Baffle, Automatic start-up – Labconco FreeZone and FreeZone Plus 6, 12 and 18 Liter Freeze Dry Systems 79600 Series User Manual
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Chapter 4: Using Your Freeze Dryer
Product Service: Domestic 1-800-522-7658, International 816-333- 8811
Baffle
(6 Liter –84°C Cascade model, 12 Liter –84° Cascade model &
18 Liter Model)
Position the baffle so it rests on the top of the collector coil. The
arrow should point toward the front.
Automatic Start-Up
(Models not equipped with a purge valve)
To run the Auto Mode, press the panel switch labeled
REFRIGERATION AUTO. The green LED above the switch will
illuminate. This will start the refrigeration system. When the
collector reaches –40°C, the vacuum pump will start. The
Temperature and Vacuum Graphs will indicate collector
temperature and system vacuum. The LCD display will show the
actual temperature of the collector. When the vacuum in the
system is above 5 mBar the vacuum display will indicate “HI.” At
5 mBar and below, the display will show the actual vacuum.
When the system vacuum is between 0.450 and 0.133 mBar, the
lower green vacuum graph LED will flash. When the system
vacuum level is <0.133 mBar, the green LED will be lit steadily
indicating that most samples may be added.
Automatic Start-Up
(Models equipped with a purge valve)
To run the Auto Mode, press the panel switch labeled
REFRIGERATION AUTO. The green LED above the switch will
illuminate. The LED’s above the vacuum and purge switches will
also illuminate. The refrigeration system and vacuum pump will
start and the purge valve will close. When the collector reaches
–40°C, the purge valve will open. The Temperature and Vacuum
Graphs will indicate collector temperature and system vacuum.
The LCD display will show the actual temperature of the collector.
When the vacuum in the system is above 5 mBar the vacuum
display will indicate “HI”. At 5 mBar and below, the display will
show the actual vacuum. When the system vacuum is between
0.450 and 0.133 mBar, the lower green vacuum graph LED will
flash. When the system vacuum level is <0.133 mBar, the green
LED will be lit steadily indicating that most samples may be
added.