1. Киришүү
The Lilytech ZL-7801D is an advanced, upgraded temperature and humidity controller specifically designed for egg incubators. It provides precise control over environmental conditions crucial for successful incubation. Key features include separate digital displays for real-time temperature and humidity, over-limit protection, and an integrated alarm system to notify users of critical deviations. This manual provides detailed instructions for the proper installation, operation, and maintenance of your ZL-7801D controller.

2. Орнотуу жана орнотуу
Careful wiring is essential for the safe and correct operation of the ZL-7801D controller. Ensure all power is disconnected before attempting any wiring. The controller operates on a 100-240VAC power supply.
2.1 Пакеттин мазмуну
Орнотуудан мурун, бардык компоненттердин бар экендигин текшериңиз:
- ZL-7801D Controller Unit
- Температура сенсору
- Нымдуулук сенсору
- Wiring Terminals (Red)

2.2 Электр өткөргүч схемасы
Refer to the wiring diagram below for connecting the controller to your incubator components. Ensure connections are secure and match the diagram precisely.

2.3 Туташуу чоо-жайы
- Электр менен камсыздоо (Т, Т): Connect your 100-240VAC power source to the designated L and N terminals.
- Egg Turning Motor (R1, R2): Connect the egg turning motor to terminals R1 (Left) and R2 (Right). These are Timer 1 and Timer 2 outputs, rated 3A/250V~.
- Heater (R3): Connect your heating element to terminal R3. This is a Temperature Output, rated 10A/250V~.
- Fan (R4): Connect the incubator fan to terminal R4. This is a Humidity Output, rated 10A/250V~.
- Humidifier (R5): Connect your humidifier to terminal R5. This is also a Humidity Output, rated 10A/250V~.
- Bell (R6): Connect an alarm bell or indicator to terminal R6. This is a Humidity Output, rated 10A/250V~.
- Температура сенсору: Connect the temperature sensor to its dedicated terminals (typically 13, 14).
- Нымдуулук сенсору: Connect the humidity sensor to its dedicated terminals (typically 11, 12).
WARNING: Incorrect wiring can damage the controller and connected devices, and poses a risk of electric shock. If you are unsure, consult a qualified electrician.
3. Иштөө нускамалары
The ZL-7801D controller features an intuitive interface with a digital display and control buttons (P, S, Up, Down).
3.1 Display Icons and Functions
The controller uses various icons to indicate its current mode and status. Refer to the table below for a detailed explanation:

3.2 Негизги операция
The controller's settings are adjusted using the front panel buttons:
- Temperature and Humidity Setting:
басып, кармап туруңуз[S]button for 3 seconds to enter the temperature and humidity setting mode. The display will show the currently set temperature. - Маанилерди тууралоо:
While in setting mode, use the[▲](Жогору) же[▼](Down) buttons to adjust the desired value. Holding the button will allow for faster adjustment. - Switching Between Temperature and Humidity Settings:
басыңыз[P]button to toggle between setting the temperature and setting the humidity. - Exiting and Saving Settings:
басып, кармап туруңуз[S]button for 3 seconds to exit the setting mode and save your changes. The settings will also be automatically saved if no key operation occurs for 30 seconds, after which the controller will exit the setting mode.
3.3 Эко режими
The controller features an Eco mode. The brightness of the display will automatically reduce when there is no key operation for 30 seconds, conserving energy.
4. Техникалык тейлөө
To ensure the longevity and accuracy of your ZL-7801D controller, follow these maintenance guidelines:
- Тазалоо: Gently wipe the controller's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Сенсорго кам көрүү: Keep the temperature and humidity sensors clean and free from dust or debris. Ensure they are not exposed to direct water or extreme physical stress.
- Вентиляция: Ensure the controller's ventilation slots are not obstructed to prevent overheating.
- Электр энергиясын өчүрүү: Always disconnect power before performing any cleaning or maintenance tasks that involve opening the incubator or handling wiring.
5. Кыйынчылыктарды
The ZL-7801D controller provides fault indicators to help diagnose common issues. Refer to the 'Display Icons and Functions' table (Figure 4) for specific fault codes.
| Ката коду | Description | Мүмкүн болгон себеп / Чечим |
|---|---|---|
| Et | Температура сенсору иштебей калды | Check temperature sensor connection. Replace sensor if damaged. |
| Eh | Нымдуулук сенсорунун бузулушу | Check humidity sensor connection. Replace sensor if damaged. |
| EtH | Temperature exceeds up limit | Check incubator heating system. Adjust temperature set point or high-temperature alarm limit. Ensure proper ventilation. |
| EtL | Temperature exceeds down limit | Check incubator heating system. Adjust temperature set point or low-temperature alarm limit. Ensure ambient temperature is adequate. |
| EhH | Humidity exceeds up limit | Check humidifier operation. Adjust humidity set point or high-humidity alarm limit. Ensure proper ventilation. |
| EhL | Humidity exceeds down limit | Check humidifier operation. Adjust humidity set point or low-humidity alarm limit. Ensure water reservoir is full. |
| UnL | Заводдун демейки жөндөөлөрүнө кайтарыңыз | This is an informational hint, not a fault. Indicates settings have been reset. |
5.1 Мүчүлүштүктөрдү аныктоо боюнча жалпы кеңештер
- Кубат жок: Check power connections and ensure the power source is active.
- Туура эмес окуулар: Verify sensors are correctly installed and clean. Ensure they are placed in a representative location within the incubator.
- Outputs Not Activating: Check wiring to the heater, fan, humidifier, and egg turning motor. Ensure set points are correctly configured and not conflicting with current readings.
6. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модел | ZL-7801D |
| Электр камсыздоо | 100-240VAC |
| Output R1/R2 (Timer/Egg Turn) | 3A/250V~ |
| Output R3 (Temperature) | 10A/250V~ |
| Output R4/R5 (Humidity) | 10A/250V~ |
| Output R6 (Bell) | 10A/250V~ |
| Батарея камтылган | Жок |
| Жогорку коркунучтуу химиялык | Жок |
| Origin | Материк Кытай |
7. Колдонуучунун кеңештери
- Туруктуу чөйрө: Place your incubator in a room with stable ambient temperature to minimize fluctuations and help the controller maintain precise conditions.
- Сенсордун жайгашуусу: Position the temperature and humidity sensors away from direct airflow from fans or heating elements to get the most accurate readings of the egg environment.
- Кадимки калибрлөө текшерүү: Periodically verify the accuracy of your sensors against a known good thermometer/hygrometer, especially if you suspect inconsistent readings.
- Egg Turning Schedule: Experiment with the egg turning intervals and durations to find the optimal schedule for the specific type of eggs you are incubating.
- Суу башкаруу: Ensure the humidifier's water reservoir is consistently filled to prevent humidity drops, which can be critical during hatching.
8. Кепилдик жана колдоо
For any technical assistance, warranty claims, or support inquiries regarding your ZL-7801D controller, please contact the seller or manufacturer directly. Keep your purchase records for reference.





