Freeze-dryer Epsilon 1-4 LSCplus
Freeze-dryer Epsilon 2-4 LSCplus
8 Maintenance and service
Version 07/2022, Rev. 3.0 of 20/07/2022
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Translation of the original operating manual
System/
Component
Detail / Part
Inspection
Periodical Maintenance
Repair / Rebuild
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Static gaskets:
O-rings, clamp, KF
100 steril.
cycles
Wires: fastened
X
Cable trays: closed
X
Framework:
no corrosion
X
Remove corrosion
Vacuum
system
Pump: oil level
X
X
X
Pump: oil condition
(colour,
contamination)
X
X
X
oil change
Exhaust filter:
emission of oil mist
X
X
X
Exhaust filter: oil
level
X
X
Cleaning of the filter
Residues / particles
inside the housing
X
Oil-leakage under
the pump
X
X
after
10 years
Rotary shaft seal,
bearings, vanes,
springs: service life of
10 years
Final vacuum
X
Vacuum leak test
X
Refrigeration
system
Icing of components
X
Pressure readings /
performance tests
X
Noise level above
average
X
Solenoid valves:
operation
X
Ice condenser:
temperature low end
X
