ZL-7918A Multifunction Automatic Temperature Humidity Controller

1. Вступ

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. Ключові характеристики

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

• Контроль температури: Precise management of heating elements.
• Контроль вологості: Accurate regulation of humidity levels.
• Контроль освітлення: Manages illumination cycles.
• Додаткове опалення: Supports an additional heating output.
• Egg Turning Control: Configurable periods and durations for automatic egg turning (left and right).
• Timing Ventilation Control: Schedules ventilation cycles.
• Контроль сигналізації: Alerts for deviations from set parameters.
• Калібрування температури та вологості: Allows for sensor calibration to maintain accuracy.
• Hatching Day Display: Tracks and displays the number of hatching days (up to 99 days).

3. Налаштування та встановлення

3.1 Розміри пристрою та встановлення

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 Інструкції з підключення

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.

Малюнок 2: Задня частина 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.

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

Датчики:

• Датчик вологості: Connect the Red, Yellow, Black, and Orange wires to terminals 1, 2, 3, and 4 respectively.
• Датчик температури: Connect to terminals 5 and 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.

Контроль виходу: 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.
• вологість: Terminals 15 (COM) and 19.
• Illumination (Lamp): Terminals 15 (COM) and 20.
• Auxiliary Heater (HEAT2): Terminals 21 and 22.
• Main Heater (HEAT1): Terminals 23 and 24.

4. Операція

4.1 Дисплей закінчивсяview

Малюнок 5: Спереду 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 Налаштування параметрів

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.

• Діапазон налаштування температури: 1~65 ℃
• Діапазон налаштування вологості: 10~80% відносної вологості
• Egg-Turning Control:
  • Period: 1~999 minutes
  • Turning Time: 0~999 seconds
  • Turning Times: 0~999 times
• Контроль вентиляції:
  • Period: 1~999 minutes
  • Ventilating Time: 0~999 seconds
• Контроль освітлення:
  • 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. Технічне обслуговування

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

• Прибирання: Regularly wipe the controller's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Догляд 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.
• Підключення: Періодично перевіряйте всі з'єднання проводів, щоб переконатися в їх надійності та відсутності корозії.
• Калібрування: If accuracy issues are suspected, perform temperature and humidity calibration as per the advanced settings guide.

6. Вирішення проблем

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

7. Технічні характеристики

8. Інформація про гарантію

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. Підтримка клієнтів

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.