1. Produk Lebihview
The SINOTIMER TM922 is a versatile 2-channel programmable timer switch designed for precise control of electrical equipment. It features a large LCD display with blue backlight for easy readability and two independent 16A relay outputs, allowing simultaneous control of two separate devices or systems. This timer supports up to 8 ON/OFF programs per day and 15 combinations per week, enabling automated scheduling for various applications.
Rajah 1: Depan view of the SINOTIMER TM922 programmable timer, showing the blue LCD display and control buttons.
2. Ciri-ciri Utama
- Output Bebas Dwi: Two 16A relay outputs for controlling two separate devices or systems.
- Jadual Boleh Diprogram: Up to 8 ON/OFF programs per day and 15 weekly combinations.
- Kawalan Tepat: Work cyclically per week or day with accurate-to-the-second control.
- Sandaran Memori: Programs are saved by battery backup during power failures.
- Bateri Boleh Ganti: Ensures long life usage.
- Rel DIN Dipasang: Standard 35mm DIN rail design for easy installation in DB boxes.
- Input Lebar Voltage: Operates on 85-265Vac 50/60 Hz.
- Kapasiti Kuasa Tinggi: Maximum current of 16A, supporting up to 3500 watts.
3. Pemasangan
The TM922 timer is designed for DIN standard 35mm rail mounting, making it suitable for installation within electrical distribution boxes (DB boxes). Ensure all power is disconnected before attempting installation.
Rajah 2: Sisi view illustrating the DIN rail mounting mechanism.
3.1 Gambarajah Pendawaian
Refer to the wiring diagram printed on the device or included in the packaging for correct electrical connections. The device has terminals for power input (L, N) and two independent relay outputs (C1, C2 with their respective common, normally open, and normally closed terminals).
Rajah 3: Atas view showing the wiring terminals for power input and relay outputs.
Penting: Installation should only be performed by a qualified electrician to ensure safety and compliance with local electrical codes.
4. Arahan Operasi
The TM922 timer offers intuitive programming through its front panel buttons. For a visual guide, please refer to the official product video below.
Video 1: Official SINOTIMER TM922 Instruction Guide, demonstrating key functions and programming steps.
4.1 Fungsi Kunci
To lock or unlock the timer's buttons, press and hold the "MENU" button for over 3 seconds. This prevents accidental changes to programmed settings.
4.2 Menetapkan Masa Semasa
- Press the "OK" button to select the minute, hour, second, and day of the week.
- Use the "▲" (Up) and "▼" (Down) buttons to adjust the selected number.
- Press "OK" again to confirm and move to the next setting.
4.3 Setting F1 Channel (First Channel)
The F1 channel supports up to 8 ON/OFF programs. "11 ON" refers to the first program's ON time for the first channel, and "11 OFF" refers to its OFF time.
- Press the "MENU" button to enter the first program setting.
- Press "OK" to set the first ON/OFF time.
- Use "▲" and "▼" to adjust the second, minute, hour, and week settings.
- Repeat for all desired ON/OFF programs for the F1 channel.
4.4 Setting F2 Channel (Second Channel)
Similar to F1, the F2 channel also supports up to 8 ON/OFF programs. "21 ON" refers to the first program's ON time for the second channel, and "21 OFF" refers to its OFF time.
- Press the "MENU" button to navigate to the F2 channel program setting.
- Press "OK" to set the first ON/OFF time.
- Use "▲" and "▼" to adjust the second, minute, hour, and week settings.
- Repeat for all desired ON/OFF programs for the F2 channel.
4.5 Switching Channels
While in the clock status display, press the "Res" button to switch between displaying the F1 and F2 channel statuses.
4.6 Working Status
To manually shift the working status (ON, ON AUTO, OFF, AUTO OFF) for either channel, press the "MENU" and "▲" buttons together. This allows for temporary overrides of programmed settings.
5. Penyelenggaraan
The SINOTIMER TM922 is designed for low maintenance. Keep the device clean and free from dust. Do not expose it to excessive moisture or extreme temperatures.
- Pembersihan: Use a dry, soft cloth to clean the exterior. Do not use abrasive cleaners or solvents.
- Penggantian Bateri: The internal battery provides backup for saved programs. If the display becomes dim or programs are lost after a power outage, bateri mungkin perlu diganti. Rujuk juruteknik yang berkelayakan untuk penggantian bateri.
- Pemeriksaan: Periodically inspect the wiring connections to ensure they are secure.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan kosong atau malap. | No power supply or low internal battery. | Check power connections. If power is present, the internal battery may need replacement. |
| Programs are not executing. | Incorrect programming, manual override active, or incorrect current time. | Verify program settings (ON/OFF times, days). Check working status (ensure it's not manually OFF). Reset current time if inaccurate. |
| Butang tidak bertindak balas. | Lock function is active. | Press and hold "MENU" for 3 seconds to unlock the buttons. |
| Output not switching. | Wiring issue, overloaded circuit, or faulty relay. | Check wiring connections. Ensure connected load does not exceed 16A/3500W. If issues persist, contact support. |
7. Spesifikasi
| Atribut | Nilai |
|---|---|
| Model | TM922 |
| Input Voltage | 85-265Vac 50/60 Hz |
| Maksimum Semasa | 16A |
| Kuasa Maks | 3500 watt |
| Bilangan Saluran | 2 (Independent Relays) |
| Programs per Day | 8 HIDUP / MATI |
| Weekly Combinations | 15 |
| Ketepatan Kawalan | Second-level |
| Melekap | Rel DIN 35mm |
| Dimensi Produk | 2.68 x 1.42 x 3.54 inci (6.8 x 3.6 x 9 cm) |
| Berat Barang | 5.9 auns (167 gram) |
| Pengeluar | SINOTIMER |
8. Waranti dan Sokongan
For warranty information, technical support, or service inquiries, please contact SINOTIMER customer service through their official webtapak atau peruncit tempat produk tersebut dibeli. Simpan resit pembelian anda sebagai bukti pembelian.
Untuk sumber tambahan dan soalan lazim, sila layari halaman produk di Amazon.
