Code 4.104 Central heating system with boiler and solar integration (without domestic hot water production at the central unit) Discover
Code 4.007 Hybrid system with operation in series, for heating, cooling and instantaneous domestic hot water Discover
Code 4.008 Hybrid system with alternating operation, for heating and instantaneous domestic hot water Discover
Code 4.001 Hybrid system with boiler and heat pump, for heating & cooling and instantaneous domestic hot water production Discover
Code 4.002 Hybrid system with boiler and heat pump, heating, cooling and instantaneous domestic hot water Discover
Code 4.101 System with traditional boiler, domestic hot water production and storage with solar integration Discover
Code 4.102 System with traditional wall-mounted boiler, domestic hot water production with solar integration Discover