1. Įvadas
This manual provides detailed instructions for the installation, operation, and maintenance of the SINOTIMER TM919A-2 LCD Digital Programmable Timer Switch. This device is designed for automatic control of electrical appliances based on programmed time schedules, offering daily and weekly programming options.
2. Produkto ypatybės
- Weekly 7-day programmable digital time switch.
- Keli ttage options (5V, 12V, 24V, 110V, 220V, 85-265V). This specific model is 220V.
- Detachable battery design for backup power.
- 35mm DIN rail mounting for easy installation.
- LCD display for clear time and program viewing.
- 16 ON/OFF programs per day or week.
- Rankinio valdymo funkcija.
- High capacity 16A switching contact.
3. Saugos informacija
WARNING: Risk of electric shock. Installation should only be performed by a qualified electrician or competent person.
- Prieš montuodami arba atlikdami techninę priežiūrą įsitikinkite, kad maitinimas yra atjungtas.
- Do not exceed the maximum load capacity of 16A.
- Patikrinkite teisingą ttage supply for the specific model (220V for TM919A-2).
- Laikykite prietaisą atokiau nuo drėgmės ir ekstremalių temperatūrų.
4. Produktas baigtasview ir komponentai
The SINOTIMER TM919A-2 features an LCD display, control buttons, and wiring terminals for power input and load control.

4.1 paveikslas: Priekyje view of the SINOTIMER TM919A-2 Digital Timer Switch, showing the LCD display, control buttons (P, D+, H+, M+, RESET, MANUAL), and wiring terminals.

4.2 paveikslas: The timer switch with its transparent protective cover opened, revealing the control buttons for programming and manual operation.
Valdymo mygtukai:
- P (Programa): Įjungiamas programos nustatymo režimas.
- D+ (Day): Adjusts day of the week or program day.
- H+ (Hour): Adjusts hour or program hour.
- M+ (Minute): Adjusts minute or program minute.
- NUSTATYTI: Grąžina visus gamyklinius nustatymus.
- VADOVAS: Toggles output ON/AUTO/OFF.
5. Sąranka ir diegimas
5.1 Sujungimo schema
Refer to the wiring diagram on the side of the device and the illustration below for correct connection. Ensure all connections are secure.

5.1 paveikslas: Šoninė view of the timer switch displaying the wiring diagram. Terminals 1 and 2 are for power input (L and N). Terminals 3, 4, and 5 are for the relay output (Common, Normally Open, Normally Closed).
- Terminals 1 & 2 (L, N): Connect to the main power supply (220V AC for this model).
- Terminal 3 (NO - Normally Open): Connects to the load when the timer is ON.
- Terminal 4 (COM - Common): Connects to one side of the load and the power supply.
- Terminal 5 (NC - Normally Closed): Connects to the load when the timer is OFF (less common for typical applications).
5.2 Initial Power-up and Reset
Upon first power-up or after a long period without power, the LCD display may be blank. The internal battery provides backup for settings. If the display is unresponsive or shows garbled characters, press the RESET button using a pointed object (e.g., a pen tip). This will clear all settings and restore the timer to its default state.
5.3 Dabartinio laiko ir dienos nustatymas
- Paspauskite P button once. The display will show the current time setting.
- Paspauskite D+ norėdami nustatyti dabartinę savaitės dieną.
- Paspauskite H+ norėdami nustatyti dabartinę valandą.
- Paspauskite M+ norėdami nustatyti dabartinę minutę.
- Paspauskite P button again to exit time setting mode and return to normal operation.
6. Naudojimo instrukcijos
6.1 ĮJUNGIMO/IŠJUNGIMO ciklų programavimas
Laikmatis palaiko iki 16 įjungimo/išjungimo programų. Kiekviena programa susideda iš įjungimo laiko ir išjungimo laiko.
- Paspauskite P button repeatedly until "1 ON" appears on the display. This is the first ON program.
- Paspauskite D+ , kad pasirinktumėte šios programos dieną (-as). Galimos parinktys: atskiros dienos, darbo dienos, savaitgaliai arba visos 7 dienos.
- Paspauskite H+ to set the desired hour for the "ON" event.
- Paspauskite M+ to set the desired minute for the "ON" event.
- Paspauskite P again. "1 OFF" will appear. This is the first OFF program.
- Repeat steps 2-4 to set the day(s), hour, and minute for the "OFF" event.
- Spauskite toliau P to cycle through "2 ON", "2 OFF", up to "16 ON", "16 OFF". If you do not need all 16 programs, simply press P kol ekrane vėl bus rodomas dabartinis laikas.
- To save and exit programming mode, press the P button until the current time is displayed.
6.2 Rankinis nepaisymas
The VADOVAS button allows you to override the programmed settings temporarily or permanently.
- Paspauskite VADOVAS once: Toggles between ON/AUTO/OFF modes.
- ĮJUNGTA: The output is continuously ON, ignoring programs.
- IŠJUNGTA: The output is continuously OFF, ignoring programs.
- AUTOMATINIS: The timer operates according to the programmed ON/OFF cycles. This is the standard operating mode.
7. Priežiūra
7.1 Akumuliatoriaus keitimas
The timer includes a detachable CR2032 lithium battery to maintain time and program settings during power outages. If the display becomes dim or resets frequently, the battery may need replacement.

7.1 paveikslas: The timer switch shown with its battery compartment open and a CR2032 lithium battery, indicating the detachable battery design.
- Disconnect power to the timer before attempting battery replacement.
- Raskite baterijų skyrių, paprastai esantį įrenginio šone arba gale.
- Atsargiai išimkite seną CR2032 bateriją.
- Įdėkite naują CR2032 bateriją, užtikrindami teisingą poliškumą (+ puse į viršų).
- Uždarykite akumuliatoriaus skyrių.
- Reconnect power and reset the current time and day if necessary.
8. Problemų sprendimas
- Ekranas tuščias:
- Check power supply connections (Terminals 1 & 2).
- Ensure the internal battery is charged or replaced if old.
- Paspauskite RESET mygtuką.
- Programos neveikia:
- Įsitikinkite, kad laikmatis įjungtas AUTO mode (check the display for "AUTO"). Press VADOVAS perjungti režimus.
- Patikrinkite, ar teisingai nustatytas dabartinis laikas ir diena.
- Check that the ON/OFF programs are correctly entered and enabled for the desired days.
- Confirm wiring to the load (Terminals 3, 4, 5) is correct.
- Timer resets unexpectedly:
- The internal battery may be low or depleted. Replace the CR2032 battery.
- Ensure stable power supply to the unit.
9. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelis | TM919A-2 |
| Maitinimo šaltinis | 220V AC (as per model) |
| Energijos suvartojimas | 4.5 VA (MAX) |
| Temperatūros diapazonas | -20°C iki +50°C |
| Ekranas | LCD |
| Perjungimo kontaktas | 1 perjungimo jungiklis |
| Programos | 16 ON/OFF per day or week |
| Histerezė | 2 sec/day (at 25°C) |
| Talpa | 16A |
| Laikmačio diapazonas | nuo 1 minutės iki 168 valandų |
| Minimalus intervalas | 1 minutę |
| Black-out Memory | 60 days (with internal battery) |
| Prekės svoris | 0.15 kg (5.3 uncijos) |
| Montavimas | 35 mm DIN bėgis |
| Ekrano dydis | 1.2 colių |

9.1 paveikslas: Dimensional drawing of the SINOTIMER TM919A-2, showing measurements in centimeters for height, width, and depth.
10. Garantija ir palaikymas
Specific warranty information for the SINOTIMER TM919A-2 is not provided in the product details. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





