E3 GS
Modulating condensing absorption heat pump, for indoor and outdoor installation, for heating and indirect production of domestic hot water up to 70 °C
E3 GS geothermal - Solution 1
Single-zone heating system with compensation of the outlet temperature (climate curve).
Applications
• Centralized systems for heating medium-sized and large or multi-family buildings, with a single zone and a single type of terminal.
• Industrial heating systems, with a single zone and a single type of terminal
• Retrofits of the types of installation indicated above.
Components of the system
• E3 GS heat pump.
• Siemens control system.
• Wilo variable speed pumps on the primary and secondary circuits.
• External temperature probe.

E3 GS geothermal - Solution 2
Multi-zone heating system with compensation of the outlet temperature (climate curve).
Applications
• Centralized heating systems for medium-sized and large or multi-family buildings, with differentiated zones and different types of terminal.
• Industrial heating systems, with differentiated zones and different types of terminal.
• Retrofits of the types of installation indicated above.
Components of the system
• E3 GS heat pump.
• Siemens control system.
• Wilo variable speed pumps on the primary circuit and on secondary circuits.
• External temperature probe.

E3 GS geothermal - Solution 3
Multi-zone heating system with compensation of the outlet temperature (climate curve) and production of domestic hot water.
Applications
• Centralized heating systems for medium-sized and large residential buildings or industrial buildings, with differentiated zones and different types of terminal and with the production of domestic hot water.
• Retrofits of the types of installation indicated above.
Components of the system
• E3 GS heat pump.
• Siemens control system.
• Wilo variable speed pumps on the primary circuit and on secondary circuits.
• Storage tank with larger coil.
• External temperature probe.

E3 GS geothermal - Solution 4
Multi-zone heating system with compensation of the outlet temperature (climate curve), production of domestic hot water, integration with solar panel.
Applications
• Centralized heating systems for medium-sized and large residential buildings or industrial buildings, with differentiated zones and different types of terminal, with the production of domestic hot water and integrated with solar collectors.
• Retrofits of the types of installation indicated above.
Components of the system
• E3 GS heat pump.
• Siemens control system.
• Wilo variable speed pumps on the primary circuit and on secondary circuits.
• Storage tank with double coil.
• External temperature probe.

E3 GS geothermal - Solution 5
Multi-zone heating system with compensation of the outlet temperature (climate curve), production of domestic hot water, integration with solar panel, back-up boiler.
Applications
• Centralized heating systems for medium-sized and large residential buildings or industrial buildings, with differentiated zones and different types of terminal, with the production of domestic hot water, integrated with solar collectors and with back-up boiler.
• Retrofits of the types of installation indicated above.
Components of the system
• E3 GS heat pump.
• Siemens control system.
• Wilo variable speed pumps on the primary circuit and on secondary circuits.
• Storage tank with double coil.
• AY Condensing boiler.
• External temperature probe.

E3 GS geothermal - Solution 6
Multi-zone heating system with compensation of the outlet temperature (climate curve), production of domestic hot water, integration with solar panel, back-up boiler, free cooling.
Applications
• Centralized heating systems for medium-sized and large residential buildings or industrial buildings, with differentiated zones and different types of terminal, with the production of domestic hot water, integrated with solar collectors and with back-up boiler. Free cooling.
• Retrofits of the types of installation indicated above.
Components of the system
• E3 GS heat pump.
• External temperature probe.
• Siemens control system.
• Wilo variable speed pumps on the primary circuit and on secondary circuits.
• Storage tank with double coil.
• AY Condensing boiler.
• Plate exchanger for freecooling circuit with Wilo circulation pump.

E3 GS geothermal - Solution 7
Modular unit and multi-zone heating system with compensation of the outlet temperature (climate curve), production of domestic hot water, integration with solar panel, back-up boiler, free cooling.
Applications
• Centralized heating systems for medium-sized and large residential buildings or industrial buildings, with differentiated zones and different types of terminal, with the production of domestic hot water, integrated with solar collectors and with back-up boiler. Free cooling.
• Retrofits of the types of installation indicated above.
Components of the system
• E3 GS heat pump.
• External temperature probe.
• Siemens control system.
• Wilo variable speed pumps on the primary circuit and on secondary circuits.
• Storage tank with double coil.
• AY Condensing boiler.
• Plate exchanger for freecooling circuit with Wilo circulation pump.















