1. Bubuka
The SINOTIMER TM919B is a 30A 7-day programmable electronic timer switch designed for automatic control of various electrical equipment. It allows you to set specific ON/OFF times over a 24-hour or 7-day cycle, providing convenience and energy efficiency for applications such as streetlights, lamps, water heaters, air conditioners, and more.
Fitur konci:
- Ideal for household use in DB Boards.
- High capacity: 5000 Watt / 30 Amps.
- Flexible programming: 24 Hours / 7 Days a Week Programmable.
- Automatic time error correction: +/- 30 seconds weekly.
- Multiple programs: Repeat programs with 16 ON/OFF settings.
- Manual ON/OFF control.
2. Produk Langkungview
Gambar 1: Hareupeun view of the TM919B timer switch, displaying the LCD screen with time and day, and the array of control buttons including P, D+, H+, M+, RESET, and MANUAL.
Gambar 2: Angled view of the TM919B timer switch, showing its side profile and the clear protective cover over the buttons.
Gambar 3: Sisi view of the TM919B timer switch, detailing the wiring terminals (L, N, 1, 2, 3, 4, 5) and product specifications like voltage jeung ratings ayeuna.
3. Spésifikasi
| Parameter | Nilai |
|---|---|
| Rentang Suhu | -20°C nepi ka +50°C |
| Operasi Voltage (Ui) | 110V |
| Konsumsi Daya | 4.5 VA (MAX) |
| tampilan | LCD |
| Ngalihkeun Kontak | 1 saklar changeover |
| Program | 16 ON/OFF settings per day or week |
| Histeresis | 2 sec/day (at 25°C) |
| Interval Minimum | 1 menit |
| Kapasitas | 30A 250V AC |
| Black-out Memory | 60 dinten |
| Jangkauan Timer | 1 menit nepi ka 168 jam |
| Average Error | 1 second/24 hours (at 25°C) |
| Item Beurat | 5.3 ounces (0.2kg) |
| Ukuran Paket | 3.95 x 3.2 x 2 inci |
| Ukuran layar | 1.5 inci |
4. Instalasi jeung Wiring
The TM919B timer switch is designed for DIN rail mounting, making it suitable for integration into electrical distribution boards. Ensure all power is disconnected before attempting installation.
Diagram Wiring:
Figure 4: Wiring diagram for the TM919B. Terminals 1 and 2 are for power input (L and N). Terminals 3, 4, and 5 are for the output, typically used for NO (Normally Open) and NC (Normally Closed) connections to control the load.
- Input kakuatan: Connect the live (L) and neutral (N) wires to terminals 1 and 2 respectively. Ensure the voltage matches the timer's specification (110V for this model).
- Sambungan beban: The timer has a single changeover switch.
- Terminal 3: Normally Closed (NC) contact.
- Terminal 4: Common (COM) contact.
- Terminal 5: Normally Open (NO) contact.
- Connect your load (e.g., lamp, motor) between the common terminal (4) and either the NO (5) or NC (3) terminal, depending on whether you want the load to be ON or OFF when the timer is in its default state.
- Securely fasten all wires to prevent loose connections.
- Once wiring is complete, restore power and proceed with programming.
5. Pitunjuk Operasi sareng Pemrograman
The TM919B timer allows for up to 16 ON/OFF programs. Follow these steps to set the current time and program the timer.
Fungsi Tombol:
- P (Program): Asupkeun mode programming.
- D+ (Day): Adjusts the day of the week.
- H+ (Hour): Adjusts the hour.
- M+ (Minute): Adjusts the minute.
- ResET: Resets all settings to factory defaults. Use a pointed object to press.
- MANUAL: Ngaganti antara mode ON, AUTO, sareng OFF.
Nyetél Waktos Ayeuna:
- Pencét éta D+ tombol pikeun ngeset dinten ayeuna dina saminggu.
- Pencét éta H+ tombol pikeun ngeset jam ayeuna.
- Pencét éta M+ tombol pikeun nyetél menit ayeuna.
- The time will automatically save after a few seconds of inactivity.
Programming ON/OFF Times (Up to 16 Programs):
- Pencét éta P tombol sakali. Layar bakal némbongkeun "1 ON". Ieu kanggo nyetel waktos ON anu munggaran.
- Pencét H+ jeung M+ to set the desired hour and minute for the first ON event.
- Pencét D+ to select the days of the week for this program. Options include: every day, specific days (e.g., MO-FR, MO-SA, SA-SU), or individual days. If you want the same setting every day, you do not need to press D+.
- Pencét éta P button again. The display will show "1 OFF". This is for setting the first OFF time.
- Pencét H+ jeung M+ to set the desired hour and minute for the first OFF event.
- Pencét D+ again if you need to specify different days for the OFF event, or leave it if it matches the ON event's days.
- Repeat steps 1-6 for programs 2 through 16 (e.g., "2 ON", "2 OFF", etc.).
- Saatos netepkeun sadaya program anu dipikahoyong, pencét tombol MANUAL button repeatedly until "AUTO" is displayed. This ensures the timer operates according to your programmed schedule.
Kontrol Manual:
Pencét éta MANUAL button to cycle through the operating modes:
- ON: The output is continuously ON, overriding programmed settings.
- Pareuman: The output is continuously OFF, overriding programmed settings.
- Otomatis: The timer operates according to the programmed ON/OFF schedules. Ensure the timer is in AUTO mode for automatic operation.
6. Pangropéa
The TM919B timer switch requires minimal maintenance. Keep the device clean and free from dust. Do not expose it to excessive moisture or extreme temperatures. If the display becomes dim or unresponsive, check the power supply. The internal battery provides backup for settings during power outages for up to 60 days.
7. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Timer teu hurung/pareum dina waktu anu diprogram. | Not in AUTO mode; incorrect programming; power issue. | Press MANUAL until "AUTO" is displayed. Review programming steps carefully. Check power supply to the timer. |
| Pintonan kosong atanapi taram. | No power supply; internal battery low (unlikely for display). | Check power connections. Ensure the timer is receiving power. |
| Cannot set time or programs. | Buttons unresponsive; unit frozen. | Press the RESET button using a pointed object. This will clear all settings, so you will need to reprogram. |
| Load not switching. | Incorrect wiring; faulty load; timer output issue. | Verify wiring according to the diagram. Test the load independently. If issues persist, contact support. |
8. Garansi jeung Rojongan
This SINOTIMER product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.
For further assistance, visit the official SINOTIMER store: SINOTIMER Store on Amazon
