1. Introduction
Thank you for choosing the WONEGG 400 Chicken Eggs Incubator. This fully automatic, multi-functional incubator is designed for efficient and convenient hatching of various poultry eggs, making it ideal for home use and small farms. It combines the functions of a setter, hatcher, and brooder in one unit, providing a comprehensive solution for your incubation needs.
Figure 1: WONEGG 400 Roller Egg Incubator (Chinese Red Series)
Figure 2: The 3-in-1 Smart Incubator functions as a setter, hatcher, and brooder.
2. Key Features
The WONEGG 400 Incubator is equipped with advanced features to ensure a high hatching rate and ease of use:
- Automatic Temperature Control
- Automatic Humidity Control
- Automatic Egg Turning
- Automatic External Water Adding
- One Button Cold Egg Function
- Huge Transparent Window for observation
- Super Strong Velcro Door for secure closure
- Setter, Hatcher, and Brooder Combined functionality
Figure 3: Visual representation of the incubator's 8 highlight features.
3. Specifications
Detailed specifications for the WONEGG 400 Egg Incubator:
| Attribute | Value | Attribute | Value |
|---|---|---|---|
| Model | EW-400 egg incubator | Material | New PE Material |
| Capacity | 400 chicken eggs | Voltage | 110V/220V |
| Power | 690W | Color | Red, Grey, Transparent |
| Gross Weight | 24.7 kg | Package Size | 61.5*59*90.5 CM |
| Origin | Mainland China | Type | Farm animals, Large-Sized Incubator |
| Egg Turning Mode | Automatic Egg Turning | Usage | Chicken, Reptile, Bird, Emu, Turkey, Goose, Duck |
| Hatching Rate | 98%~100% | Display | LCD |
| Working Lifetime | 6-8 Years | Certification | CE, FCC, ROHS, UL |
Figure 4: Product dimensions and detailed specifications.
4. Setup
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Unpacking and Inspection: Carefully unpack the incubator and all its components. Inspect for any damage during transit. Ensure all parts listed in the packing list are present.
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Placement: Place the incubator on a stable, level surface in a well-ventilated room, away from direct sunlight, drafts, and extreme temperature fluctuations. The double-layer PE material provides better heat preservation.
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Power Connection: Connect the power cord to the incubator and then to a suitable 110V or 220V power outlet, depending on your model. The LCD display board will light up.
Video 1: Demonstrates the incubator's LCD display board and general operation during testing.
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Water Tank Setup (Humidity Control): The incubator features an automatic water adding tank with a floating ball. Fill the water tank with clean water. The floating ball mechanism will automatically regulate the water level, preventing dry burning and ensuring consistent humidity.
Figure 5: Automatic water tank with floating ball for humidity control.
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Pre-heating: Allow the incubator to run for at least 2-3 hours to stabilize the internal temperature and humidity before placing eggs inside.
5. Operation
5.1 Control Panel Overview
The smart LCD display controller provides a fully automatic control system for convenient operation. Refer to Figure 6 for button identification:
- **Humidity Setting:** Adjusts desired humidity levels.
- **Temperature Setting:** Adjusts desired temperature levels.
- **Set/Egg Turning:** Used to enter settings menu and manually initiate egg turning.
- **Up/Down Arrows:** Navigate menus and adjust values.
- **Cold Egg:** Activates the Cold Egg function.
- **On/Off:** Power button.
- **Reset:** Resets settings.
Figure 6: Smart LCD Display Controller with labeled buttons for various functions.
5.2 Placing Eggs
The incubator uses roller egg trays suitable for various types of eggs. Gently place the eggs onto the roller trays. Ensure they are spaced appropriately to allow for proper turning.
Figure 7: Roller egg trays designed for various egg sizes.
5.3 Automatic Egg Turning
The incubator features an automatic 360-degree rolling egg turning mechanism. This ensures eggs are heated evenly, which is crucial for a higher hatching rate. This function operates automatically, freeing you from manual turning.
Figure 8: Illustration of the automatic 360-degree rolling egg turning.
5.4 Cold Egg Function
The new upgraded Cold Egg function is designed to further improve the hatching rate by simulating natural cooling periods. Consult the detailed manual (if available) or contact support for optimal usage of this feature.
Figure 9: The Cold Egg function button on the control panel.
5.5 Ventilation System
The incubator incorporates a perfect ventilation system to maintain optimal internal air quality during hatching. It features 4 air inlets on the top, 2 air outlets at the back, and 1 air outlet on each side.
Figure 10: Ventilation system diagram showing air inlets and outlets.
6. Maintenance
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Cleaning: After each hatching cycle, disconnect the power and thoroughly clean the interior of the incubator, including egg trays and water tank. Use a mild disinfectant solution and wipe dry. Ensure no water enters electrical components.
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Water Tank: Regularly check the water tank for cleanliness and ensure the floating ball mechanism is free from obstructions to guarantee proper automatic water adding.
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Exterior: Wipe the exterior with a damp cloth. Avoid abrasive cleaners.
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Storage: When not in use, store the incubator in a dry, clean environment, protected from dust and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Incubator not powering on | Power cord disconnected, power outlet fault, internal fuse blown. | Check power connections. Test outlet with another device. Contact support if issue persists. |
| Temperature fluctuations | Room temperature instability, incubator door not sealed properly, sensor issue. | Ensure stable room temperature. Check door seal (Velcro). Contact support if sensor is suspected. |
| Humidity too low/high | Water tank empty/overfilled, floating ball stuck, ventilation issues. | Check water level in tank. Ensure floating ball moves freely. Verify ventilation ports are clear. |
| Eggs not turning | Egg turning motor fault, eggs improperly placed. | Ensure eggs are correctly seated in trays. If automatic turning fails, contact support. |
8. User Tips
- Many users report excellent hatching rates, often exceeding 90%, when following instructions carefully.
- The automatic features, especially egg turning and humidity control, are highly praised for their reliability and convenience.
- Ensure the incubator is placed in a stable environment to prevent external factors from affecting internal conditions.
- Regular cleaning contributes to successful hatches and extends the lifespan of your incubator.
Figure 11: Customer feedback indicating high satisfaction and successful hatching.
9. Warranty
The WONEGG 400 Chicken Eggs Incubator comes with a 3-year warranty on its core components, including the motor. This warranty covers manufacturing defects and ensures reliable performance under normal use. Please retain your proof of purchase for warranty claims.
The product is certified with CE, FCC, ROHS, and UL standards, ensuring quality and safety.
Figure 12: CE Attestation of Compliance for the Egg Incubator.
Figure 13: FCC SDoC Test Report for the Egg Incubator.
10. Support
For any questions, technical assistance, or warranty claims, please contact our support team:
- Email: bel@ncedward.com
- WhatsApp/WeChat: +86 18279971917
Figure 14: Contact details for customer support.





