Freeze-dryer Epsilon 1-4 LSCplus
Freeze-dryer Epsilon 2-4 LSCplus
8 Maintenance and service
126 / 148
Version 04/2014, Rev. 2.13 of 01/12/2021
• sb
Translation of the original operating manual
System/
Component
Detail / Part
Inspection
Periodical Maintenance
Repair / Rebuild
Be
fo
re
s
ta
rt
Pe
r wo
rk
in
g
d
a
y
In
s
p
e
c
ti
o
n
Rep
la
c
e
m
e
n
t
O
p
e
ra
ti
o
n
Cal
ib
ra
ti
o
n
Cable trays: closed
X
Framework:
no corrosion
X
Remove corrosion
Vacuum
system
Pump: Inlet strainer
X
Inspection and
cleaning annually
Pump:
Gas ballast control
X
Inspection and
cleaning annually
Pump:
External fan cover
X
Cleaning annually
Pump: Tip Seals
9.000
operating
hours
Pump: Condition of
motor / drive
X
X
Inspection after
every 15,000
operating hours
Pump: Bearings
35.000
operating
hours
Silencer:
Filter element
9.000
Betriebs-
std.
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