Freeze-dryer Alpha 1-4 LSCplus
Freeze-dryer Alpha 2-4 LSCplus
Version 01/2011, Rev. 2.3 of 03/07/2017 • sb
Translation of the original operating manual
6 Operation
6.1 Initial start-up
Before the initial start-up, please ensure that your freeze-dryer is properly
set up and installed (see chapter 5 - "Set-up and connection")
6.2 Installation of accessories
The accessories must be completed in accordance with the drying method
that is applied as well as in accordance with the scope of supply.
Please contact our sales department if you have any queries.
6.3 Preparation
The ice condenser chamber must be clean and dry.
• Remove any water residues from the preceding run.
• Close the media drain valve and the aeration valve.
• Ensure that all of the valves of the accessories are closed.
• Switch the vacuum pump on.
6.4 Switching the freeze-dryer on
• Actuate the mains switch.
The control unit performs a self-test and an initialisation. This may take
several seconds.
• Follow the safety instructions and hazard warnings (see chapter 3 -
"Safety")!
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