GF 582 High Purity, Инструкция по эксплуатации

Страница: 51 / 104

Troubleshooting Instruction manual
51
Fault Possible cause Troubleshooting
Loud noise Valve oversized. Thus, the
valve only opens a
minimum, leading to
vibrations Check valve dimensioning
(k
vs
value)
Valve undersized. This
results in excessive flow
velocities inside the valve Check valve dimensioning
(k
vs
value)
Manometer does not
indicate anything Manometer defective Replace manometer
Buffer medium escaped
from the manometer
adaptor Check manometer adaptor
and replace, if necessary
Manometer stays on a
constant value Manometer defective Replace manometer
Drill holes in the cartridge
clogged Clean cartridge
Bonnet assembly (top
part) cannot be screwed
onto the base part Spring not relieved
Spring cap is not in the
end stop, see Fig. 18
Screw spring cap into the
end position, see Fig. 19
Fig. 18 Fig. 19