ZL-7918A Multifunction Automatic Temperature Humidity Controller

1. परिचय

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.

१.३। मुख्य विशेषताहरु

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

• तापक्रम नियन्त्रण: Precise management of heating elements.
• आर्द्रता नियन्त्रण: Accurate regulation of humidity levels.
• प्रकाश नियन्त्रण: Manages illumination cycles.
• सहायक ताप: 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.
• अलार्म नियन्त्रण: Alerts for deviations from set parameters.
• तापमान र आर्द्रता क्यालिब्रेसन: Allows for sensor calibration to maintain accuracy.
• Hatching Day Display: Tracks and displays the number of hatching days (up to 99 days).

3. सेटअप र स्थापना

१.२ उपकरणको आयाम र स्थापना

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 तार निर्देशनहरू

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.

चित्र ४: पछाडि 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.

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

सेन्सरहरू:

• आर्द्रता सेन्सर: Connect the Red, Yellow, Black, and Orange wires to terminals 1, 2, 3, and 4 respectively.
• तापमान सेन्सर: टर्मिनल १ र २ मा जडान गर्नुहोस्।

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.

आउटपुट नियन्त्रण: 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.

• फ्यान: Terminals 15 (COM) and 16.
• Egg Turning Left: Terminals 15 (COM) and 17.
• Egg Turning Right: Terminals 15 (COM) and 18.
• आर्द्रता: 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. सञ्चालन

4.1 प्रदर्शन ओवरview

चित्र १: अगाडि 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 सेटिङ प्यारामिटरहरू

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.

• तापमान सेटिge दायरा: 1 ~ 65 ℃
• आर्द्रता निर्धारण दायरा: 10~80% RH
• Egg-Turning Control:
  • Period: 1~999 minutes
  • Turning Time: 0~999 seconds
  • Turning Times: 0~999 times
• भेन्टिलेसन नियन्त्रण:
  • Period: 1~999 minutes
  • Ventilating Time: 0~999 seconds
• प्रकाश नियन्त्रण:
  • 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. मर्मतसम्भार

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

• सरसफाई: नियमित रूपमा नियन्त्रकको सतहलाई नरम, सुख्खा कपडाले पुछ्नुहोस्। घर्षण गर्ने क्लिनर वा घोलकहरू प्रयोग नगर्नुहोस्।
• सेन्सर हेरचाह: 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.
• जडानहरू: सबै तार जडानहरू सुरक्षित र क्षरणमुक्त छन् भनी सुनिश्चित गर्न समय-समयमा जाँच गर्नुहोस्।
• क्यालिब्रेसन: If accuracy issues are suspected, perform temperature and humidity calibration as per the advanced settings guide.

T. समस्या निवारण

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

7. प्राविधिक विशिष्टताहरू

8. वारेन्टी जानकारी

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. ग्राहक समर्थन

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 webसाइट।

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