ZL-7918A Multifunctional Automatic Incubator Temperature Humidity Controller

1. ആമുഖം

The ZL-7918A is an intelligent, stable, and user-friendly temperature and humidity controller designed for various applications including incubators, climate chambers, and warehouses. This manual provides detailed instructions for the proper installation, operation, and maintenance of your ZL-7918A controller to ensure optimal performance and longevity.

2. ഉൽപ്പന്നം കഴിഞ്ഞുview

The ZL-7918A features a clear digital display for both temperature (PV TEMP) and humidity (PV WET), along with set values (SV). It includes control buttons for 'Set', 'Up', 'Down', and 'Enter', as well as indicators for various functions like fan, heating, egg turning, humidity, and alarm states.

Image: Front panel of the ZL-7918A controller, showing the digital temperature and humidity displays, status indicators, and control buttons.

3 സ്പെസിഫിക്കേഷനുകൾ

4. പാക്കേജ് ഉള്ളടക്കം

Upon opening your ZL-7918A package, please verify that all the following items are included:

• 1 x ZL-7918A Incubator Controller
• 2 x Connection Cables (for sensors)
• 1 x ഉപയോക്തൃ മാനുവൽ (ഈ പ്രമാണം)

5. സജ്ജീകരണവും വയറിംഗും

Careful wiring is essential for the safe and correct operation of the ZL-7918A controller. Refer to the wiring diagram and terminal table below for detailed connection instructions. Ensure all power is disconnected before performing any wiring.

Image: ZL-7918A Wiring Diagram

Image: ZL-7918A Terminal Connection Table

5.1. Sensor Connections

• ഈർപ്പം സെൻസർ: Connect the Red, Yellow, Black, and Orange wires of the humidity sensor to terminals 1, 2, 3, and 4 respectively.
• താപനില സെൻസർ: Connect the temperature sensor to terminals 5 and 6.

5.2. വൈദ്യുതി വിതരണം

• Connect the Neutral (N) wire of your 100-240Vac power supply to terminal 13.
• Connect the Live (L) wire of your 100-240Vac power supply to terminal 14.

5.3 ഔട്ട്പുട്ട് കണക്ഷനുകൾ

All output devices (Fan, Egg Turning, Humidifier, Lamp) share a common connection (COM) at terminal 15. Heaters have dedicated terminals.

• ഫാൻ: Connect one wire of the fan to terminal 15 (COM) and the other to terminal 16 (FAN). (Max 1A/250V AC)
• Egg Turning (Left): Connect one wire of the left egg-turning motor to terminal 15 (COM) and the other to terminal 17 (LEFT). (Max 1A/250V AC)
• Egg Turning (Right): Connect one wire of the right egg-turning motor to terminal 15 (COM) and the other to terminal 18 (RIGHT). (Max 1A/250V AC)
• ഹ്യുമിഡിഫയർ: Connect one wire of the humidifier to terminal 15 (COM) and the other to terminal 19 (WET). (Max 1A/250V AC)
• Lamp (Illumination): Connect one wire of the lamp to terminal 15 (COM) and the other to terminal 20 (LAMP). (Max 1A/250V AC, total illumination load ≤ 100W)
• Auxiliary Heater (HEAT2): Connect the auxiliary heater to terminals 21 and 22. (Max 10A/220Vac, total heater load ≤ 1500W)
• Main Heater (HEAT1): Connect the main heater to terminals 23 and 24. (Max 10A/220Vac, total heater load ≤ 1500W)

Warning: Ensure all connections are secure and correctly matched to avoid damage to the controller or connected devices. Consult a qualified electrician if you are unsure about any wiring steps.

6. പ്രവർത്തന നിർദ്ദേശങ്ങൾ

The ZL-7918A controller is designed for intuitive operation. The front panel features a digital display and four control buttons: SET, UP, DOWN, and ENTER.

6.1. പവർ ഓൺ/ഓഫ്

• To power on, ensure all wiring is complete and secure, then connect the controller to the AC 100~240V power supply.
• To power off, disconnect the controller from the power supply.

6.2. Setting Temperature and Humidity

1. അമർത്തുക സെറ്റ് button once to enter the temperature setting mode. The temperature SV (Set Value) will flash.
2. ഉപയോഗിക്കുക UP ഒപ്പം താഴേക്ക് ആവശ്യമുള്ള താപനില ക്രമീകരിക്കാൻ ബട്ടണുകൾ.
3. അമർത്തുക പ്രവേശിക്കുക to confirm the temperature setting and move to humidity setting mode. The humidity SV will flash.
4. ഉപയോഗിക്കുക UP ഒപ്പം താഴേക്ക് buttons to adjust the desired humidity.
5. അമർത്തുക പ്രവേശിക്കുക again to confirm the humidity setting and exit the setting mode.

6.3. Advanced Settings (Egg Turning, Ventilation, Illumination)

To access advanced settings for egg turning, ventilation, and illumination, typically a long press of the SET button or a combination of buttons is required. Refer to the full user manual (if provided separately) for specific parameter codes and adjustment procedures. The general parameters are:

• Egg-Turning Control: Period (1~999 minutes), Turning Time (0~999 seconds), Turning Times (0~999 times).
• വെൻ്റിലേഷൻ നിയന്ത്രണം: Period (1~999 minutes), Ventilating Time (0~999 seconds).
• പ്രകാശ നിയന്ത്രണം: Period (1~999 minutes), Illuminating Time (0~999 seconds).

6.4. Hatching Day Record

The controller can record hatching days up to a maximum of 99 days. The method to reset or view this record will be detailed in the comprehensive manual.

7. പരിപാലനം

Regular maintenance ensures the longevity and accuracy of your ZL-7918A controller.

• വൃത്തിയാക്കൽ: Wipe the controller's exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no liquids enter the device.
• സെൻസർ പരിചരണം: Keep the temperature and humidity sensors clean and free from dust or debris. Avoid submerging them in water or exposing them to extreme physical shock.
• പരിസ്ഥിതി വ്യവസ്ഥകൾ: Operate the controller within the specified environment: -10~45℃ and <90%RH without dew. Extreme conditions can affect performance and lifespan.
• കണക്ഷൻ പരിശോധന: Periodically inspect all wiring connections to ensure they remain tight and free from corrosion.

8. പ്രശ്‌നപരിഹാരം

If you encounter issues with your ZL-7918A controller, try the following troubleshooting steps:

• ശക്തിയില്ല: Check the power supply connection and ensure the outlet is functional. Verify the power wiring to terminals 13 and 14.
• തെറ്റായ വായനകൾ: Ensure sensors are correctly connected to their respective terminals (1-4 for humidity, 5-6 for temperature). Check for any physical damage or obstruction to the sensors.
• Outputs Not Activating: Verify the wiring for the specific output (heater, fan, etc.) to terminals 15-24. Check the set parameters for temperature, humidity, and timing functions to ensure they are within the desired range and trigger conditions.
• Alarm Triggered: Check the current temperature and humidity readings against the set alarm thresholds. Address the environmental condition causing the alarm.
• ഡിസ്പ്ലേ പ്രശ്നങ്ങൾ: If the display is erratic or blank, power cycle the device. If the problem persists, contact support.

9 ഉപയോക്തൃ നുറുങ്ങുകൾ

• സെൻസർ പ്ലേസ്മെന്റ്: Position the temperature and humidity sensors in a location that accurately reflects the conditions within your incubator or climate chamber, away from direct heat sources or airflow.
• കാലിബ്രേഷൻ: While the controller is factory calibrated, if you suspect inaccuracies, consider using a trusted external thermometer/hygrometer to verify readings. Some advanced controllers may offer calibration options (refer to the full manual).
• പവർ സ്ഥിരത: Use a stable power source. Fluctuations can affect the controller's performance and lifespan.
• പതിവ് നിരീക്ഷണം: Even with automatic control, periodic manual checks of temperature and humidity are recommended, especially during critical periods like hatching.

10. വാറൻ്റിയും പിന്തുണയും

This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.