1. Úvod
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. Klíčové vlastnosti
- Dvoukanálové ovládání: Two independent relay outputs for controlling two separate circuits.
- Týdenní programování: Set up to 8 ON/OFF programs per day, repeatable weekly.
- Široký časový rozsah: Programming intervals from 1 second to 168 hours.
- Záložní baterie: Built-in 3V CR2026 battery for retaining settings during power outages.
- Vysoká přesnost: Equipped with a high-accuracy CMOS chip.
- certifikace: CE, RoHS, EMC, LVD, UKCA compliant.
- Možnosti montáže: Designed for panel mounting or screw installation.
3. Specifikace
| Atribut | Hodnota |
|---|---|
| Název značky | SINOTIMER |
| Číslo modelu | TM822 |
| Typ | Mini, Digital Timer Switch |
| Použití | Přepínač časovače |
| Původ | pevninská Čína |
| Osvědčení | CE, RoHS |
| Model | 2 Channels Independent Timers |
| Pracovní svtage | 85 to 265VAC, 50/60Hz or 12VDC (depending on model) |
| Zobrazit | No Backlights |
| Zatížení | 16A, 250VAC |
| Výstup | 2 Relay Outputs, Independent Control |
| Programy | 8 ON/OFF each Day |
| Interval nastavení | 1 Druhý |
| Rozsah nastavení | 1 sekunda až 168 hodin |
| Rozměry | 72 * 72 * 40 mm |
| Instalace | Panel Mounted or Screws |
| Schválení | CE RoHS EMC LVD UKCA |
| Baterie je součástí dodávky | No (internal backup battery is present) |
| Vysoce znepokojená chemikálie | Žádný |
4. Obsah balení
Po otevření balíku se prosím ujistěte, že jsou všechny položky přítomny a nepoškozené:
- 1 x Timer Switch (TM822)
- 1 x montážní držák
- 1 x Návod k použití
- 2 x šrouby
- 8 x drátů

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


5.2 Schéma zapojení
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. Počáteční nastavení a programování
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:
- Stiskněte a podržte MENU tlačítko po dobu přibližně 3 sekund.
- The 'LOCK ON' indicator on the display will disappear, indicating the timer is unlocked.
6.2 Nastavení aktuálního času a dne
Nastavení aktuálního času a dne:
- Ensure the timer is unlocked.
- Stiskněte tlačítko OK button. The hour display will start flashing.
- Použijte ▲ (Nahoru a ▼ (Down) buttons to adjust the hour.
- Stiskněte OK znovu pro potvrzení hodiny a přechod na minuty.
- Použijte ▲ a ▼ tlačítka pro nastavení minut.
- Stiskněte OK again to confirm the minutes and move to the day of the week.
- Použijte ▲ a ▼ buttons to select the current day (e.g., Su for Sunday, Mo for Monday).
- Stiskněte OK to save the current time and day settings.
6.3 Programování cyklů ZAP/VYP
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.
- Stiskněte tlačítko MENU button to enter programming mode. The display will show '1 ON'.
- Použijte ▲ a ▼ tlačítky nastavte požadovaný čas zapnutí (hodina a minuta) pro první program.
- Stiskněte OK to confirm the ON time.
- The display will now show '1 OFF'. Use the ▲ a ▼ tlačítky nastavte požadovaný čas vypnutí (hodina a minuta) pro první program.
- Stiskněte OK to confirm the OFF time.
- The display will then show the day selection. Use the ▲ a ▼ buttons to select the day(s) for this program (e.g., individual days, weekdays, weekends, all days).
- Stiskněte OK to save the first program.
- Repeat steps 1-7 for additional programs (up to 8 ON/OFF pairs).
- Chcete-li opustit režim programování, stiskněte tlačítko MENU button repeatedly until the current time is displayed, or wait for a few seconds for it to automatically return.
7. Provoz
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.
- Stiskněte tlačítko MENU tlačítko a ▲ (Up) button simultaneously to cycle through the modes:
- NA: The output is continuously ON, overriding any programmed OFF times.
- ON AUTO: The output is currently ON, but will follow the next programmed OFF time.
- OFF: The output is continuously OFF, overriding any programmed ON times.
- OFF 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:
- Stiskněte tlačítko Res tlačítko.
- The display will show 'F1' or 'F2', indicating the currently selected channel.
- Toggle between F1 and F2 by pressing the Res tlačítko.
8. Údržba
- Keep the timer clean and free from dust. Use a soft, dry cloth for cleaning.
- Nevystavujte zařízení extrémním teplotám, vlhkosti nebo přímému slunečnímu záření.
- Nepoužívejte abrazivní čisticí prostředky nebo rozpouštědla.
- 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. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Displej časovače je prázdný | No power supply or internal battery depleted. | 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. | Press and hold the MENU button for 3 seconds to unlock. |
| 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. Uživatelské tipy
- Záložní baterie: 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.
- Nezávislé kanály: 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. Záruka a podpora
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.





