ZL-7918A Multifunction Automatic Temperature Humidity Controller

1. Введение

The LILYTECH ZL-7918A is an advanced intelligent temperature and humidity controller designed for precise environmental management. It offers stable and reliable performance, making it ideal for applications such as incubators, climate chambers, and warehouses. This manual provides comprehensive instructions for the installation, operation, and maintenance of your ZL-7918A controller.

Figure 1: LILYTECH ZL-7918A controller with connected temperature and humidity sensors, showing the main unit and external probes.

2.Основные характеристики

The ZL-7918A controller is equipped with a range of features to ensure optimal environmental control:

• Контроль температуры: Precise management of heating elements.
• Контроль влажности: Accurate regulation of humidity levels.
• Управление освещением: Manages illumination cycles.
• Вспомогательное отопление: Supports an additional heating output.
• Контроль переворачивания яиц: Configurable periods and durations for automatic egg turning (left and right).
• Timing Ventilation Control: Schedules ventilation cycles.
• Управление сигнализацией: Alerts for deviations from set parameters.
• Калибровка температуры и влажности: Allows for sensor calibration to maintain accuracy.
• Hatching Day Display: Tracks and displays the number of hatching days (up to 99 days).

3. Настройка и установка

3.1 Размеры устройства и установка

The ZL-7918A controller has a device size of 160x80x95 mm. The recommended installation drilling size for mounting is 151.5x76.5 mm.

3.2 Инструкции по подключению

Proper wiring is crucial for the safe and correct operation of the controller. Refer to the wiring diagram below for connections. Ensure all connections are secure and follow local electrical codes.

Рисунок 2: Сзади view of the ZL-7918A controller, displaying the terminal block for electrical connections.

Figure 3: Detailed wiring diagram for the ZL-7918A controller, illustrating connections for power supply, sensors, and output loads.

Источник питания: Connect AC100~240V 50/60Hz to terminals L and N (13 and 14).

Датчики:

• Датчик влажности: Connect the Red, Yellow, Black, and Orange wires to terminals 1, 2, 3, and 4 respectively.
• Датчик температуры: Подключитесь к клеммам 5 и 6.

Figure 4: ZL-SHr05A Humidity Sensor, showing its compact design and connection points. This sensor is designed for accurate humidity measurement within a range of 0-80% RH.

Выходной контроль: The controller provides 7 output controls. Ensure the load for heaters does not exceed 1500W, illumination does not exceed 100W, and humidity, fan, and egg turning outputs do not exceed 1A/250Vac.

• Вентилятор: Terminals 15 (COM) and 16.
• Egg Turning Left: Terminals 15 (COM) and 17.
• Egg Turning Right: Terminals 15 (COM) and 18.
• Влажность: Terminals 15 (COM) and 19.
• Illumination (Lamp): Terminals 15 (COM) and 20.
• Auxiliary Heater (HEAT2): Терминалы 21 и 22.
• Main Heater (HEAT1): Терминалы 23 и 24.

4. Операция

4.1 Отображение поверхview

Рисунок 5: Передняя часть view of the ZL-7918A controller, highlighting the digital display and control buttons for setting parameters.

The controller features a clear digital display showing current temperature (PV TEMP), set temperature (SV TEMP), current humidity (PV WET%), and set humidity (SV WET%). Indicator lights show the status of various outputs (FAN, HEAT1, HEAT2, UP, DOWN, WET, ALARM, L/R for egg turning).

4.2 Настройка параметров

Use the "Set" button to enter the parameter setting mode and the arrow keys (Up/Down) to navigate and adjust values. The "Enter" button confirms selections.

• Диапазон настройки температуры: 1~65℃
• Диапазон настройки влажности: 10~80% ОТНОСИТЕЛЬНОЙ ВЛАЖНОСТИ
• Egg-Turning Control:
  • Period: 1~999 minutes
  • Turning Time: 0~999 seconds
  • Turning Times: 0~999 times
• Управление вентиляцией:
  • Period: 1~999 minutes
  • Ventilating Time: 0~999 seconds
• Управление освещением:
  • Period: 1~999 minutes
  • Illuminating Time: 0~999 seconds

Refer to the detailed programming guide (not included in this general manual) for specific parameter codes and advanced settings.

5. Техническое обслуживание

To ensure the longevity and accuracy of your ZL-7918A controller, follow these maintenance guidelines:

• Уборка: Regularly wipe the controller's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Уход за датчиком: Keep the temperature and humidity sensors clean and free from dust or debris. Avoid exposing sensors to extreme physical shock or moisture beyond their operating limits.
• Соединения: Периодически проверяйте все соединения проводки, чтобы убедиться в их надежности и отсутствии коррозии.
• Калибровка: If accuracy issues are suspected, perform temperature and humidity calibration as per the advanced settings guide.

6. Поиск Неисправностей

This section addresses common issues you might encounter with your ZL-7918A controller. For problems not listed here, please contact customer support.

7. Технические характеристики

8. Информация о гарантии

LILYTECH products are manufactured to high quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact LILYTECH customer support directly. Keep your purchase receipt as proof of purchase for any warranty claims.

9. Поддержка клиентов

If you require further assistance or have questions regarding your ZL-7918A controller, please contact LILYTECH customer support. Contact details can typically be found on the product packaging or the official LILYTECH webсайт.

For technical inquiries, please have your product model (ZL-7918A) and a detailed description of the issue ready.