1. Pengenalan
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. Ciri-ciri Utama
- 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.
- Kawalan Automatik: Automatically switches power to connected devices according to programmed schedules.
- Antara Muka Mesra Pengguna: Large LCD screen and clear buttons (D+, H+, M+) for easy operation.
- Ketepatan Tinggi: Equipped with an industrial-grade chip for accurate timing.
- Memori Matikan: Built-in high-performance battery retains timing, display, and data for up to 3 years during power outages.
- Kapasiti Beban Tinggi: Features a 30A relay for handling significant electrical loads.

Gambar 2: Lebihview of THC30A Timer Switch Features
3. Spesifikasi
| Model | THC30A |
| Voltage | 230VAC |
| Kapasiti Muatan | 30A |
| Julat Masa | 1 minit hingga 168 jam |
| Program | 20 ON/20 OFF settings |
| Memori Matikan | Yes, with built-in CR2032 battery (up to 3 years) |
| Pemasangan | 35mm DIN Rail Mounted |
| Dimensi | lebih kurang 87mm (H) x 36mm (W) x 65mm (D) |

Figure 3: THC30A Timer Switch Dimensions
4. Pemasangan
4.1 Langkah Keselamatan
- Ensure power is disconnected before installation to prevent electric shock.
- Pemasangan hendaklah dilakukan oleh juruelektrik yang berkelayakan atau individu yang berpengetahuan.
- Sahkan voltage and current ratings of your circuit match the timer's specifications.
4.2 Pemasangan
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 Gambarajah Pendawaian
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. Arahan Operasi
5.1 Persediaan Awal dan Tetapan Semula
Upon first use or after a prolonged power-off, the display may be blank. Press the Tetapkan semula 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
- Penunjuk Kerja: LED light indicating operation status.
- Skrin LCD: Displays time, day, and program status.
- Butang Pemasa: Used to enter programming mode.
- Butang Jam: Used to set current time and day.
- Butang D+: Melaraskan hari dalam seminggu.
- Butang H+: Melaraskan jam.
- Butang M+: Melaraskan minit.
- ON/AUTO/OFF Button (Manual): Berkitar melalui mod HIDUP, AUTO dan MATI.
- Butang Tetapkan Semula: Clears all settings and resets the timer.
5.2 Menetapkan Waktu dan Hari Semasa
- Tekan dan tahan butang jam butang.
- Sambil pegang jam, tekan D+ to set the current day of the week (MON, TUE, WED, THU, FRI, SAT, SUN).
- Sambil pegang jam, tekan H+ untuk menetapkan jam semasa (0-23).
- Sambil pegang jam, tekan M+ untuk menetapkan minit semasa (0-59).
- Lepaskan jam butang. Masa dan hari semasa kini telah ditetapkan.
5.3 Penggantian Manual (HIDUP/AUTO/MATI)
Tekan ke Manual button (often labeled ON/AUTO/OFF) to cycle through the following modes:
- ON: The timer output is continuously ON, overriding all programmed schedules.
- MATI: The timer output is continuously OFF, overriding all programmed schedules.
- AUTO: The timer operates according to the programmed ON/OFF schedules. This is the standard operating mode for automatic control.
6. Programming ON/OFF Schedules
The THC30A supports up to 20 ON and 20 OFF programs. Follow these steps to set your desired schedules:
- Tekan ke Pemasa button once. The display will show "1 ON" (or the next available program number).
- Tekan D+ to select the day(s) for this "ON" program. You can choose individual days, weekdays, weekends, or all 7 days.
- Tekan H+ to set the hour for the "ON" time.
- Tekan M+ to set the minute for the "ON" time.
- Tekan ke Pemasa butang sekali lagi. Paparan akan menunjukkan "1 OFF".
- Repeat steps 2-4 to set the day(s), hour, and minute for the corresponding "OFF" time.
- Terus tekan Pemasa 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.
- Selepas menetapkan semua program yang dikehendaki, tekan butang jam 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 Tetapkan semula button. This will clear both the ON and OFF times for that program number.
7. Penyelenggaraan
The THC30A timer switch requires minimal maintenance.
- Pembersihan: Lap bahagian luar dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang melelas.
- Bateri: 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.
- Persekitaran: 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. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan kosong. | No power supply; Timer needs initialization. | Check power connections. Press the Tetapkan semula butang. |
| Pemasa tidak akan HIDUP/MATI pada waktu yang diprogramkan. | Timer is not in AUTO mode; Incorrect program settings; Overlapping programs. | Tekan Manual sehingga "AUTO" dipaparkan. Review and correct program settings. Ensure ON/OFF times do not conflict. |
| Tetapan hilang selepas kuasa terputustage. | Bateri dalaman rendah atau kehabisan kuasa. | The internal battery may need replacement. Contact customer support if this issue persists. |
| Output sentiasa HIDUP atau sentiasa MATI. | Pemasa berada dalam mod HIDUP atau MATI manual. | Tekan Manual sehingga "AUTO" dipaparkan. |
9. Waranti dan Sokongan
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 webtapak.