7 | Operating Pro control panel
Büchi Labortechnik AG
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Operation Manual Lyovapor™ L-300/L-300 Pro
Symbol
Description
Meaning
>
Received
The display shows a message.
7.5
Status bar
The status bar shows the status of the instrument.
The following statuses are possible:
Indication on status bar
View
Status
Unload / Load
Conditioning is completed.
Before the freeze-drying process:
Load the top-mount drying rack with a frozen
sample.
After the freeze-drying process:
Remove the dried sample from the top-mount
drying rack.
Aerating
The system is venting.
Shutting down
As the instrument is shutting down the refrigerant
and vacuum circuits are switching off.
The status bar shows the remaining time.
Defrosting
The instrument is defrosting.
The status bar shows the remaining time.
Standby
Shutting down is completed.
Conditioning
The instrument is starting up including starting re-
frigerant compressors and vacuum pump.
Reconditioning
The instrument is restarting after a temporary
power failure (< 15 min).
Warming up pump
The vacuum pump is being brought up to operat-
ing temperature.
Vacuum Test
The instrument is performing a vacuum test.
Leak Test
The instrument is performing a leak test.
Manual Drying
The instrument is in the course of a manual
freeze-drying process.
Recovering
The system is in the process of recovering from a
power failure (> 15 min).
The current parameters of the freeze-drying
process are being re-established.
Hold
The instrument is in the holding phase.
Primary drying
The instrument is in the primary drying phase.
Secondary drying
The instrument is in the secondary drying phase.
Tempering shelves
The instrument is modulating the heatable
shelves to the set temperature.
