PAW SolarBloC midi Basic 2S Installation And Operation Instruction Manual page 18

18
To vent the pump section, carry out the following
steps for the two-roof solution:
3. Slowly open the ball valve [7.1] in the return (see
chapter 4.1).
4. Switch off the pump of the flush and fill station
and close the fill and drain valves [7.3|9.2]. During
this, turn the valve [7.3] in position "closed".
5. Connect the pressure hose of the fill valve [7.3] to
the fill valve [3.2] of the second collector circuit.
6. Open the fill and drain valves [3.2|9.2].
7. Put the flush and fill station into operation and
flush the installation until clear solar fluid exits.
Vent the solar installation several times at the
vent plug of the Airstop [4.2] until the solar fluid
exits without bubbles, see chapter 4.1.
8. To vent the pump section, slowly open the return
ball valve [1.2], see chapter 4.1.
99775810x-mub-en - V01
4 Commissioning [specialist]
09/2023