Operating Manual Freeze Dryer ALPHA 1-2 LDplus LDplus Control System • 41
5.5. Values window
The values window is displayed after the initialization of the LDplus
control system. It is divided into two areas, the left-hand values
window and the right-hand values window.
The left-hand and right-hand value windows are structured as
follows:
The “up” key
is used to select the measuring channel to be
displayed in the left-hand values window. The “down” key
is
used to select the measuring channel in the right-hand values
window.
The following measuring channels are available:
• Total time
Counts the time of the entire process run
• Section time
Counts the time of an individual phase (freezing, warm-
up vacuum pump, etc.)
• Ice condenser temperature
Temperature of the ice condenser
• Vacuum in mbar
Vacuum in the drying chamber. This measuring
channel can only be selected if a vacuum sensor is
installed.
• Vacuum converted into °C
Vacuum in the drying chamber in °C, converted
according to the vapor pressure curve above ice for
water (see the chapter "General Information on Freeze
Drying"). This measuring channel can only be selected
if a vacuum sensor is installed.
Measurin
channel
Set value
ctual value
Unit of the measured value
To Next Page
Loading...
