Sime SOLIDA EV Serie Bedienungshandbuch Seite 40

4.8 HYDRAULIC CONNECTION DIAGRAMS
4.8.1 Open expansion tank system (fig. 9)
4.8.2 Closed expansion tank system and safety exchanger with thermostatic valve (fig. 10)
40
KEY
. V E. Open.expansion.tank
.VS. System.safety.valve.3.BAR.-.1/2"
. V M.. Mixing.valve
. V R.. Check.valve
.PI.. System.pump
.IR.. Heating.system
KEY
. V E. Expansion.tank
.VS.. System.safety.valve.3.BAR.-.1/2"
. V M.. Mixing.valve
. V R.. Check.valve
.PI.. System.pump
.IR.. Heating.system
.VT. Thermostat.valve.(97°C.opening)
. S C.. Safety.exchanger
. F. Filter
CAUTION: The safety exchanger is supplied in
an optional kit code 8105200/01.
Temperature of the water supplied to the
safety heat exchanger: 10°C.
Pressure of the water supplied to the safety
heat exchanger: 2 bar.
Assembly of the safety heat exchanger (SC)
is mandatory.
Before commissioning the boiler, ensure that
the water flow of the thermostatic valve is
guaranteed (VT).
Fig..9
Fig..10