Freeze-dryer Epsilon 1-4 LSCplus
Freeze-dryer Epsilon 2-4 LSCplus
8 Maintenance and service
126 / 152
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
Be
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Cal
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Cooling water
controller
X
X
Cleaning of the valve
Heat exchanger
X
X
Cleaning
Vial stoppering
system
Mechanical
components:
operation
X
Leakages
X
X
Hydraulic system:
maximum pressure
reading
X
Hydraulic system:
oil in reservoir
X
Hydraulic system:
condition of the
hoses
X
after
5 years
Replace hose lines
even if no safety-
relevant defects can
be noticed
Hydraulic system:
cylinder travel speed
X
Instrumentation
Vacuum sensor(s)
X
Calibration
Temperature sensors
at freeze-dryer
X
Calibration
Pressure sensors
chamber
X
Calibration
Product temperature
sensors
X
X
Calibration,
replacement of
connectors
Level switch(es)
X
Pilot valves (Solenoid
valves)
X
X
Electrical
installation
Switch cabinet:
temperature inside
X
X
Infrared readings if
possible
Switch cabinet:
condition of the
components
X