pag 18
MANAGEMENT OF SYSTEM ELEMENTS ON UTILITY SIDE
The system can manage the following optionals.
The diagrams are indicative: check the position of the water connections on the dimensional drawing of the unit or on the
adhesive labels on the unit itself
3-way valve for sanitary hot wate
The valve is activated by external consent; when activated,
the set point of the unit is set to the sanitary hot water set
point (see details in the ELECTRICAL CONNECTIONS
section)
double temperature - underfloor heating
manages the elements of a mixed system with underfloor
piping + fan coil / radiators: circulator, mixer valve, outlet
probe (see details in the ELECTRICAL CONNECTIONS
section)
coupling with boiler
Below a certain external temperature, the boiler is
activated and the unit disabled.
(see details in the ELECTRICAL CONNECTIONS section)
dditional heating
It is possible to control an external element for additional
heating with an ON-OFF or modulating control.
(see details in the ELECTRICAL CONNECTIONS section)
8
8
7°
12°
18°
23°
YV1
YV2
T
out1
Text
T out1
T ext
O - 10V
ON -OFF
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