Gruppo Ferroli Gruppo solare IDRO 70 Manual Del Usuario página 9

CoMpoNeNTs oF THe Gruppo solare IDro 70
1
8
7
To FIll THe sYsTeM
The system filling and drain ball valve is optional and must be in-
stalled on the return pipe before the solar module.
Remove the closing caps and insert the hose connector.
Close the ball valve and open the filling and drain valves.
Gruppo solare IDro 70
2
5
4
6
9
8
7
3
12
cod. 3541L140 - Rev. 01 - 11/2016
legend:
1 Delivery - 1"1/4 M
2 Return - 1"1/4 M
3 Circulating pump
4 Safety unit
5 Safety valve - 6 bar
6 Pressure gauge
7 Thermometer
8 Non-return ball valve opening knob
9 Expansion tank connection - 3/4" M
12 Flow control valve
FloW raTe aDJusTMeNT
To adjust the flow rate, turn the screw indicated in the figure.
For the adjustment value, refer to the solar panel manual.
When the valve is in the closed position, circulation is stopped and it is
possible to intervene on the circulating pump.
Aperta/Abierta
Open
Flow
Chiusa/Cerrada
adjustment
Closed
screw
The flow rate
is indicated
taking as a
reference the
lower edge
of the slider
EN
9