Solar with 2 collector surfaces and 2
pumps
Solar with 2 storages and switching
valve
Solar with 2 storages and 2 pumps
Solar with storage transfer Solar with pool and heat exchanger Solar with thermostat and switching
valve
Solar and solid-fuel boiler Solar with cooling 1 (collector cooling)
Solar with cooling 2 (collector cooling)
Solar with cooling 3 (collector cool-
ing)
Solar with heat exchanger, two-zone
storage and valve
Solar with heat exchanger, 2
storages and valve
Solar with pool, storage and heat
exchanger
Solar with storage and solid-fuel
boiler and S4
2x Solar
Solar with thermostat and heat trans- Solar with thermostat and return flow Solar with 2 collector surfaces,
8