, 4, 5 for a changeover switch). Refer to the wiring diagram on the device for precise connections. Ensure the load does not exceed 30A (resistive) or 15A (inductive).
- Počáteční zapnutí: After wiring, restore power. The display should illuminate. The built-in battery will begin charging, which may take a few hours for full capacity.
- Resetovat: If the display is erratic or you wish to clear all settings, press the "R" (Reset) button using a pointed non-metallic object. This will clear all programs and reset the clock.
Návod k obsluze
Nastavení aktuálního času
- Stiskněte tlačítko P. button (Program) once to enter time setting mode.
- Stiskněte "D+" pro nastavení aktuálního dne v týdnu.
- Stiskněte "H+" pro nastavení aktuální hodiny.
- Stiskněte "M+" pro nastavení aktuální minuty.
- To switch between 12-hour (AM/PM) and 24-hour format, press P. a "H+" zároveň.
- Stiskněte tlačítko P. button again to exit time setting and return to normal operation.
Programming ON/OFF Cycles (16 Programs)
Časovač podporuje až 16 programů ZAP/VYP. Každý program se skládá z času ZAP a času VYP.
- Stiskněte tlačítko P. button repeatedly to cycle through the program settings (1 ON, 1 OFF, 2 ON, 2 OFF, ..., 16 ON, 16 OFF). The display will show "1 ON", "1 OFF", etc.
- When "1 ON" is displayed, use "D+" to select the day(s) of the week for this ON event. Options include individual days, weekdays, weekends, or all days.
- Použití "H+" a "M+" to set the desired ON hour and minute.
- Stiskněte P. again to move to "1 OFF". Set the day(s), hour, and minute for the OFF event using "D+", "H+"a "M+".
- Repeat steps 2-4 for any additional programs (up to 16).
- Po nastavení všech požadovaných programů stiskněte tlačítko P. button until the display shows the current time, or wait for 30 seconds for it to automatically return to normal operation.
Ruční ovládání
The timer has a manual override function to temporarily change the output state.
- Stiskněte tlačítko "MANUÁL" button (or a button labeled with a hand icon, if present) repeatedly to cycle through modes:
- NA: Output is continuously ON.
- AUTO ON: Output is currently ON, following the program.
- OFF: Output is continuously OFF.
- AUTOMATICKÉ VYPNUTÍ: Output is currently OFF, following the program.
- Select "AUTO ON" or "AUTO OFF" to ensure the timer follows the programmed schedule.
Údržba
The SINOTIMER TM-919B is designed for low maintenance. Keep the device clean and free from dust. Do not use abrasive cleaners. The built-in rechargeable battery is designed for long life and typically does not require replacement under normal operating conditions. If the display frequently goes blank during power outages, the battery may need servicing by a qualified technician.
Odstraňování problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Displej je prázdný. | Žádné napájení; interní baterie je vybitá. | Check power connections. Allow unit to charge for several hours after initial power-up. |
| Časovač se v naprogramovaných časech nezapíná/nevypíná. | Incorrect programming; manual override set to ON/OFF; current time incorrect. | Verify program settings. Ensure manual override is set to "AUTO ON" or "AUTO OFF". Correct current time. |
| Output is always ON or always OFF. | Ruční ovládání zapnuto. | Press the "MANUAL" button until "AUTO ON" or "AUTO OFF" is displayed. |
| Erratic display or unresponsive buttons. | System error; static electricity. | Perform a full reset by pressing the "R" button. Reprogram all settings. |
Specifikace
| Parametr | Hodnota |
|---|---|
| Model | TM-919B |
| Napájení | 220-240V AC, 50/60Hz |
| Kapacita zatížení | 30A (Resistive), 15A (Inductive) @ 250V AC |
| Programy | 16 ON/OFF settings per day/week |
| Minimální interval | 1 minuta |
| Časový rozsah | 1 minute to 168 hours (7 days) |
| Interní baterie | 1.2V/40mA rechargeable (for memory backup) |
| Time Error Correction | ±30 seconds per week |
| Rozměry (D x Š x V) | 87mm x 60mm x 45mm (approx. 8.7 x 4.5 x 6 cm) |
| Montáž | DIN lišta |
| Materiál | ABS + elektronické součástky |
| Certifikace | IEC 60367, CE |
Záruka a podpora
Specific warranty information for this product is not provided in the available documentation. For warranty claims or technical support, please contact the retailer or manufacturer directly. Ensure you have your purchase receipt and product model number (TM-919B) ready when contacting support.