Technical data

Process A
Acrylic lid
Shelf Ø200
Sealing device
ALPHA 1-4 LSC
ALPHA 2-4 LSC
Drying vessel,
e.g. injection bottle
4.8.4. Preparations for freeze-drying
Close the aeration valve and the drain valve on the left side of the
unit.
If rubber valves are included in the system (located at the drying
chamber), they have to be closed.
4.8.5. Power-on
Press the mains switch on the right side of the unit to switch the
unit on.
At first, the LSC control system performs a self-test. This may take
several seconds.
Operating Manual Freeze Dryer ALPHA 1-4 LSC / ALPHA 2-4 LSC Installation and Commissioning of the Unit • 37