1. Pendahuluan
The AHC812 is a versatile 2-channel programmable digital timer switch designed for DIN rail mounting. It offers precise timing control for various applications, featuring weekly programming, multi-language support, and a built-in power reserve for continued operation during power outagyaitu.


2. Fitur Utama
- Bahan: High-quality ABS plastic for durability.
- Menampilkan: Digital LCD shows date, time, and calendar.
- Pemrograman: Timer programming can be set by day/week.
- Penyesuaian Waktu: Automatic summer/winter time switching.
- Dukungan Multibahasa: 6 display languages available (EN/FR/DE/IT/ES/PT).
- Cadangan Daya: Built-in Lithium battery provides power failure memory and allows full operation without mains connection for initial setup.
- Ingatan: 58 program memory locations.
- Kontrol: Preset date and time, manual ON/OFF control.
- Pertunjukan: Strong anti-interference rejection and stable performance.

3. Spesifikasi
| Atribut | Nilai |
|---|---|
| Model | AHC812 |
| Bahan | ABS |
| Jil.tage | AC 230V, 50Hz |
| Saat ini | 16A |
| Jumlah Saluran | 2 |
| Terminal Load Power | ≤ 2300W (incandescent/halogen lamps), ≤ 170W (energy-saving lamps) |
| Ketepatan | <±2 sec./day at 25℃ |
| Program Memory Locations | 58 kali |
| Item Size (H*D*W) | 85*65*36mm / 3.34*2.56*1.41 inci |
| Berat Barang | 154 gram / 5.43 ons |
| Berat Paket | 175 gram / 6.17 ons |
| Ukuran Paket | 9.6*7.1*4.5cm / 3.77*2.79*1.77 inci |
| Baterai Termasuk | No (Internal Lithium battery for power reserve) |
| Bahan kimia yang sangat mengkhawatirkan | Tidak ada |
| Jenis | Mini |
| Asal | Daratan Tiongkok |

4. Pengaturan dan Instalasi
The AHC812 timer is designed for DIN rail mounting. Ensure all power is disconnected before installation.
4.1 Pengaturan Awal
The digital timer is supplied in Hibernation Mode to preserve battery life. The display will show "Auto" and "OFF" mode after approximately 10 minutes of inactivity.
- Power Reserve Mode: To operate without external power (e.g., for initial programming), simply press the Menu button. Three blinking dots will appear in the center of the screen, indicating Power Reserve Mode.
- External Power Operation: For normal operation, connect the supply voltage to the terminals marked L (Live) and N (Neutral). When the supply voltage is applied, two dots will blink.
- Kontak Relay: The relay contacts will only operate when the supply voltage is applied. The timer can be programmed before connecting the supply voltage.
- Status Tampilan: If the timer is already programmed, the actual time, weekday, summer/winter time setting, and channel status will be displayed. If not programmed, you must select the language first, then set the time and date.

4.2 Language, Time, and Date Setting
Follow these steps to configure the basic settings:
- Pilih bahasa: Tekan tombol +/- buttons to navigate through the country/language selection list. Press OK untuk menyimpan pilihan Anda.
- Tahun yang Ditetapkan: Gunakan +/- Tekan tombol untuk mengatur tahun saat ini, lalu tekan OK.
- Bulan yang Ditetapkan: Gunakan +/- buttons to set the current month, then press OK.
- Hari yang ditetapkan: Gunakan +/- buttons to set the current day, then press OK.
- Setel Jam: Gunakan +/- tekan tombol untuk mengatur jam saat ini, lalu tekan OK.
- Setel Menit: Gunakan +/- tekan tombol untuk mengatur menit saat ini, lalu tekan OK.
- Waktu Musim Panas (DST): If required, the changeover setting for summer/winter time (DST function) will be displayed. If you do not need to set it, press OK to select "END" and then press OK sekali lagi untuk mengonfirmasi pengaturan.
5. Petunjuk Pengoperasian
The AHC812 allows for weekly programming and manual control. Refer to the display and buttons for navigation and setting adjustments.
5.1 Programming Timer Events
The device supports up to 58 program memory locations for setting ON/OFF times. Detailed programming steps for specific ON/OFF events are typically found in the full user manual provided with the product. Generally, this involves:
- Entering programming mode via the Menu tombol.
- Selecting a program number.
- Setting the desired ON time (hour, minute, day(s) of the week).
- Setting the desired OFF time (hour, minute, day(s) of the week).
- Saving the program.
- Repeating for additional programs.
5.2 Kontrol ON/OFF Manual
The timer also supports manual override. This allows you to temporarily or permanently switch the connected device ON or OFF, regardless of the programmed schedule. Consult the device's display and buttons for the specific sequence to activate manual control.
6. Pemeliharaan
The AHC812 Digital Timer Switch requires minimal maintenance.
- Pembersihan: Use a soft, dry cloth to clean the exterior of the device. Do not use abrasive cleaners or solvents, as these can damage the plastic housing and display.
- Inspeksi: Periksa sambungan kabel secara berkala untuk memastikannya aman.
- Baterai: The internal Lithium battery is designed for long-term power reserve. If the display consistently shows hibernation mode or loses settings frequently, the battery may need servicing by a qualified technician.
7. Penyelesaian masalah
If you encounter issues with your AHC812 timer, consider the following:
- Tampilan kosong: Ensure the device is receiving external power (L and N terminals connected) or press the Menu button to check if it's in power reserve mode.
- Timer tidak beralih: Verifikasi bahwa volume pasokantage is connected, as relay contacts only operate with external power. Check your programmed schedules for correctness.
- Waktu/tanggal salah: Re-enter the language, time, and date settings as described in Section 4.2.
- Programs not saving: Pastikan Anda menekan OK to confirm each step during programming.
For persistent issues, consult a qualified electrician or contact customer support.
8. Kiat Pengguna
Tidak ada tips pengguna khusus yang tersedia dari yang disediakanviews or Q&A content at this time. Always refer to the detailed instructions for advanced programming and ensure proper electrical safety practices.
9. Garansi dan Dukungan
The manufacturer is committed to quality. In case of product quality problems before shipping, the item can be returned in its original condition for repair or exchange.
If the product is damaged during transit, please contact customer support immediately before opening any dispute or leaving negative feedback. The seller will endeavor to resolve the issue.

