INSTALLATION SCHEMATICS Detailed hydraulics and electrical diagrams included in the installation manual. A - ALFEA HYBRID GAZ: 1 RADIATOR HEATING ZONE 1 Outdoor unit and floor stands* 2 Refrigerant connections* 3 Indoor unit with DHW tank and boiler booster heater 4 Thermostat* 5 Outdoor sensor B - ALFEA HYBRID GAS: 1 UNDERFLOOR HEATING ZONE 1 Outdoor unit and floor stands* 2 Refrigerant connections* 3 Indoor unit with DHW tank and boiler booster heater 4 Thermostat* 5 2-zone kit* 6 Outdoor sensor C - ALFEA HYBRID GAS: 2 HEATING ZONES (1 RADIATOR + 1 UNDERFLOOR) 1 Outdoor unit and floor stands* 2 Refrigerant connections* 3 Indoor unit with DHW tank and boiler booster heater 4 Zone 1 thermostat* 5 Zone 2 thermostat* 6 2-zone kit* 7 Outdoor sensor OU 2 3 4 5 1 VD M OU 3 7 5 2 4 6 1 2cK Use accessory 074 012 to connect to underfloor heating M 6 OU 3 4 5 2 1 2cK *Options, see pages 109-110. *Options, see pages 109-110. *Options, see pages 109-110. 96 Hybrid heat pumps
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