1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your COMFEE' D10-15VD1OW 10L Electric Water Heater. Please read these instructions carefully before use and retain them for future reference.
2. Safety Information
Your COMFEE' water heater is designed with multiple safety features. Adhering to these guidelines ensures safe operation and prevents potential hazards.
- Overheating Protection: The unit is equipped with a system to prevent overheating. If the water temperature exceeds safe limits, the heater will automatically shut off.
- Dry Burn Protection: This feature prevents the heating element from operating when there is insufficient water in the tank, protecting the unit from damage.
- Excessive Pressure Protection: A pressure relief mechanism is integrated to manage internal pressure, ensuring safe operation.
- Antibacterial Piping: The water heater's piping is treated with an antibacterial material, reducing bacterial concentration in the water. This has been verified by SGS.
- Always ensure the unit is properly grounded.
- Do not operate the water heater if it is damaged or malfunctioning. Contact qualified service personnel.
- Installation must be performed by a qualified professional in accordance with local regulations.

3. Product Components
The COMFEE' D10-15VD1OW electric water heater includes the main unit and all necessary accessories for installation, such as the power cable and plug.

4. Setup and Installation
The COMFEE' D10-15VD1OW water heater is designed for easy installation, typically above the sink. All required components are included in the package.
4.1 Pre-Installation Checklist
- Ensure the installation location is suitable for the unit's dimensions and weight when full.
- Verify that the electrical supply matches the heater's requirements (230 Volts, 1500 Watts).
- Confirm access to water inlet and outlet connections.
4.2 Installation Steps
- Mount the water heater securely to a wall using appropriate fasteners. Ensure it is level.
- Connect the cold water inlet to the designated port on the heater.
- Connect the hot water outlet to your faucet or desired hot water line.
- Open the cold water supply valve and allow the tank to fill completely. Open a hot water faucet to release air from the system until water flows steadily.
- Inspect all connections for leaks.
- Plug the power cord into a grounded electrical outlet.
Note: A detailed installation video is available to guide you through the process. Refer to the product packaging or manufacturer's website for access.
5. Operating Instructions
The COMFEE' D10-15VD1OW is designed for quick heating of small water quantities, ideal for tasks like washing dishes, hands, or cleaning fruits and vegetables.
5.1 Temperature Control
The water heater features a rotary dial for temperature adjustment. Turn the dial to select your desired water temperature.
- OFF: Turns the unit off.
- LOW: Provides a lower hot water temperature.
- ECO: An energy-saving mode that heats water to an optimal temperature for general use.
- MAX: Heats water to the maximum temperature (up to 75°C).

5.2 Usage Scenarios
This 10L capacity water heater is suitable for:
- Dishwashing
- Hand washing
- Cleaning small quantities of fruits and vegetables

6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your water heater.
6.1 Tank Protection
The enameled tank features a 3-layer coating designed for durability and resistance against corrosion and scale buildup:
- Decarbonized steel sheet structure.
- Micropowder coating for adhesion.
- High-temperature vitrified sapphire enamel layer (860°C).

6.2 Antibacterial Treatment
The water heater's internal piping is treated with an antibacterial material, contributing to cleaner water. This treatment helps reduce bacterial concentration by up to 99.99%, as verified by SGS (Report GZF20-000942-02).

6.3 Cleaning and Descaling
- Periodically drain the tank to remove sediment. Consult a qualified technician for this procedure.
- Clean the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners.
7. Troubleshooting
If you encounter issues with your water heater, refer to the following common problems and solutions. For complex issues, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No hot water | No power supply; thermostat set too low; safety cut-out activated. | Check power connection and circuit breaker; adjust thermostat setting; reset safety cut-out (consult manual or technician). |
| Water not hot enough | Thermostat set too low; excessive hot water usage; scale buildup. | Increase thermostat setting; allow more time for reheating; descale the tank (professional service recommended). |
| Water leaks | Loose connections; faulty pressure relief valve; tank corrosion. | Tighten connections; replace pressure relief valve; contact service for tank issues. |
| Unusual noises | Sediment buildup in tank; heating element issues. | Drain and flush the tank; contact service for heating element inspection. |
8. Specifications
Detailed technical specifications for the COMFEE' D10-15VD1OW Electric Water Heater.
| Feature | Detail |
|---|---|
| Brand | Comfee |
| Model Number | D10-15VD1OW |
| Capacity | 10 Liters |
| Color | White |
| Product Dimensions (L x W x H) | 32.4 x 32.4 x 32.4 cm |
| Weight | 7.98 kg |
| Power | 1500 Watts |
| Voltage | 230 Volts |
| Material | Metal, Plastic |
| Energy Efficiency | A+ to F |
| Maximum Temperature | 75°C |
| Special Features | Lightweight, Low Water Level Protection, Dry Burn Protection, Overheating Protection |

8.1 Heat Retention
The water heater is designed for effective heat conservation, with a temperature reduction of approximately 14.8°C over 12 hours when idle. This result is based on internal tests conducted in Midea laboratories for the 10L model.

9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Comfee website. The product typically includes a 7-year warranty against tank perforation.






