Mallorcan finca with solar panels, a Tesla Powerwall battery and a Vaillant heat pump
Solar panelsTesla Powerwall batteryVaillant aroTHERM plus heat pumpUnderfloor heatingPower grid
Illustrative image
  • Electricity from the panels
  • Household electricity
  • Exchange with the grid
  • Hot water
  • Return water

Scroll down to explore the house

A Mallorcan finca

How energy works in a Sysefen home

Stone walls, Arabic roof tiles and a sun-facing porch. Scroll down to see how energy moves through the house, from the roof to the floor.

1 · Solar panels

The roof makes electricity

The panels on the sunny side of the roof turn light into electricity. That current runs down to the inverter, which gets it ready for the house.

2 · Battery

The surplus is stored

At midday the house uses little. The spare energy charges the Tesla Powerwall and, once it is full, the surplus goes to the grid.

3 · At night

The battery takes over

When the sun goes down, the battery releases the stored energy and the house keeps running on its own sunshine.

4 · Heat pump

The heat pump takes heat from the air

The Vaillant aroTHERM plus heat pump captures energy from the outside air, even in winter, and heats the water in the house using electricity from the panels.

5 · Underfloor heating

Warmth rises from the floor

Warm water runs through the circuits under the floor. The floor heats the house evenly and silently and, because it works at a low temperature, the heat pump is more efficient.

All together

A house that understands itself

Panels, battery and heat pump working as one system. If you would like to know how it would work in your home, we will study it for you with no obligation.

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Illustrative image. Example figures: every home is sized individually.