4 Commissioning [specialist]
2016/05
997655910x-mub-en
–
V07
15
4.3
Flushing and filling
1.
Open the fill and drain valves [7.4|9.2].
2.
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 page 13).
3.
Slowly open the return ball valve [7.2] to vent
the pump section (see page 12).
4.
Switch off the pump of the flush and fill station
and close the fill and drain valves [7.4|9.2].
5.
Connect the pressure hose of the fill valve [7.4]
to the fill valve [1.3] of the second collector
circuit.
6.
Open the fill and drain valves [1.3|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 page 13).
8.
Slowly open the return ball valve [1.2] to vent
the pump section (see page 12).
4.2
