Installation Requirements

1. System Installation

Hoymiles plug-and-play solar systems are designed for easy installation. Users may install the system themselves where permitted by local regulations. Please always follow the installation manual and safety instructions provided with the product.

For installations requiring professional electrical work under local regulations, the system must be installed, connected, or commissioned by a qualified electrician.

2. Local Regulatory Requirements

Solar energy regulations, grid connection requirements, and installation rules may vary between countries and regions.

Before installation, users are responsible for checking and complying with the applicable requirements of their local authorities, electricity providers, and grid operators, including but not limited to:
● Maximum permitted PV system capacity; 
● Maximum inverter output power; 
● Registration or notification requirements; 
● Grid connection and safety standards. 

Hoymiles products are designed to comply with applicable European standards. However, users should confirm local requirements before installation and operation.

3. Grid Connection and Registration

For solar systems exceeding locally applicable power limits or regulatory thresholds, users may be required to:
● Contact their local grid operator; 
● Complete the required registration or notification procedures; 
● Obtain approval before grid connection; 
● Ensure installation and commissioning are performed by qualified professionals where required by law. 

The user is responsible for ensuring that the complete solar system complies with local regulations.

4. Product Compatibility

Before purchasing or installing a Hoymiles product, please ensure compatibility with your existing solar system, including:
● PV modules; 
● Microinverters; 
● Energy storage systems; 
● Smart meters and energy management devices. 

Please refer to the product specifications and compatibility information provided by Hoymiles.

5. Energy Savings and Performance Estimates

Any energy savings, electricity bill reductions, or return-on-investment estimates provided by Hoymiles are for reference purposes only.

Actual results may vary depending on factors including:
● Local electricity prices; 
● Solar irradiation conditions; 
● Household electricity consumption patterns; 
● System configuration; 
● Energy usage behavior; 
● Grid regulations and market conditions. 

The estimated savings do not represent a guaranteed financial result.

6. Smart Energy Management Features

Smart energy management functions, including energy monitoring, optimization, and automated charging/discharging strategies, may depend on:
● Product configuration; 
● Compatible devices; 
● Software versions; 
● Network availability; 
● Local electricity tariff programs. 

Availability of certain smart functions may vary by country or region.

7. Compliance with Local Laws

Users are responsible for ensuring that their solar installation complies with all applicable local laws, regulations, and grid requirements in their country of residence, including but not limited to:
● Germany 
● France 
● Belgium 
● Spain 
● Italy 
● Netherlands 

Hoymiles shall not be responsible for any installation, registration, or operational issues resulting from failure to comply with local regulatory requirements.

8. Safety Notice

To ensure safe operation:
● Do not modify, disassemble, or repair the product by yourself. 
● Do not open product components without authorization. 
● Only use Hoymiles-approved accessories and installation methods. 
● Stop using the product and contact Hoymiles support if abnormal operation occurs. 

9. Disclaimer of Liability

Hoymiles provides product information and technical guidance based on current standards and available information. Regulations, electricity prices, and market conditions may change over time.

Hoymiles is not responsible for losses, damages, or compliance issues caused by:
● Improper installation; 
● Unauthorized product modification; 
● Failure to follow installation instructions; 
● Failure to comply with local regulations.