Freeze-dryer Epsilon 2-10D 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
System/
Component
Detail / Part
Inspection
Periodical Maintenance
Repair / Rebuild
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Silencer:
Filter element
9,000
operating
hours
Exchange of the filter
element
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 at regular
intervals
Heat transfer
medium system
Expansion vessel:
liquid level
X
X
X
Leakage / soaked
insulation
X
X
X
Trigger point excess
temperature
X
Temperature sensor:
positioning
X
Adsorption filter
(Silicagel): condition
X
change of
colour
