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