Commissioning/Decommissioning
NOTE
The pump must not run against a closed pressure line. This
results in the heating of the medium in the interior of the pump
and can damage the pump.
Always leave fixtures open in the pressure line.
6.1.4
Draining the pump
The pump must be drained if there is a risk of frost. To do so,
release the screwed plug on the lower and upper part of the pump
housing.
6.2
Decommissioning
1.
Turn the pump off.
2.
Close the valves on the suction and pressure sides.
3.
Drain the pump and pipes.
4.
If there is a chance of frost, store the pump and pipes
sensitive to frost in a dry place, secure from frost.
20 EN
07|2020