Turn rotatable rosette to check function and alignment.
The opening of the valve cone should be 2–3 cm wide when
opened. If necessary, regulate the width of the opening of the valve
cone using the adjusting screw (see next step).
Set the valve cone with the help of the adjusting screw and counter
with union nut.
3.2.7
Leakage test
The leakage test is only carried out as a visual inspection.
Check the points marked in the following drawing with particular care:
Check drain fitting for visible leaks.
3.2.8
Demounting rotatable rosette
If the rotatable rosette on the overflow is to be removed, proceed as fol-
lows to prevent damaging the rosette and the flange cover:
Remove the rotatable rosette in the axial direction.
Handling
Multiplex Trio drain/overflow functional unit
18 from 20