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Heating, ventilation and air-conditioning system for use in building, has condensing unit fixed to roof of building, casing connected to roof, and centrifugal fan incorporating relevant protective grid
Heating, ventilation and air-conditioning system for use in building, has condensing unit fixed to roof of building, casing connected to roof, and centrifugal fan incorporating relevant protective grid
The system (1) has a metal conduit condensing unit (2) provided with a centrifugal fan, and a compressor (3) and an evaporator unit (4) connected to connection lines. The condensing unit is fixed to a roof (5) of a building. A casing is connected to the roof. The fan incorporates a relevant protective grid. An intercommunicating duct (4a) circulates coolant. A condenser is placed near an outlet (7) of the coolant.
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