![background image](http://html.mh-extra.com/html/paw/solexmini-tw/solexmini-tw_installation-and-commissioning-instructions_764066017.webp)
4 Commissioning [specialist]
2016/05
996091425-mub-en – V04
17
WARNING
Risk to life and limb due to electric shock!
Check if the sensors and the pumps are properly connected
to the controller and if the controller housing is closed.
Only then, the mains plug of the controller can be plugged into a socket.
11.
Reduce the pressure on the drain valve [d] to the
operating pressure.
12.
Connect the expansion tank to the solar circuit and
set the operating pressure of the solar system by
means of the flush and fill station (see instructions
regarding the expansion tank).
13.
Close the fill and drain valves [h|d].
14.
Put the check valves into operating position
by turning the ball valves [a|b] into position 0°
(see page 14).
15.
Connect the controller to the mains. Set the pump
of the solar circuit in the manual mode to ON
according to the controller instructions.
16.
Let the pump of the solar circuit run at maximum
rotation speed for at least 15 minutes. Vent the
solar installation in the meantime several times at
the vent plug [j] of the Airstop, until the solar fluid
exits without bubbles (see page 15).
17.
If necessary, increase the system pressure to the
operating pressure.
SC5.14