Millipore NovAseptic GMP ATEX, Инструкция по установке и эксплуатации

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Troubleshooting
During troubleshooting, follow the instructions in this manual. A correct installation
is crucial to proper operation.
Before repair or service of the GMP ATEX Mixer, personnel must study and
understand this user guide.
Before performing maintenance on the GMP ATEX Mixer, make sure that the
vessel is:
Cooled down to below 25 °C (77 °F) •
Emptied of liquid and hazardous gas •
Free from traces of harmful products •
It is the customer’s responsibility to check the safety of the GMP ATEX Mixer used
in a new application according to:
External load •
Reaction forces and torque •
Corrosion, erosion, and fatigue •
Decomposing of unstable liquids •
Problem Possible Causes Solutions
Motor/mixing
head does not
rotate No power Inspect power supply.
Overload protection tripped
Check the setting amp value
and the ambient temperature.
Heavy load of particles stuck
to the magnets Clean the unit.
High amp
value Ambient temperature too high Chill the environment.
Motor mechanically over-
loaded Check all transmissions.
Mixing head
scratches
against tank
plate Male bearing worn out Replace male bearing.
Female bearing holder is dam-
aged Repair mixing head.
Loose male bearing
Remove male bearing. Inspect
male bearing and tank plate
for damage. If it is undam-
aged, reinstall the bearing and
check rotation direction of
the mixing head.
Particles stuck to the magnets Remove particles.
Deformation after welding
Review instructions for weld-
ing the tank plate and verify
tolerances.
NovAseptic GMP ATEX Mixer Installation and User Guide 39