1. Pengenalan
The SINOTIMER TM822 is a versatile 2-channel digital programmable timer switch designed for automatic control of various electrical equipment. It allows you to set precise ON/OFF times over a 7-day period, with programming intervals as short as 1 second and a range up to 168 hours. This timer is ideal for applications such as streetlights, neon signs, lamps, water heaters, air conditioners, billboards, and agricultural facilities.
The device features low power consumption, a high-accuracy CMOS chip, strong anti-jamming capabilities, and is simple to set up and operate. It complies with IEC 60367 and holds CE, RoHS, EMC, LVD, and UKCA certifications.
2. Ciri-ciri Utama
- Dual Channel Control: Two independent relay outputs for controlling two separate circuits.
- Boleh Diprogram Mingguan: Set up to 8 ON/OFF programs per day, repeatable weekly.
- Julat Masa yang Luas: Programming intervals from 1 second to 168 hours.
- Bateri Sandaran: Built-in 3V CR2026 battery for retaining settings during power outages.
- Ketepatan Tinggi: Equipped with a high-accuracy CMOS chip.
- Pensijilan: CE, RoHS, EMC, LVD, UKCA compliant.
- Pilihan Pemasangan: Designed for panel mounting or screw installation.
3. Spesifikasi
| Atribut | Nilai |
|---|---|
| Nama Jenama | SINOTIMER |
| Nombor Model | TM822 |
| taip | Mini, Digital Timer Switch |
| guna | Suis Pemasa |
| asal usul | Tanah Besar China |
| Pensijilan | CE, RoHS |
| Model | 2 Channels Independent Timers |
| Bekerja Voltage | 85 to 265VAC, 50/60Hz or 12VDC (depending on model) |
| Paparan | No Backlights |
| Muatkan | 16A, 250VAC |
| Keluaran | 2 Relay Outputs, Independent Control |
| Program | 8 ON/OFF each Day |
| Setting Interval | 1 Saat |
| Julat Tetapan | 1 Saat hingga 168 Jam |
| Dimensi | 72*72*40mm |
| Pemasangan | Panel Mounted or Screws |
| Kelulusan | CE RoHS EMC LVD UKCA |
| Bateri Termasuk | No (internal backup battery is present) |
| Bahan kimia yang sangat prihatin | tiada |
4. Kandungan Pakej
Setelah membuka bungkusan anda, sila sahkan bahawa semua barang ada dan tidak rosak:
- 1 x Timer Switch (TM822)
- 1 x Kurungan Pemasangan
- 1 x Manual Arahan
- 2 x Skru
- 8 x Wires

5. Pemasangan
AMARAN: Installation should only be performed by a qualified electrician. Ensure power is disconnected before installation to prevent electric shock.
5.1 Pemasangan
The TM822 timer switch can be installed either panel-mounted or using screws. The provided bracket facilitates panel mounting.


5.2 Gambarajah Pendawaian
Connect the timer according to the appropriate wiring diagram for your model (AC or DC voltage). The TM822 features two independent relay outputs (CH1 and CH2).


6. Initial Setup and Programming
Before programming, ensure the timer is powered on. The display will show the current time and day.
6.1 Unlocking the Timer
To prevent accidental changes, the timer may be locked. To unlock:
- Tekan dan tahan butang MENU butang selama lebih kurang 3 saat.
- The 'LOCK ON' indicator on the display will disappear, indicating the timer is unlocked.
6.2 Menetapkan Waktu dan Hari Semasa
To set the current time and day:
- Ensure the timer is unlocked.
- Tekan ke OK butang. Paparan jam akan mula berkelip.
- Gunakan ▲ (Naik) dan ▼ (Down) buttons to adjust the hour.
- Tekan OK again to confirm the hour and move to minutes.
- Gunakan ▲ dan ▼ butang untuk melaraskan minit.
- Tekan OK again to confirm the minutes and move to the day of the week.
- Gunakan ▲ dan ▼ buttons to select the current day (e.g., Su for Sunday, Mo for Monday).
- Tekan OK to save the current time and day settings.
6.3 Pengaturcaraan Kitaran HIDUP/MATI
The TM822 allows for 8 ON/OFF programs per day. Each program can be set for a specific time and day(s) of the week.
- Tekan ke MENU button to enter programming mode. The display will show '1 ON'.
- Gunakan ▲ dan ▼ buttons to set the desired ON time (hour and minute) for the first program.
- Tekan OK to confirm the ON time.
- The display will now show '1 OFF'. Use the ▲ dan ▼ buttons to set the desired OFF time (hour and minute) for the first program.
- Tekan OK to confirm the OFF time.
- The display will then show the day selection. Use the ▲ dan ▼ buttons to select the day(s) for this program (e.g., individual days, weekdays, weekends, all days).
- Tekan OK untuk menyimpan program pertama.
- Repeat steps 1-7 for additional programs (up to 8 ON/OFF pairs).
- Untuk keluar dari mod pengaturcaraan, tekan butang MENU button repeatedly until the current time is displayed, or wait for a few seconds for it to automatically return.
7. Operasi
7.1 Switching Modes (ON/ON AUTO/OFF/AUTO OFF)
The timer has different operating modes for manual override or automatic control:
- Ensure the timer is unlocked.
- Tekan ke MENU butang dan ▲ (Up) button simultaneously to cycle through the modes:
- ON: The output is continuously ON, overriding any programmed OFF times.
- AUTO: The output is currently ON, but will follow the next programmed OFF time.
- MATI: The output is continuously OFF, overriding any programmed ON times.
- MATI AUTO: The output is currently OFF, but will follow the next programmed ON time.
- Select the desired mode based on your operational needs.
7.2 Selecting Channels (F1 or F2)
The TM822 has two independent channels. To select which channel you are programming or viewing:
- Tekan ke Res butang.
- The display will show 'F1' or 'F2', indicating the currently selected channel.
- Toggle between F1 and F2 by pressing the Res butang.
8. Penyelenggaraan
- Keep the timer clean and free from dust. Use a soft, dry cloth for cleaning.
- Elakkan daripada mendedahkan peranti kepada suhu yang melampau, kelembapan atau cahaya matahari langsung.
- Jangan gunakan pembersih atau pelarut yang melelas.
- The internal 3V CR2026 backup battery is not user-replaceable and is designed for long-term use. If the timer loses settings frequently during power outages, the battery may need professional servicing.
9. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan pemasa kosong | Tiada bekalan kuasa atau bateri dalaman kehabisan kuasa. | Check power connections. If power is present, the internal battery might be fully discharged; allow time for it to charge or consider professional servicing if issues persist. |
| Timer does not respond to button presses | Timer is locked. | Tekan dan tahan butang MENU selama 3 saat untuk membuka kunci. |
| Programs are not executing | Timer is in manual ON/OFF mode, or programs are incorrectly set. | Ensure the timer is in 'ON AUTO' or 'OFF AUTO' mode. Review and correct your programmed ON/OFF times and day selections. |
| Time is inaccurate or resets after power loss | Internal backup battery is weak or depleted. | The internal battery is designed to hold settings for an extended period. If this occurs frequently, the battery may need replacement by a qualified technician. |
10. Petua Pengguna
- Bateri Sandaran: The timer includes a 3V CR2026 backup battery to maintain settings during power outages. This battery is not rechargeable by the user and is intended for long-term retention of settings.
- Saluran Bebas: The two relay outputs (CH1 and CH2) operate independently. This means you can program different schedules for each channel to control separate devices or circuits.
11. Waranti dan Sokongan
For warranty information, please refer to the terms and conditions provided by your retailer or the manufacturer's official website. For technical support or service inquiries, please contact the SINOTIMER Official Store or your point of purchase.





