1. Introduction
Thank you for choosing the Sannover Volt 11 kW Electric Boiler. This boiler is designed for central heating systems, suitable for radiators or underfloor heating. It features an integrated circulation pump, a 6-liter expansion vessel, and electronic regulation for efficient and reliable operation. This manual provides essential information for the safe installation, operation, and maintenance of your electric boiler.
2. Safety Information
Important: Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in property damage, injury, or death.
- Professional Installation Required: For your safety and to ensure warranty validity, this electric boiler must be installed by a qualified professional.
- Professional Maintenance: All maintenance and repairs must be performed by a qualified professional.
- Package Inspection: It is imperative to verify the good condition of the package upon delivery, both externally and internally. Without a claim made at the time of delivery, no product exchange or refund will be possible.
- Electrical Safety: Ensure the electrical supply matches the boiler's requirements (230V Monophase or 400V Triphase) and that all electrical connections are made according to local regulations and standards.
- Emergency Shut-off: The boiler is equipped with a thermal switch to cut off power in case of an emergency. Familiarize yourself with its location.
3. Product Overview
The Sannover Volt 11 kW Electric Boiler is a compact and quiet unit designed for efficient heating. It features an intuitive LCD touch control screen and robust internal components.
3.1. Main Components
Figure 1: Front View with LCD Control Screen
This image shows the front panel of the Sannover Volt boiler, highlighting the integrated LCD touch control screen. The screen displays current temperature and various operational indicators, allowing for easy monitoring and adjustment of settings.
Figure 2: Side View with Connections
This image illustrates the side of the Sannover Volt boiler, detailing the water inlet and outlet connections (G 3/4"), the integrated pressure gauge (manometer), and a safety valve. These components are crucial for connecting the boiler to the heating system and monitoring system pressure.
3.2. Key Features
- LCD Touch Control Screen
- Integrated Circulation Pump
- 6-Liter Expansion Vessel
- Manometer for Pressure Monitoring
- Electronic Regulation and Power Controller
- Automatic Anti-Freeze Function
- Adjustable Temperature Range: 30-80°C
- Intelligent Control with Auto-Diagnosis and Error Indication
- Stainless Steel Heat Exchanger and Heating Elements
- Compact and Quiet Operation
4. Setup and Installation
Installation of the Sannover Volt electric boiler must be carried out by a qualified heating engineer or electrician in accordance with all local and national regulations.
4.1. Mounting
- Choose a suitable location with adequate space for installation and future maintenance.
- Ensure the mounting surface is strong enough to support the boiler's weight (20 kg).
- Mount the boiler securely to the wall using appropriate fixings.
4.2. Water Connections
- Connect the heating system's flow and return pipes to the G 3/4" water connections on the boiler (refer to Figure 2).
- Ensure all connections are watertight.
- Fill the heating system with water and vent any air from the system. Monitor the pressure gauge (manometer) to ensure the system pressure is within the recommended range (maximum 0.15 MPa).
4.3. Electrical Connections
- The boiler can operate on either 230V Monophase or 400V Triphase power supply. Ensure the correct wiring configuration is used for your specific electrical installation.
- Connect the boiler to a dedicated electrical circuit with appropriate overcurrent protection.
- Ensure proper grounding of the unit.
5. Operating Instructions
The Sannover Volt boiler is designed for user-friendly operation via its LCD touch control screen.
5.1. Powering On/Off
- To power on the boiler, press the power button on the LCD screen.
- To power off, press the power button again.
5.2. Setting Temperature
- Use the 'Up' and 'Down' arrows on the LCD screen to adjust the desired heating temperature.
- The temperature can be set between 30°C and 80°C.
5.3. Automatic Anti-Freeze Function
The boiler is equipped with an automatic anti-freeze function. If the ambient temperature drops to a critical level, the boiler will automatically activate to prevent freezing of the system, even if the main heating function is off.
5.4. Intelligent Control and Diagnostics
The boiler features intelligent control, auto-diagnosis, and error indication. In case of a malfunction, an error code or message will be displayed on the LCD screen. Refer to the troubleshooting section for guidance.
6. Maintenance
Regular maintenance is crucial for the longevity and efficient operation of your Sannover Volt electric boiler. All maintenance procedures must be performed by a qualified professional.
- Annual Inspection: It is recommended to have the boiler inspected and serviced annually by a qualified technician.
- System Pressure Check: Regularly check the system pressure on the manometer. If the pressure is too low or too high, consult your installation professional.
- Cleaning: Keep the exterior of the boiler clean and free from dust. Do not use abrasive cleaners.
- Water Quality: Ensure the heating system water quality is maintained to prevent scale buildup and corrosion.
7. Troubleshooting
The Sannover Volt boiler includes an auto-diagnosis system that displays error codes on the LCD screen. For any issues, first check the displayed error code.
- No Heat: Check if the boiler is powered on, the temperature setting is correct, and the system pressure is adequate.
- Error Code Displayed: Note the error code and consult a qualified professional. Do not attempt to repair the boiler yourself.
- Unusual Noises: If you hear unusual noises, power off the boiler and contact a qualified technician.
For complex issues or if you are unsure about any troubleshooting step, always contact a qualified professional.
8. Specifications
| Feature | Specification |
|---|---|
| Model | Volt11000MT |
| Power Output | 11 kW |
| Power Supply | 230 V Monophase / 400 V Triphase |
| Maximum Heating Temperature | 80 °C |
| Maximum Pressure | 0.15 MPa |
| Water Connection | G 3/4" |
| Expansion Vessel Capacity | 6 Liters |
| Dimensions (H x W x D) | 600 x 398 x 214 mm |
| Weight | 20 kg |
| Heat Exchanger / Elements | Stainless Steel |
| Product Type | Heating only boiler (can produce domestic hot water when coupled with an external domestic hot water tank equipped with a coil) |
9. Warranty and Support
9.1. Warranty Information
The manufacturer provides a 2-year parts warranty. To benefit from this warranty, the electric boiler must be installed by a qualified professional. In the event of a breakdown, a diagnosis performed by a qualified professional will be required. Maintenance and any repairs must also be carried out by a qualified professional. If these conditions are not met, no warranty claim can be considered.
9.2. Spare Parts Availability
Spare parts for the Sannover Volt 11 kW Electric Boiler are available for a period of 10 years from the date of purchase.
9.3. Technical Support
For technical assistance, warranty claims, or to locate a qualified service professional, please refer to the contact information provided with your purchase documentation or visit the official Sannover website.
