Chapter 4: Lyo-Works Operating System
Product Service 816-333-8811 or 1-800-522-7658
20
Original instructions
vacuum is > 1.500 mbar. The value displayed will be
GREEN
is the
vacuum is ≤ 1.500 mbar.
Line 3
Shell Freezer or Mini Chamber (factory installed options) –
Only one
of these two options may be installed on a single Console Freeze Dryer. If
your Freeze Dryer has either of these two options installed, the left hand
side of Line 3 will show the current measurement from its temperature
sensor.
Vacuum Set Point –
Displays the current vacuum set point in mbar, Pa, or
Torr (as selected in Settings) on the right hand side of Line 3.
Line 4
Operation Mode
– Indicates the current status of the Freeze Dryer. One of
the following will always be displayed on this line:
1.
Standby –
Collector and Vacuum are both OFF
2.
Manual –
Collector and/or Vacuum are ON, but no Program is
currently running.
3.
Program –
If a program is currently running this line will
display the actual Program Name, Step #, and Time Remaining
(hh:mm) in the current step of the program.
4.
Defrost –
Defrost will be displayed when the hot gas defrost
function is turned ON.
Line 5
Data Logging Status –
On
or
Off
Operation Buttons
Operation buttons are displayed across the bottom of the Home screen.
AUTO
– Use this button to initiate an auto start up sequence.
When auto start is initiated the refrigeration system (collector)
will be started immediately, and the vacuum pump will start when
the collector temperature has cooled down to -40° C.
COLLECTOR/DEFROST
– Use this button to turn the collector
ON/OFF or turn the Defrost ON/OFF. The wording on this button will
change from COLLECTOR to DEFROST depending on whether or not the
defrost function is currently running. The defrost function will turn off
automatically if the collector temperature r60°C or if defrost has
been running for 2 hours.
VACUUM
– Use this button to turn the vacuum pump ON/OFF or change
the vacuum set point value.
PURGE –
Use this button to turn the purge valve ON/OFF.
SHELL FREEZER or MINI CHAMBER –
Use this button to turn the
Shell Freezer or Mini Chamber ON/OFF and to change the temperature set
point value for the Mini Chamber.
