Bticino 3550 Informations techniques Page 24

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MY HOME
249
Energy management
Legend of symbols
To make the reading of the diagrams shown in the following pages easier, the various symbols and their functions are summarised.
(*) NOTE: In radiant heating panel systems this valve has the function of mixing water, to ensure that the water itself, and therefore also the floor, remain below a certain
temperature limit. For this reason, the mixing valve must be controlled by a control unit supplied by the radiant heating panel system supplier.
Three-way mixing valve (*)
Fan-coil ChillerRadiant panels
Electric radiator Boiler
ON/OFF solenoid valve
Radiators
Open/close solenoid valve
General valve symbol
Non-return valve
Pump
WIRING DIAGRAMS
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