COMFEE' CWH15ED1380EUW 80L Electric Wall-Mounted Water Heater

1. Introduction

This manual provides essential information for the safe and efficient operation of your COMFEE' CWH15ED1380EUW 80L Electric Wall-Mounted Water Heater. Please read these instructions thoroughly before installation and use, and retain them for future reference. This appliance is designed to provide hot water for domestic use, featuring advanced controls including Wi-Fi connectivity and voice control capabilities.

Figure 1: Front view of the COMFEE' CWH15ED1380EUW 80L Electric Water Heater.

2. Safety Information

Observe the following safety precautions to prevent injury or damage to the appliance:

• Installation must be performed by a qualified professional in accordance with local regulations and plumbing codes.
• Ensure the electrical supply matches the specifications of the water heater. The appliance must be properly grounded.
• Do not operate the water heater if the power cord is damaged. Contact qualified service personnel for repair.
• Do not block or cover any openings on the appliance.
• Regularly inspect the pressure relief valve and ensure it is not obstructed.
• This appliance is equipped with anti-dry burn protection and overheat protection. Do not attempt to bypass these safety features.
• Keep children and unauthorized persons away from the appliance during operation.

3. Product Overview

The COMFEE' CWH15ED1380EUW is an 80-liter electric water heater designed for efficiency and convenience. Key features include:

• Dual Tank Heating System: Provides rapid heating and efficient hot water supply.
• TiEnamel Tank: Advanced anti-corrosion and anti-scaling protection for extended durability.
• Wi-Fi Connectivity: Remote control and scheduling via a dedicated smartphone application.
• Voice Control: Compatible with Google Assistant and Amazon Alexa for hands-free operation.
• Flexible Installation: Slim design allows for vertical or horizontal wall mounting.
• Antibacterial Protection: SGS certified 99.99% antibacterial protection and high-temperature sterilization function.

4. Setup and Installation

4.1 Unpacking

Carefully remove the water heater from its packaging. Inspect for any signs of damage. Retain packaging materials for potential future transport or service.

4.2 Mounting

The compact and slim design of this water heater allows for flexible installation. It can be mounted either vertically or horizontally on a suitable wall. Ensure the wall structure can support the full weight of the water heater when filled with water (approximately 114 kg for the 80L model). Use the provided universal support and appropriate fasteners for secure installation.

Figure 2: Flexible installation options for the slim water heater.

4.3 Plumbing Connections

Connect the water inlet and outlet pipes according to the markings on the unit. Install a safety unit (pressure relief valve) on the cold water inlet as required by local regulations. Ensure all connections are watertight.

4.4 Electrical Connection

Connect the water heater to a dedicated electrical circuit with appropriate overcurrent protection. Ensure the power supply is compatible with the appliance's requirements (220-240V, 50/60Hz). A proper ground connection is mandatory for safety.

5. Operating Instructions

5.1 Control Panel

The water heater features an electronic control panel with a digital display to show the current water temperature and operational status. Buttons allow for power on/off, mode selection, and temperature adjustment.

5.2 Wi-Fi and App Control

Download the official SmartHome application to your smartphone. Follow the in-app instructions to connect your water heater to your home Wi-Fi network. Once connected, you can:

• Remotely turn the appliance on or off.
• Adjust the target water temperature.
• Schedule heating times to optimize energy consumption.
• Monitor the current status and remaining heating time.

Figure 3: Remote control via the SmartHome application.

Figure 4: Personal Assistant feature within the app for heating mode selection.

5.3 Voice Control

The water heater is compatible with Google Assistant and Amazon Alexa. After linking your SmartHome account with your voice assistant, you can use voice commands to:

• Turn the water heater on or off.
• Set the desired water temperature.
• Check the current status of the appliance.

5.4 Heating Modes

The appliance offers different heating modes to suit your needs:

• Single Tank Heating Mode: This mode focuses on energy efficiency by heating only one tank. It is ideal for single-person use and can be programmed via the app to ensure hot water is ready when needed, potentially saving over 50% on electricity.

Figure 5: Single tank heating mode for energy saving.

• Double Tank Heating Mode: This mode utilizes both heating elements for rapid water heating, reducing heating time by over 60%. It is suitable for households of up to 3 people requiring hot water quickly.

Figure 6: Double tank heating system for faster hot water.

• MemoU Feature: The system learns your weekly usage preferences, allowing for continuous savings with minimal interaction.

6. Maintenance

Regular maintenance ensures the longevity and efficiency of your water heater.

6.1 TiEnamel Tank Protection

The water heater features an innovative TiEnamel tank with a specialized protective coating. This coating effectively resists corrosion and prevents scale formation, ensuring a superior user experience and prolonging the life of the appliance.

Figure 7: TiEnamel tank with multi-layer protection.

6.2 Antibacterial System

The integrated antibacterial defense system provides contamination-free water through:

• A high-temperature ABT program at 80°C to eliminate 99.99% of bacteria.
• An Ag+ antibacterial water inlet that continuously inhibits bacterial growth.
• Antibacterial copper faucet connections.

This system ensures a safe and hygienic hot water supply.

Figure 8: ShowerSafe multi-point system for enhanced safety.

6.3 Cleaning

Periodically clean the exterior of the water heater with a soft, damp cloth. Do not use abrasive cleaners or solvents. For internal cleaning or descaling, it is recommended to contact a qualified service technician.

7. Troubleshooting

If you encounter issues with your water heater, refer to the following common troubleshooting steps:

• No Hot Water: Check if the power supply is connected and the circuit breaker has not tripped. Ensure the water heater is turned on and the temperature setting is appropriate. Verify water supply is open.
• Insufficient Hot Water: This could be due to high demand, incorrect heating mode, or a low temperature setting. Adjust the mode to double tank heating or increase the temperature. Allow sufficient time for heating.
• Water Leakage: Immediately turn off the water supply and electrical power to the unit. Contact a qualified plumber or service technician.
• App Connectivity Issues: Ensure your Wi-Fi network is active and the water heater is within range. Restart your router and the water heater. Re-attempt the pairing process in the SmartHome app.

For problems not listed here or if issues persist, contact customer support.

8. Specifications

Technical specifications for the COMFEE' CWH15ED1380EUW water heater:

Figure 9: Technical specifications table.

8.1 Energy Label and Product Fiche

For detailed energy efficiency information, please refer to the official energy label and product fiche.

Figure 10: EU Energy Label.

Figure 11: Product Fiche.

You can find more information on the EPREL database: https://eprel.ec.europa.eu/qr/2454315

9. Warranty and Support

For warranty information, technical support, or service inquiries, please contact COMFEE' customer service. Refer to your purchase documentation for specific warranty terms and contact details.

• Manufacturer: Wuhu Midea Kitchen & Bath Appliances Mfg. Co., Ltd.
• Importer (Midea Europe GmbH): Ludwig Erhard Straße 14, 65760 Eschborn, Allemagne
• Website: www.midea.com/de
• Telephone: +4915165073004