ALFEA EXCELLIA DUO A.I. CONNECTED TO BOILER BACK-UP + 2 HEATING ZONES

1 Outdoor unit and ground support*

2 Refrigerant connections*

3 Hydraulic module with integrated DHW

4 Room controller*

5 2 zones kit*(integrated in the hydraulic module)

6 Boiler connection kit*

7 Boiler

8 Outdoor sensor

9 Boiler with pump

ALFEA EXCELLIA DUO A.I. (+ HP MODELS): 1 HEATING ZONE

1 Outdoor unit and ground support*

2 Refrigerant connections*

3 Hydraulic module with integrated DHW

4 Room controller*

5 Outdoor sensor

6 Electric back-up heater

1 2

6 3

45

or

ALFEA EXCELLIA DUO A.I. (+ HP MODELS): 2 HEATING ZONES

1 Outdoor unit and ground support*

2 Refrigerant connections*

3 Hydraulic module with integrated DHW

4 Room controller*

5 2 zones kit* (integrated in the hydraulic module)

6 Outdoor sensor

7 Electric back-up heater

1 2

6

3

4

45

7

Circuit 2

Circuit 1

or

*Optional

INSTALLATION SCHEMATICS

4

4

1 2

63

5

7 7

8 Circuit 2

Circuit 1

or

9

31