Freeze-dryer Epsilon 1-4 LSCplus
Freeze-dryer Epsilon 2-4 LSCplus
8 Maintenance and service
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Version 07/2022, Rev. 3.0 of 20/07/2022
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Translation of the original operating manual
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8.4
Maintenance schedule (dry-running vacuum pump)
For freeze-dryers with a dry-running vacuum pump
NOTE
Tests and checks in accordance with the statutory rules and
regulations
Compliance with the applicable national and international laws, rules, and
regulations concerning health and safety, the prevention of accidents, and
the protection of the environment must be ensured.
Perform the prescribed regular tests and checks of the various com-
ponents of the freeze-dryer (e.g. electrical equipment, safety devices,
refrigeration systems) in accordance with the specifications!
System/
Component
Detail / Part
Inspection
Periodical Maintenance
Repair / Rebuild
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Safety devices
See chapter 3.8 -
"Safety devices"
X
X
Drying
chamber and
loading door
Drying chamber: dry
and clean
X
X
Shelf surface:
clean, undamaged
X
X
Door gasket: clean,
undamaged
X
X
50 steril.
cycles
Replacement
procedure
Door hinges
X
X
X
Adjustment after
replacement of the
door gasket
Stainless steel door
cover: securly
attached
X
X
Stainless steel door
sight glasses: clean,
illumination ok
X
X
Acrylic glass door:
surface clean and
undamaged
X
X
Machinery
–
general
Switch cabinet
X
X
Leakages
X
X
Noise emission
above average
X
X
Dynamic gaskets:
diaphragmas
50 steril.
cycles