GB
GRUNDFOS SOLAR 15/65
WILO ST 15/6-ECO
3
3
2
2
1
1
P
=10 bar - T
=110° C
P
=10 bar - T
=110° C
max
max
max
max
If you use other types of pumps refer to the instructions inside the packaging or the website of the manufacturer
3 INSTALLATION AND START UP
3.1 HYDRAULIC CONNECTION SCHEMA
3.2 WASHING THE INSTALLATION
Before starting the installation you should wash the circuit to remove impurities:
- Using a screwdriver turn the screw as describe in picture 1 until the correct position;
- Connect the pump to the taps of the filling/draining unit following the flow direction as shown in picture 2;
- Open the filling/draining valve (picture 3);
- Gradually fill the installation with the clearing fluid for the time necessary to complete cleaning of the system (picture 4);
- Disconnect the taps and drain the fluid.
7