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Digital Timer AHC812

AHC812 2-Channel Programmable Digital Timer Switch

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1. Введение

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 outagес.

Передний view of AHC812 Digital Timer Switch
Рисунок 1: Передняя часть view of the AHC812 Digital Timer Switch, highlighting its 2-channel capability, AC230V 16A rating, and support for 6 languages.
AHC812 Timer Switch installed in an electrical panel
Figure 2: The AHC812 Timer Switch integrated into an electrical panel, demonstrating its application for accurate timing control with a high-precision industrial-grade chip.

2.Основные характеристики

  • Материал: High-quality ABS plastic for durability.
  • Отображать: Digital LCD shows date, time, and calendar.
  • Программирование: Timer programming can be set by day/week.
  • Корректировка времени: Automatic summer/winter time switching.
  • Поддержка нескольких языков: 6 display languages available (EN/FR/DE/IT/ES/PT).
  • Запас хода: Built-in Lithium battery provides power failure memory and allows full operation without mains connection for initial setup.
  • Память: 58 program memory locations.
  • Контроль: Preset date and time, manual ON/OFF control.
  • Производительность: Strong anti-interference rejection and stable performance.
List of features for AHC812 Timer Switch
Figure 3: Visual summary of the AHC812's key features, including 44 memory locations (note: detailed specs state 58), multi-language support, and power failure memory.

3. Технические характеристики

АтрибутЦенить
МодельАНС812
МатериалАБС
ТомtageAC 230V, 50Hz
Текущий16А
Количество каналов2
Terminal Load Power≤ 2300W (incandescent/halogen lamps), ≤ 170W (energy-saving lamps)
Точность＜±2 sec./day at 25℃
Program Memory Locations58 раза
Item Size (H*D*W)85 * 65 * 36 мм / 3.34 * 2.56 * 1.41 дюйма
Вес товара154 г / 5.43 унции
Вес упаковки175 г / 6.17 унции
Размер упаковки9.6 * 7.1 * 4.5 см / 3.77 * 2.79 * 1.77 дюйма
Батарея в комплектеNo (Internal Lithium battery for power reserve)
Высокоопасный химическийНикто
ТипМини
ИсточникМатериковый Китай
Dimensions of the AHC812 Timer Switch
Figure 4: Detailed dimensions of the AHC812 Timer Switch, showing its compact size for DIN rail mounting.

4. Настройка и установка

The AHC812 timer is designed for DIN rail mounting. Ensure all power is disconnected before installation.

4.1 Начальная настройка

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.

  1. Power Reserve Mode: To operate without external power (e.g., for initial programming), simply press the Меню button. Three blinking dots will appear in the center of the screen, indicating Power Reserve Mode.
  2. 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.
  3. Контакты реле: The relay contacts will only operate when the supply voltage is applied. The timer can be programmed before connecting the supply voltage.
  4. Статус дисплея: 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.
AHC812 Timer Switch with instruction sheet showing initial setup steps
Figure 5: The AHC812 Timer Switch alongside its initial setup instructions, detailing how to activate and power the device.

4.2 Language, Time, and Date Setting

Follow these steps to configure the basic settings:

  1. Выберите язык: Нажмите +/- buttons to navigate through the country/language selection list. Press OK чтобы сохранить свой выбор.
  2. Установленный год: Используйте +/- нажмите кнопки, чтобы установить текущий год, затем нажмите OK.
  3. Установили месяц: Используйте +/- buttons to set the current month, then press OK.
  4. День установки: Используйте +/- buttons to set the current day, then press OK.
  5. Установить часы: Используйте +/- нажмите кнопки, чтобы установить текущий час, затем нажмите OK.
  6. Установить минуты: Используйте +/- нажмите кнопки, чтобы установить текущую минуту, затем нажмите OK.
  7. Летнее время (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 еще раз, чтобы подтвердить настройку.

5. Инструкция по эксплуатации

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:

  1. Entering programming mode via the Меню кнопка.
  2. Selecting a program number.
  3. Setting the desired ON time (hour, minute, day(s) of the week).
  4. Setting the desired OFF time (hour, minute, day(s) of the week).
  5. Сохранение программы.
  6. Repeating for additional programs.

5.2 Ручное управление включением/выключением

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. Техническое обслуживание

The AHC812 Digital Timer Switch requires minimal maintenance.

  • Уборка: 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.
  • Инспекция: Периодически проверяйте соединения проводов, чтобы убедиться в их надежности.
  • Аккумулятор: 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. Поиск Неисправностей

If you encounter issues with your AHC812 timer, consider the following:

  • Дисплей пуст: Ensure the device is receiving external power (L and N terminals connected) or press the Меню button to check if it's in power reserve mode.
  • Таймер не переключается: Убедитесь, что объем поставкиtage is connected, as relay contacts only operate with external power. Check your programmed schedules for correctness.
  • Неверное время/дата: Re-enter the language, time, and date settings as described in Section 4.2.
  • Programs not saving: Убедитесь, что вы нажимаете OK to confirm each step during programming.

При возникновении постоянных проблем обратитесь к квалифицированному электрику или в службу поддержки клиентов.

8. Советы пользователю

Никаких конкретных советов для пользователя не предоставлено.views or Q&A content at this time. Always refer to the detailed instructions for advanced programming and ensure proper electrical safety practices.

9. Гарантия и поддержка

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.

Warranty information graphic 1
Figure 6: Warranty details regarding quality control and product replacement.
Warranty information graphic 2
Figure 7: Warranty details regarding transit damage and problem resolution.