1. Муқаддима
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.
Хусусиятҳои асосӣ:
- 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. Маҳсулот ба охир расидview
Расми 1: Пеш 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.
Расми 2: кунҷӣ view of the TM919B timer switch, showing its side profile and the clear protective cover over the buttons.
Расми 3: Тараф view of the TM919B timer switch, detailing the wiring terminals (L, N, 1, 2, 3, 4, 5) and product specifications like voltage ва рейтингҳои ҷорӣ.
3. Мушаххасоти
| Параметр | Арзиш |
|---|---|
| Диапазони ҳарорат | -20°С то +50°С |
| Ҷилди амалиётӣtagд (Ui) | 110В |
| Истеъмоли қувваи барқ | 4.5 ВА (максимум) |
| Намоиш | LCD |
| Switching Contact | 1 адад ивазкунанда |
| Барномаҳо | 16 ON/OFF settings per day or week |
| Гистерезис | 2 sec/day (at 25°C) |
| Фосилаи ҳадди ақал | 1 дақиқа |
| Иқтидор | 30А 250В AC |
| Black-out Memory | 60 рӯз |
| Диапазони вақтсанҷ | 1 дақиқа то 168 соат |
| Average Error | 1 second/24 hours (at 25°C) |
| Вазни ашё | 5.3 ounces (0.2kg) |
| Андозаҳои бастаҳо | 3.95 x 3.2 x 2 инч |
| Андозаи экран | 1.5 инч |
4. Монтаж ва кабелӣ
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.
Диаграммаи пайвастшавӣ:
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.
- Вуруди барқ: 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).
- Пайвастшавии бор: 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. Operating Instructions and Programming
The TM919B timer allows for up to 16 ON/OFF programs. Follow these steps to set the current time and program the timer.
Функсияҳои тугмаҳо:
- P (Program): Ба режими барномасозӣ ворид мешавад.
- D+ (Day): Adjusts the day of the week.
- H+ (Hour): Соатро танзим мекунад.
- M+ (Minute): Дақиқаро танзим мекунад.
- БАРҚАРОР кардан: Resets all settings to factory defaults. Use a pointed object to press.
- ДАСТУРӢ: Toggles between ON, AUTO, and OFF modes.
Танзими вақти ҷорӣ:
- -ро пахш кунед D+ тугмаи барои муқаррар кардани рӯзи ҷорӣ ҳафта.
- -ро пахш кунед H+ тугмаи барои муқаррар кардани соати ҷорӣ.
- -ро пахш кунед M+ тугмаи барои муқаррар кардани дақиқаи ҷорӣ.
- The time will automatically save after a few seconds of inactivity.
Programming ON/OFF Times (Up to 16 Programs):
- -ро пахш кунед P тугмаро як маротиба пахш кунед. Дар дисплей "1 ON" нишон дода мешавад. Ин барои муқаррар кардани вақти аввалини ON аст.
- пахш кунед H+ ва M+ to set the desired hour and minute for the first ON event.
- пахш кунед 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+.
- -ро пахш кунед P button again. The display will show "1 OFF". This is for setting the first OFF time.
- пахш кунед H+ ва M+ to set the desired hour and minute for the first OFF event.
- пахш кунед 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.).
- Пас аз насб кардани ҳамаи барномаҳои дилхоҳ тугмаро пахш кунед ДАСТУР button repeatedly until "AUTO" is displayed. This ensures the timer operates according to your programmed schedule.
Назорати дастӣ:
-ро пахш кунед ДАСТУР тугма барои гузариш аз режимҳои корӣ:
- ДАР БОРАИ: The output is continuously ON, overriding programmed settings.
- OFF: The output is continuously OFF, overriding programmed settings.
- АВТО: The timer operates according to the programmed ON/OFF schedules. Ensure the timer is in AUTO mode for automatic operation.
6. Нигоҳдорӣ
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. Баррасии мушкилот
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Таймер дар вақтҳои барномарезишуда фурӯзон/хомӯш намешавад. | Not in AUTO mode; incorrect programming; power issue. | Press MANUAL until "AUTO" is displayed. Review programming steps carefully. Check power supply to the timer. |
| Дисплей холӣ ё хира аст. | 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. Кафолат ва дастгирӣ
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
