1. Introduction
This instruction manual provides essential information for the installation, operation, and maintenance of your Topteng Deye Version Humidity Sensor, model 810900236A. This sensor is designed as a direct replacement part for Meaco 12L Dehumidifiers, including the KB-5150 model, ensuring accurate humidity detection and reliable performance. Please read this manual thoroughly before proceeding with installation or use.
2. Product Overview
2.1. Key Features
- Precision-Crafted: Manufactured using Deye Version testing protocols with performance-validated components for accurate humidity detection and long-term durability.
- OEM Compatibility: Engineered to original factory specifications, ensuring perfect compatibility with Meaco 12L Dehumidifiers for seamless installation and reliable operation.
- Stable Performance: Provides consistent humidity monitoring with enhanced reliability, restoring optimal dehumidifier efficiency.
- Durable Construction: Constructed from corrosion-resistant metal alloy material, maintaining a lightweight design while ensuring colorfast integrity and rustproof longevity.
- Quality Replacement: High-grade aftermarket replacement part designed with premium quality standards to match OEM functionality.
2.2. Package Contents
- 1 x Topteng Deye Version Humidity Sensor (Model 810900236A)
2.3. Sensor Appearance and Dimensions

Figure 1: Front view of the humidity sensor, displaying the main sensing element and electrical connector.

Figure 2: Dimensions of the humidity sensor, measuring approximately 0.71 inches in height and 1.18 inches in width.

Figure 3: Rear view of the humidity sensor circuit board.
3. Safety Information
Always prioritize safety when working with electrical appliances. Failure to follow these safety guidelines may result in electric shock, injury, or damage to the product or dehumidifier.
- Disconnect Power: Before attempting any installation, maintenance, or replacement, ensure the dehumidifier is unplugged from the power outlet.
- Qualified Personnel: If you are unsure about any step, consult a qualified technician.
- Handle with Care: Electronic components are delicate. Avoid excessive force or bending of pins during handling and installation.
- Static Discharge: Take precautions against electrostatic discharge (ESD) when handling the sensor, as static electricity can damage electronic components.
4. Setup and Installation
This humidity sensor is designed for direct replacement in compatible Meaco 12L Dehumidifiers. The exact installation procedure may vary slightly depending on your specific dehumidifier model. Always refer to your dehumidifier's service manual for detailed instructions on accessing and replacing internal components.
- Power Disconnection: Ensure the dehumidifier is completely unplugged from the electrical outlet.
- Access Panel Removal: Carefully locate and remove the necessary access panels or casing components of your Meaco 12L Dehumidifier to expose the internal circuitry and the existing humidity sensor. This may require a screwdriver.
- Locate Old Sensor: Identify the old humidity sensor. It typically resembles the replacement part and will be connected via a small electrical connector.
- Disconnect Old Sensor: Gently disconnect the electrical connector from the old sensor. Note its orientation for correct re-installation.
- Remove Old Sensor: Carefully unmount the old sensor from its position. It may be held by clips, screws, or simply seated in a slot.
- Install New Sensor: Position the new Topteng Deye Version Humidity Sensor (810900236A) in the exact location where the old sensor was removed. Ensure it is securely seated.
- Connect New Sensor: Reconnect the electrical connector to the new sensor, ensuring a firm and correct connection.
- Reassemble Dehumidifier: Carefully reattach all access panels and casing components that were removed. Ensure all screws are tightened appropriately and there are no loose parts.
- Test Functionality: Plug the dehumidifier back into the power outlet and power it on. Monitor its operation to confirm the new humidity sensor is functioning correctly and the dehumidifier is responding to humidity levels as expected.
5. Operation
Once correctly installed, the Topteng Deye Version Humidity Sensor operates automatically as an integral part of your Meaco 12L Dehumidifier's control system. It continuously monitors the ambient humidity levels and transmits this data to the dehumidifier's main control board. The dehumidifier then uses this information to regulate its operation, activating or deactivating the compressor and fan to maintain the desired humidity setting.
No direct user interaction with the sensor itself is required after installation. Its function is entirely passive, providing accurate environmental data to the dehumidifier.
6. Maintenance
The humidity sensor itself requires minimal maintenance. However, periodic inspection can help ensure its longevity and accurate performance.
- Visual Inspection: Periodically, when the dehumidifier is unplugged and accessible, visually inspect the sensor for any signs of physical damage, corrosion, or accumulation of dust and debris.
- Cleaning: If dust or debris is present, gently clean the sensor using a soft, dry brush or a can of compressed air. Avoid using liquids or abrasive materials, as these can damage the sensing element.
- Connection Check: Ensure the electrical connector remains firmly attached to the sensor.
7. Troubleshooting
If your dehumidifier exhibits unusual behavior after replacing the humidity sensor, consider the following troubleshooting steps:
- Dehumidifier Not Responding:
- Ensure the dehumidifier is properly plugged in and receiving power.
- Verify that the new sensor's electrical connector is securely and correctly attached.
- Check if the dehumidifier's control panel is set to an appropriate humidity level.
- Inaccurate Humidity Readings:
- Ensure the sensor is clean and free from dust or obstructions.
- Confirm the sensor is correctly positioned within the dehumidifier as per the original sensor's placement.
- Verify that the replacement sensor (810900236A) is indeed the correct part for your specific Meaco 12L Dehumidifier model.
- Dehumidifier Running Continuously or Not At All:
- This could indicate a faulty sensor or an issue with its connection. Re-check the installation steps.
- If the issue persists after re-checking, the sensor itself might be defective, or there could be an underlying issue with the dehumidifier's control board.
If troubleshooting steps do not resolve the issue, it is recommended to contact a qualified appliance repair technician or the manufacturer for further assistance.
8. Specifications
| Type | Humidity Sensor |
| Brand | Topteng |
| Model / Part Number | 810900236, 810900236A |
| Material | Metal |
| Product Dimensions | 15 x 10 x 4 cm (approximate packaging dimensions) |
| Item Weight | 50 g |
| Country of Origin | China |
| Fitment Type | Direct Replacement for Meaco 12L Dehumidifiers (e.g., KB-5150) |
9. Warranty and Support
Specific warranty details for this product may vary. Please refer to the purchase documentation or contact your retailer for information regarding warranty coverage.
For technical support or inquiries, please contact the seller directly through the platform where the purchase was made. You can typically find seller contact information on your order details page.
Seller: Topteng
