**
WARNING!
Warning of escaping feed chemical
When dosing combustible feed chemicals or in hazardous
locations, under no circumstances must the second dia‐
phragm also rupture.
–
If the pump diaphragm rupture sensor triggers, stop the
pump immediately and only operate once a new multi-
layer safety diaphragm has been fitted.
CAUTION!
Warning of inaccurate dosing
Once the operating membrane has ruptured, precise dosing
of the pump can no longer be guaranteed.
–
Do not continue to use the pump for critical process
dosing.
–
For uncritical processes, the pump can continue to be
operated for some time after the break in emergency
service mode at full operating pressure and free from
leaks up until replacement of the diaphragm.
Only with the "Physiologically safe" design:
WARNING!
Following a rupture of the diaphragm, the pump loses its
FDA approval until the diaphragm has been replaced.
Troubleshooting
42
Summary of Contents for 040830 SST
Page 54: ...Dimensional drawings 54...
Page 55: ...Dimensional drawings 55...
Page 56: ...Dimensional drawings 56...
Page 57: ...Dimensional drawings 57...
