1. Įvadas
This manual provides detailed instructions for the installation, operation, and programming of the TAXNELE THC30A Digital Programmable Timer Switch. This device is designed for automatic control of various electrical appliances based on user-defined daily and weekly schedules.

Figure 1: TAXNELE THC30A Digital Programmable Timer Switch
2. Pagrindinės savybės
- 7-Day Digital Programmable Timer: Supports daily and weekly programs with a full time range from 1 minute to 168 hours.
- Multiple ON/OFF Settings: Up to 20 ON and 20 OFF settings for precise control.
- Automatinis valdymas: Automatically switches power to connected devices according to programmed schedules.
- Patogi vartotojo sąsaja: Large LCD screen and clear buttons (D+, H+, M+) for easy operation.
- Didelis tikslumas: Equipped with an industrial-grade chip for accurate timing.
- Išjungimo atmintis: Built-in high-performance battery retains timing, display, and data for up to 3 years during power outages.
- Didelė keliamoji galia: Features a 30A relay for handling significant electrical loads.

2 pav. Baigtaview of THC30A Timer Switch Features
3. Specifikacijos
| Modelis | THC30A |
| ttage | 230VAC |
| Apkrova | 30A |
| Laiko diapazonas | nuo 1 minutės iki 168 valandų |
| Programos | 20 ON/20 OFF settings |
| Išjungimo atmintis | Yes, with built-in CR2032 battery (up to 3 years) |
| Montavimas | 35mm DIN Rail Mounted |
| Matmenys | apytiksliai 87 mm (aukštis) x 36 mm (plotis) x 65 mm (aukštis) |

Figure 3: THC30A Timer Switch Dimensions
4. Montavimas
4.1 Saugos priemonės
- Prieš montuodami įsitikinkite, kad maitinimas yra atjungtas, kad išvengtumėte elektros smūgio.
- Installation should be performed by a qualified electrician or knowledgeable individual.
- Patikrinkite ttage and current ratings of your circuit match the timer's specifications.
4.2 Montavimas
The THC30A timer switch is designed for 35mm DIN rail mounting. Securely attach the timer to the DIN rail in your electrical panel or enclosure.

Figure 4: THC30A Mounted on a DIN Rail
4.3 Sujungimo schema
Connect the timer according to the wiring diagram below. Ensure correct polarity for input (IN) and output (OUT) terminals. The input terminals are typically labeled 'N' (Neutral) and 'L' (Live), and the output terminals are also 'N' and 'L' for connecting to the load.

Figure 5: Simplified Wiring Diagram for THC30A
Connect the incoming power supply to the 'IN' terminals (N and L). Connect the device to be controlled to the 'OUT' terminals (N and L).
5. Naudojimo instrukcijos
5.1 Pradinė sąranka ir atstatymas
Upon first use or after a prolonged power-off, the display may be blank. Press the Nustatyti iš naujo button (often recessed, may require a pointed object) to initialize the timer. The LCD will display the current time (e.g., 0:00) and "AUTO".

Figure 6: Front Panel with Buttons and LCD Screen
- Veikimo indikatorius: LED light indicating operation status.
- LCD ekranas: Displays time, day, and program status.
- Laikmačio mygtukas: Used to enter programming mode.
- Laikrodžio mygtukas: Used to set current time and day.
- D+ Button: Koreguoja savaitės dieną.
- H+ Button: Adjusts the hour.
- M+ Button: Adjusts the minute.
- ON/AUTO/OFF Button (Manual): Cycles through ON, AUTO, and OFF modes.
- Atkūrimo mygtukas: Clears all settings and resets the timer.
5.2 Dabartinio laiko ir dienos nustatymas
- Paspauskite ir palaikykite Laikrodis mygtuką.
- Laikant Laikrodis, paspauskite D+ to set the current day of the week (MON, TUE, WED, THU, FRI, SAT, SUN).
- Laikant Laikrodis, paspauskite H+ to set the current hour (0-23).
- Laikant Laikrodis, paspauskite M+ to set the current minute (0-59).
- Atleiskite Laikrodis mygtuką. Dabartinis laikas ir diena nustatyti.
5.3 Rankinis valdymas (ĮJUNGTA / AUTOMATINIS / IŠJUNGTA)
Paspauskite vadovas button (often labeled ON/AUTO/OFF) to cycle through the following modes:
- ĮJUNGTA: The timer output is continuously ON, overriding all programmed schedules.
- IŠJUNGTA: The timer output is continuously OFF, overriding all programmed schedules.
- AUTOMATINIS: Laikmatis veikia pagal užprogramuotus ĮJUNGIMO/IŠJUNGIMO grafikus. Tai standartinis automatinio valdymo veikimo režimas.
6. Įjungimo/išjungimo tvarkaraščių programavimas
The THC30A supports up to 20 ON and 20 OFF programs. Follow these steps to set your desired schedules:
- Paspauskite Laikmatis button once. The display will show "1 ON" (or the next available program number).
- Paspauskite D+ to select the day(s) for this "ON" program. You can choose individual days, weekdays, weekends, or all 7 days.
- Paspauskite H+ to set the hour for the "ON" time.
- Paspauskite M+ to set the minute for the "ON" time.
- Paspauskite Laikmatis dar kartą paspauskite mygtuką. Ekrane bus rodoma „1 OFF“.
- Repeat steps 2-4 to set the day(s), hour, and minute for the corresponding "OFF" time.
- Toliau spauskite Laikmatis button to cycle through "2 ON", "2 OFF", and so on, up to "20 ON" and "20 OFF". Repeat steps 2-6 for each program.
- Nustatę visas norimas programas, paspauskite Laikrodis button to exit programming mode and return to the current time display. Ensure the timer is in AUTO mode for programs to execute.
To clear a specific program, navigate to that program (e.g., "5 ON") and press the Nustatyti iš naujo button. This will clear both the ON and OFF times for that program number.
7. Priežiūra
The THC30A timer switch requires minimal maintenance.
- Valymas: Išorę nuvalykite minkšta, sausa šluoste. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Baterija: The internal CR2032 battery provides power-off memory. If the timer frequently loses settings during power outages, the battery may need replacement. This typically requires professional service.
- Aplinka: Ensure the timer is installed in a dry, well-ventilated area, away from direct sunlight, extreme temperatures, and corrosive environments.

Figure 7: Power-Off Memory Function with Internal Battery
8. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Ekranas tuščias. | No power supply; Timer needs initialization. | Patikrinkite maitinimo jungtis. Paspauskite Nustatyti iš naujo mygtuką. |
| Timer does not switch ON/OFF at programmed times. | Timer is not in AUTO mode; Incorrect program settings; Overlapping programs. | Paspauskite vadovas until "AUTO" is displayed. Review and correct program settings. Ensure ON/OFF times do not conflict. |
| Settings are lost after a power outage. | Vidinė baterija išsikrovusi arba jos įkrova maža. | The internal battery may need replacement. Contact customer support if this issue persists. |
| Output is always ON or always OFF. | Timer is in manual ON or OFF mode. | Paspauskite vadovas until "AUTO" is displayed. |
9. Garantija ir palaikymas
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the product packaging or contact your retailer. For technical support or inquiries, please reach out to TAXNELE customer service through your purchase platform or the official TAXNELE websvetainę.