UE

1

2

6

3

4

5

ALFEA HYBRID DUO GAS: 1 HEATING ZONE

1 Outdoor Inverter unit

2 Outdoor sensor

3 Indoor hydraulic module with back-up boiler and DHW tank

4 Radiators

5 Room controller*

6 Refrigeration connections*

UE1

2

6

6 3

4 5

7

ALFEA HYBRID DUO GAS: 1 HEATING ZONE + UNDERFLOOR HEATING

1 Outdoor Inverter unit

2 Outdoor sensor

3 Indoor hydraulic module with back-up boiler and DHW tank

4 Underfloor heating

5 Room controller*

6 2 zones kit or floor heating*

7 Refrigeration connections*

VD

UE

4

1

2

6

3

5

7

8

9

8

ALFEA HYBRID DUO GAS: 2 HEATING ZONES (RADIATOR + UNDERFLOOR HEATING)

1 Outdoor Inverter unit

2 Outdoor sensor

3 Indoor hydraulic module with back-up boiler and DHW tank

4 Underfloor heating

5 Room controller zone 1*

6 Radiators

7 Room controller zone 2*

8 2 zones kit or underfloor heating*

9 Refrigeration connections*

INSTALLATION SCHEMATICS

*Optional 41