1. Įvadas
The SINOTIMER TM919B is a 30A 7-day programmable electronic timer switch designed for automatic control of various electrical equipment. It allows you to set specific ON/OFF times over a 24-hour or 7-day cycle, providing convenience and energy efficiency for applications such as streetlights, lamps, water heaters, air conditioners, and more.
Pagrindinės funkcijos:
- Ideal for household use in DB Boards.
- High capacity: 5000 Watt / 30 Amps.
- Flexible programming: 24 Hours / 7 Days a Week Programmable.
- Automatic time error correction: +/- 30 seconds weekly.
- Multiple programs: Repeat programs with 16 ON/OFF settings.
- Manual ON/OFF control.
2. Produktas baigtasview
1 pav.: priekis view of the TM919B timer switch, displaying the LCD screen with time and day, and the array of control buttons including P, D+, H+, M+, RESET, and MANUAL.
2 pav.: Kampinis view of the TM919B timer switch, showing its side profile and the clear protective cover over the buttons.
3 pav.: šonas view of the TM919B timer switch, detailing the wiring terminals (L, N, 1, 2, 3, 4, 5) and product specifications like voltage ir dabartiniai reitingai.
3. Specifikacijos
| Parametras | Vertė |
|---|---|
| Temperatūros diapazonas | -20°C iki +50°C |
| Veiklos ttage (Ui) | 110 V |
| Energijos suvartojimas | 4.5 VA (MAX) |
| Ekranas | LCD |
| Perjungimo kontaktas | 1 perjungimo jungiklis |
| Programos | 16 ON/OFF settings per day or week |
| Histerezė | 2 sec/day (at 25°C) |
| Minimalus intervalas | 1 minutę |
| Talpa | 30A 250V kintamoji srovė |
| Black-out Memory | 60 dienų |
| Laikmačio diapazonas | nuo 1 minutės iki 168 valandų |
| Average Error | 1 second/24 hours (at 25°C) |
| Prekės svoris | 5.3 uncijos (0.2 kg) |
| Pakuotės matmenys | 3.95 x 3.2 x 2 colio |
| Ekrano dydis | 1.5 colių |
4. Montavimas ir laidų sujungimas
The TM919B timer switch is designed for DIN rail mounting, making it suitable for integration into electrical distribution boards. Ensure all power is disconnected before attempting installation.
Sujungimo schema:
Figure 4: Wiring diagram for the TM919B. Terminals 1 and 2 are for power input (L and N). Terminals 3, 4, and 5 are for the output, typically used for NO (Normally Open) and NC (Normally Closed) connections to control the load.
- Maitinimo įvestis: Connect the live (L) and neutral (N) wires to terminals 1 and 2 respectively. Ensure the voltage matches the timer's specification (110V for this model).
- Įkrovimo jungtis: The timer has a single changeover switch.
- Terminal 3: Normally Closed (NC) contact.
- Terminal 4: Common (COM) contact.
- Terminal 5: Normally Open (NO) contact.
- Connect your load (e.g., lamp, motor) between the common terminal (4) and either the NO (5) or NC (3) terminal, depending on whether you want the load to be ON or OFF when the timer is in its default state.
- Securely fasten all wires to prevent loose connections.
- Once wiring is complete, restore power and proceed with programming.
5. Operating Instructions and Programming
The TM919B timer allows for up to 16 ON/OFF programs. Follow these steps to set the current time and program the timer.
Mygtukų funkcijos:
- P (Programa): Įjungiamas programavimo režimas.
- D+ (Day): Koreguoja savaitės dieną.
- H+ (Hour): Adjusts the hour.
- M+ (Minute): Adjusts the minute.
- NUSTATYTI: Resets all settings to factory defaults. Use a pointed object to press.
- VADOVAS: Toggles between ON, AUTO, and OFF modes.
Dabartinio laiko nustatymas:
- Paspauskite D+ mygtuką, norėdami nustatyti dabartinę savaitės dieną.
- Paspauskite H+ mygtuką, norėdami nustatyti esamą valandą.
- Paspauskite M+ mygtuką, norėdami nustatyti dabartinę minutę.
- The time will automatically save after a few seconds of inactivity.
Programming ON/OFF Times (Up to 16 Programs):
- Paspauskite P mygtuką vieną kartą. Ekrane bus rodoma „1 ON“. Tai skirta pirmajam įjungimo laikui nustatyti.
- Paspauskite H+ ir M+ to set the desired hour and minute for the first ON event.
- Paspauskite D+ to select the days of the week for this program. Options include: every day, specific days (e.g., MO-FR, MO-SA, SA-SU), or individual days. If you want the same setting every day, you do not need to press D+.
- Paspauskite P dar kartą paspauskite mygtuką. Ekrane bus rodoma „1 OFF“. Tai skirta pirmajam išjungimo laikui nustatyti.
- Paspauskite H+ ir M+ to set the desired hour and minute for the first OFF event.
- Paspauskite D+ again if you need to specify different days for the OFF event, or leave it if it matches the ON event's days.
- Repeat steps 1-6 for programs 2 through 16 (e.g., "2 ON", "2 OFF", etc.).
- Nustatę visas norimas programas, paspauskite VADOVAS button repeatedly until "AUTO" is displayed. This ensures the timer operates according to your programmed schedule.
Rankinis valdymas:
Paspauskite VADOVAS mygtuką, kad perjungtumėte darbo režimus:
- ĮJUNGTA: The output is continuously ON, overriding programmed settings.
- IŠJUNGTA: The output is continuously OFF, overriding programmed settings.
- AUTOMATINIS: The timer operates according to the programmed ON/OFF schedules. Ensure the timer is in AUTO mode for automatic operation.
6. Priežiūra
The TM919B timer switch requires minimal maintenance. Keep the device clean and free from dust. Do not expose it to excessive moisture or extreme temperatures. If the display becomes dim or unresponsive, check the power supply. The internal battery provides backup for settings during power outages for up to 60 days.
7. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Timer not turning ON/OFF at programmed times. | Not in AUTO mode; incorrect programming; power issue. | Press MANUAL until "AUTO" is displayed. Review programming steps carefully. Check power supply to the timer. |
| Ekranas tuščias arba blankus. | No power supply; internal battery low (unlikely for display). | Check power connections. Ensure the timer is receiving power. |
| Negaliu nustatyti laiko ar programų. | Buttons unresponsive; unit frozen. | Press the RESET button using a pointed object. This will clear all settings, so you will need to reprogram. |
| Load not switching. | Incorrect wiring; faulty load; timer output issue. | Verify wiring according to the diagram. Test the load independently. If issues persist, contact support. |
8. Garantija ir palaikymas
This SINOTIMER product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.
For further assistance, visit the official SINOTIMER store: SINOTIMER Store on Amazon
