Freeze-dryer Alpha 3-4 LSCbasic
6 Operation
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Version 11/2018, Rev. 1.9 of 01/12/2021
• sb
Translation of the original operating manuel
Performance test (1)
This test is used to determine the following performance parameters of a
freeze-dryer:
• vacuum decrease rate
• final vacuum
• minimum ice condenser temperature
NOTE
Prior to performing a test, ensure that the chamber is dry and unloaded
and that the ice condenser is defrosted!
Procedure:
• In the main window "Process", select the button "Standard unit test"
under "Operating mode: select/start".
• Select "Performance test" and start the test via the "Run" button.
The test will be performed. The parameters will be measured at defined
points of time, evaluated, and displayed in a dialog box (see the following
illustration).
Fig. 35: Results of the performance tests
Evaluation:
Please contact Martin Christ Gefriertrocknungsanlagen GmbH for an
assessment of the results.
Button "Stop" (8)
Pressing this button stops the current process. The freeze-dryer switches to
standby.
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