Rizzoli STP SF Série Manuel D'utilisation page 119

3
Picture 22 – Internal components of the thermal cooker, upper sight.
1 Automatic air valve
2 Level switch
3 Cover fixing lever
4 Heating system serpentine
1
3
2
Picture 23 – Internal components of the thermal cooker, frontal sight.
1 Non-return valve
2 Circulation pump
3.8 REPLENISHMENT OF THE SYSTEM
After the connections, the next step is the replen-
ishment of the system. The replenishment must be
done for both external system (including serpen-
tines and connection pipes of the thermal cooker)
and internal system (boiler and tank).
6
4
7
2
5
8
1
5 Sanitary hot water production serpentine
6 Safety discharge
7 Sacrificial anode
8 Temperature sensor
3 Flow switch
The replenishment of the external system must be
done using the devices provided by the installer.
It is suggested to unscrew completely the cap of
the automatic valve for the air outlet. If necessary,
unfasten lightly the outlet valve of the flow pipe.
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