1. Introduction
This manual provides instructions for the safe and effective use of your onerbl AC-DC Adapter. This adapter is designed to provide reliable power to compatible devices, specifically Homvana H101, H102, and H103 humidifiers. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
- Use the adapter only indoors in dry locations. Do not expose to water, rain, or excessive humidity.
- Ensure the adapter's voltage and current specifications match your device's requirements before connecting. This adapter is designed for 24V DC devices.
- Plug the adapter into a properly grounded and easily accessible electrical outlet.
- Do not operate the adapter if the cord or plug is damaged. Do not attempt to repair the adapter yourself.
- Keep the adapter away from heat sources and ensure adequate ventilation to prevent overheating.
- Unplug the adapter from the wall outlet when not in use for extended periods.
- Keep out of reach of children.
3. Product Overview
3.1 What's in the Box
- 1 x onerbl AC-DC Adapter
3.2 Features
- Compatible with Homvana H101, H102, and H103 humidifiers.
- Provides stable 24V DC power output.
- Equipped with Over Voltage Protection.
- Features Over Heat Protection.
- Includes Short Circuit Protection for enhanced safety.
- Tested for reliable and consistent performance.
3.3 Product Images



4. Setup
- Verify Compatibility: Ensure your device, such as a Homvana H101, H102, or H103 humidifier, requires a 24V DC power input.
- Connect to Device: Insert the barrel connector of the onerbl AC-DC adapter firmly into the power input port of your compatible device.
- Connect to Power Outlet: Plug the AC adapter into a standard 110V AC electrical wall outlet.
- Power On: Once connected, your device should receive power. Refer to your device's manual for specific power-on procedures.
5. Operating Instructions
The onerbl AC-DC Adapter functions as a continuous power supply. Once properly connected to both the power outlet and your device, it will provide the necessary electrical current. No further operation is required for the adapter itself. For instructions on operating your specific device (e.g., Homvana humidifier), please consult its dedicated user manual.
6. Maintenance
- Cleaning: Before cleaning, always unplug the adapter from the wall outlet and disconnect it from your device. Use a dry, soft, lint-free cloth to wipe the exterior of the adapter. Do not use liquid cleaners, aerosols, or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the power cord around the adapter to prevent stress and potential damage to the cable.
7. Troubleshooting
- Device not powering on:
- Ensure the adapter is fully plugged into both the wall outlet and your device.
- Test the wall outlet with another known working appliance to confirm it has power.
- Verify that your device's power input requirements (e.g., 24V DC) match the adapter's output.
- Inspect the adapter's cable and connector for any signs of damage, such as cuts or bends.
- Adapter feels excessively hot:
- It is normal for power adapters to become slightly warm during operation. However, if the adapter becomes excessively hot to the touch, emits a burning smell, or shows signs of melting, immediately unplug it from the wall and discontinue use. Contact support if this occurs.
- Ensure the adapter has adequate ventilation and is not covered or placed in an enclosed space.
8. Specifications
| Input Voltage | 110 Volts (AC) |
| Output Voltage | 24V DC |
| Wattage | 36.5 watts |
| Connector Type | Barrel Connector |
| Color | Black |
| Item Weight | 6.2 ounces |
| Package Dimensions | 4 x 3 x 2.2 inches |
| Cable Length | 76 inches |
| Compatible Devices | Homvana H101, H102, H103 Humidifier |
9. Warranty Information
For detailed warranty terms and conditions, please refer to the official onerbl website or the product packaging. Warranty coverage typically includes defects in materials and workmanship under normal use.
10. Customer Support
If you encounter any issues or have questions regarding your onerbl AC-DC Adapter, please contact onerbl customer support. You can typically find contact information on the product packaging or the official onerbl website.