filling / Pressure test
1 remove protection cap, open flowmeter Dfa
or adjustable screw fitting
2 fill always via supply (circuit by circuit)
3 close protection cap
Pressure test
Leakage test: pressure test before
and while bringing in the screed
Test pressure min 6 bar or
2 × operating pressure
repeat step 1 to 3 for all circuits .
4 after filling all the circuits, close the ball valves of
the end pieces
17
Filling
Pressure test