Freeze-dryer Epsilon 2-10D 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
Be
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Pe
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In
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Cal
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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
Cooling water
controller
X
X
Cleaning of the valve
Heat exchanger
X
X
Cleaning
Drain system
Condensate drain:
glass debris
X
X
Media drain valve
X
Disassemble and
clean in regular
intervals
Heat transfer
medium
system
Expansion vessel:
liquid level
X
X
X
Leakage / soaked
insulation
X
X
Trigger point excess
temperature
X
Temperature sensor:
Positioning
X
Adsorption filter
(Silicagel): condition
X
change of
colour