1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Sannover Volt 16 kW Three-Phase Electric Boiler. Please read this manual thoroughly before attempting any procedures. Proper adherence to these instructions will ensure optimal performance and longevity of the unit.
2. Safety Information
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read these instructions thoroughly before installing or servicing this equipment.
- Professional Installation Required: For your safety and to ensure warranty validity, this electric boiler MUST be installed by a qualified professional.
- Professional Service: All maintenance, repairs, and diagnostics 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 filed at the time of delivery, no product exchange or refund will be possible for transit damage.
- Electrical Safety: Ensure the main power supply is disconnected before any installation or maintenance work. The unit requires a 380/400 V Three-Phase power supply.
- Water Pressure: Do not exceed the maximum operating pressure of 0.15 MPa.
3. Product Overview
The Sannover Volt 16 kW Electric Boiler is a compact and silent unit designed for central heating systems, suitable for radiators or underfloor heating. It features electronic modulation for efficient operation.
Key Features:
- LCD Touch Control Screen
- Integrated Circulation Pump
- 6-Liter Expansion Tank
- Manometer for Pressure Monitoring
- Electronic Regulation and Power Controller
- Automatic Anti-Freeze Function
- Temperature Range: 30-80°C
- Intelligent Control, Self-Diagnosis, and Error Indication
- Stainless Steel Heat Exchanger and Heating Elements
- Thermal Switch for Emergency Cut-off
Components Identification:
Refer to the images below for visual identification of the boiler's main components.
Figure 3.1: Overall view of the Sannover Volt 16 kW Electric Boiler. This image shows the white casing and the black control panel on the lower front.
Figure 3.2: Front view of the boiler highlighting the LCD touch control screen. The screen displays temperature, power settings, and various operational icons.
Figure 3.3: Close-up view of the boiler's underside, showing the water inlet/outlet connections (G 3/4") and the integrated manometer for pressure readings.
4. Installation
IMPORTANT: Installation must be carried out by a qualified professional in accordance with all local and national regulations.
- Mounting: The boiler should be securely mounted on a suitable wall, considering its dimensions (600 x 398 x 214 mm) and weight (20 kg). Ensure adequate clearance for ventilation and servicing.
- Electrical Connection: Connect the boiler to a dedicated 380/400 V Three-Phase electrical supply. All wiring must comply with local electrical codes.
- Water Connections: Connect the heating system pipes to the G 3/4" water connections on the boiler. Ensure all connections are watertight.
- Filling the System: After installation, the heating system must be filled with water and purged of air. Monitor the system pressure using the integrated manometer.
- Expansion Tank: The boiler includes a 6-liter expansion tank. Ensure it is correctly integrated into the system.
5. Operation
5.1 Initial Startup
- Ensure the heating system is filled with water and free of air.
- Verify the system pressure on the manometer is within the recommended range (typically 0.1-0.15 MPa).
- Switch on the main electrical supply to the boiler.
- The LCD touch control screen will illuminate.
5.2 Setting Temperature
- Use the touch controls on the LCD screen to adjust the desired heating temperature.
- The temperature can be set between 30°C and 80°C.
- The electronic regulation system will maintain the set temperature.
5.3 Anti-Freeze Function
The boiler is equipped with an automatic anti-freeze function. This feature activates automatically to prevent freezing of the system when ambient temperatures drop, protecting the boiler and heating pipes.
5.4 Power Control
The electronic power controller manages the boiler's output to match heating demands, optimizing energy consumption.
6. Maintenance
IMPORTANT: Regular maintenance by a qualified professional is crucial for the safe and efficient operation of your boiler and to maintain warranty validity.
- Annual Inspection: It is recommended to have the boiler inspected and serviced annually by a qualified heating technician.
- Pressure Check: Periodically check the system pressure on the manometer. If the pressure is consistently too low or too high, consult a professional.
- Cleaning: Keep the exterior of the boiler clean and free from dust and obstructions. Do not use abrasive cleaners.
- Thermal Switch: The thermal switch is a safety feature. If it activates, indicating an emergency, contact a professional for diagnosis and repair.
7. Troubleshooting
The Sannover Volt boiler features intelligent control with self-diagnosis and error indication capabilities. If an issue occurs, the LCD screen may display an error code or message.
- Error Codes: If an error code appears on the LCD screen, note the code and consult a qualified professional. Do not attempt to repair the unit yourself.
- No Heat: Check the power supply, thermostat settings, and system pressure. If the problem persists, contact a professional.
- Unusual Noises: Any unusual sounds from the boiler should be investigated by a qualified technician.
For all troubleshooting beyond basic checks, contact a qualified heating professional.
8. Specifications
| Parameter | Value |
|---|---|
| Brand | Sannover |
| Model Number | Volt16000T |
| Power Output | 16 kW |
| Power Supply | 380/400 V Three-Phase |
| Maximum Heating Temperature | 80 °C |
| Maximum Pressure | 0.15 MPa |
| Water Connection | G 3/4" |
| Expansion Tank Capacity | 6 Liters |
| Dimensions (H x W x D) | 600 x 398 x 214 mm |
| Weight | 20 kg |
| Color | White |
9. Warranty and Support
9.1 Warranty Conditions
The manufacturer provides a 2-year parts warranty for this electric boiler, subject to the following conditions:
- The boiler must be installed by a qualified professional.
- In the event of a breakdown, a diagnostic report performed by a qualified professional will be required.
- All maintenance and eventual repairs must also be carried out by a qualified professional.
Failure to meet these conditions will void the warranty.
9.2 Technical Support
For technical assistance, warranty claims, or professional service, please contact your installer or the authorized Sannover service provider.
