1. Įvadas
This manual provides comprehensive instructions for the installation, operation, and maintenance of the SINOTIMER TM919B 30A Programmable Electronic Timer Switch. This device is designed to automatically control the ON/OFF switching of various electrical appliances based on user-defined daily or weekly programs. Please read this manual carefully before installation and use to ensure proper function and safety.
2. Saugos informacija
WARNING: Risk of electric shock. Installation should only be performed by a qualified electrician or trained personnel.
- Always disconnect power at the circuit breaker before installing or servicing the timer switch.
- Įsitikinkite, kad visi laidų sujungimai yra tvirti ir atitinka vietinius elektros kodeksus.
- Neviršykite maksimalios 30 A apkrovos.
- This device is intended for indoor use only. Avoid exposure to moisture or extreme temperatures.
- Nebandykite patys ardyti ar taisyti įrenginio. Kreipkitės į kvalifikuotus techninės priežiūros darbuotojus.
3. Produktas baigtasview
The SINOTIMER TM919B is a digital timer switch featuring a large LCD display, multiple programming options, and a manual override function. It is designed for DIN rail mounting.
3.1. Komponentai ir valdikliai

1 paveikslas: Priekyje view of the TM919B timer switch, showing the LCD display, control buttons, and terminal connections.

2 paveikslas: Kampuotas view of the TM919B with the transparent protective cover open, revealing the programming buttons (P, D+, H+, M+, RESET, MANUAL).
- LCD ekranas: Rodo dabartinį laiką, dieną ir programos būseną.
- P (programos) mygtukas: Enters/exits program setting mode.
- D+ (Dienos) mygtukas: Adjusts day of the week in setting modes.
- H+ (valandų) mygtukas: Adjusts hour in setting modes.
- M+ (minučių) mygtukas: Adjusts minute in setting modes.
- Perkrovimo mygtukas: Clears all settings and resets the timer to factory defaults.
- RANKINIS mygtukas: Toggles between ON, AUTO, and OFF modes.
- Terminalo jungtys: For power input and load output.
4. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelis | TM919B |
| ttage | 220 V (200–250 V kintamoji srovė) |
| Dažnis | 50/60Hz |
| Maksimali apkrova | 30A (atsparioji apkrova) |
| Programos | 16 ON/OFF programs per day/week |
| Minimalus intervalas | 1 minutę |
| Baterijos atsarginė kopija | Built-in rechargeable battery (for memory retention) |
| Montavimas | 35 mm DIN bėgis |
| Matmenys | Žr. 3 pav |

3 paveikslas: Detailed dimensions of the TM919B timer switch, showing height, width, and depth measurements.
5. Sąranka ir diegimas
Follow these steps for safe and correct installation of your timer switch.
5.1. Montavimas
- Įsitikinkite, kad maitinimas atjungtas nuo pagrindinio grandinės pertraukiklio.
- Mount the TM919B onto a standard 35mm DIN rail. The device features a clip mechanism on the back for secure attachment.
- Press the orange clip at the bottom of the unit to release it from the DIN rail if removal is necessary.

4 paveikslas: Šoninė view of the TM919B, highlighting the orange DIN rail mounting clip.

5 paveikslas: Atgal view of the TM919B, illustrating the DIN rail mounting mechanism.
5.2. Laidų schema
Refer to the diagram below for correct wiring connections. Ensure all connections are tight and insulated.

6 paveikslas: Šoninė view of the TM919B showing the wiring diagram printed on the casing. Terminals 1 and 2 are for power input (L and N). Terminals 3, 4, and 5 are for load output (Common, Normally Open, Normally Closed).
- 1 ir 2 terminalai: Power Input (L - Live, N - Neutral). Connect your 220V AC supply here.
- 3 terminalas: Common (COM) for the output relay.
- 4 terminalas: Normally Open (NO) output. The load will be powered when the timer is ON.
- 5 terminalas: Normally Closed (NC) output. The load will be powered when the timer is OFF.
For typical applications where the load is switched ON by the timer, connect the load between Terminal 3 (COM) and Terminal 4 (NO).
6. Naudojimo instrukcijos
6.1. Initial Setup and Reset
- After connecting power, the display may be blank or show random characters. Press the RESET button with a pointed object (e.g., a pen tip) to clear all memory and reset the timer. The display will show "0:00" and "MO".
- Allow the internal battery to charge for at least 30 minutes before programming for optimal performance and memory retention during power outages.
6.2. Dabartinio laiko ir dienos nustatymas
- Paspauskite ir palaikykite D+ button to set the current day of the week (MO, TU, WE, TH, FR, SA, SU).
- Paspauskite ir palaikykite H+ button to set the current hour (0-23).
- Paspauskite ir palaikykite M+ button to set the current minute (0-59).
- Release the buttons when the correct time and day are displayed. The timer will automatically save the settings.
6.3. ĮJUNGIMO/IŠJUNGIMO ciklų programavimas
The TM919B supports up to 16 ON/OFF programs. Each program consists of an ON time and an OFF time.
- Paspauskite P mygtuką vieną kartą. Ekrane bus rodoma „1 ON“. Tai skirta pirmajai įjungimo programai.
- Naudokite D+ to select the day(s) for this program. Options include:
- PIR ANT TRE KET PEN ŠEŠ SEK (Kasdien)
- MO (Monday only)
- TU (Tuesday only)
- ...
- PIR ANT TRE KET PEN (Darbo dienomis)
- ŠEŠ SEK (savaitgaliai)
- MO TU WE (Mon-Wed)
- TH FR SA (Thu-Sat)
- MO WE FR (Mon, Wed, Fri)
- TU TH SA (Tue, Thu, Sat)
- PIR ANT TRE KET PEN ŠEŠ (Pirmadienis–Šeštadienis)
- Naudokite H+ ir M+ to set the desired ON hour and minute.
- Paspauskite P dar kartą paspauskite mygtuką. Ekrane bus rodoma „1 OFF“. Tai skirta pirmajai išjungimo programai.
- Naudokite D+, H+, ir M+ to set the desired OFF day, hour, and minute. Ensure the OFF time is after the ON time for the same program.
- Repeat steps 1-5 for additional ON/OFF programs (up to 16). If you don't need all 16 programs, simply press P to cycle through unused programs until you return to the current time display.
- To exit programming mode and save settings, press the clock button (usually labeled with a clock icon, or simply wait for 30 seconds without input).
6.4. Rankinis nepaisymas
Paspauskite VADOVAS mygtuką, kad perjungtumėte darbo režimus:
- ĮJUNGTA: The timer output is continuously ON, ignoring all programs.
- AUTOMATINIS: The timer operates according to the programmed ON/OFF cycles. This is the standard operating mode.
- IŠJUNGTA: The timer output is continuously OFF, ignoring all programs.
Įsitikinkite, kad laikmatis nustatytas ties AUTO for programmed operation.
7. Priežiūra
- The TM919B is designed for maintenance-free operation.
- Išorę valykite minkšta, sausa šluoste. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Ensure the internal battery is charged by keeping the unit powered for at least 24 hours initially, and periodically thereafter, to maintain time and program memory during power outages.
8. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Ekranas tuščias. | No power supply; internal battery discharged. | Check power connections. Allow unit to charge for 30 minutes. |
| Laikmatis neperjungia apkrovos. | Incorrect wiring; timer in MANUAL ON/OFF mode; incorrect program settings. | Verify wiring (refer to Figure 6). Ensure timer is in AUTO mode. Check program times and days. |
| Programs are lost after power outage. | Internal battery not fully charged or faulty. | Ensure unit is powered for at least 24 hours to fully charge the battery. If problem persists, contact support. |
| Mygtukai nereaguoja. | Unit frozen; temporary glitch. | Paspauskite RESET mygtuką. |
9. Garantija ir palaikymas
SINOTIMER products are manufactured to high-quality standards. For warranty information or technical support, please refer to the documentation provided with your purchase or visit the official SINOTIMER websvetainėje. Išsaugokite pirkimo kvitą kaip pirkimo įrodymą.
For further assistance, you may contact SINOTIMER customer service through their official channels.





