Table of Contents
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Contents
1.
2.
3.
4.
Operating Manual Freeze Dryer ALPHA 1-2 LDplus
1.1.
Introduction ..........................................................................................1
1.2.
Applications..........................................................................................2
1.3.
1.4.
Standards and Regulations..................................................................6
1.5.
Safety Instructions ...............................................................................6
1.5.1.
CAUTION! Disconnect Mains Plug!....................................................6
1.5.2.
CAUTION! Solvents!...........................................................................6
1.5.3.
ADVICE! Cleaning and Maintenance of the Unit!...............................6
1.5.4.
WARNING! Freezing of Limbs to Surfaces! .......................................6
1.5.5.
ADVICE! Transport Instructions! ........................................................7
1.6.
Prohibited Freeze Drying Processes ...................................................8
2.1.
General Information on Freeze Drying.................................................9
2.2.
Preparation ........................................................................................12
2.3.
Freezing .............................................................................................12
2.4.
Main Drying........................................................................................13
2.5.
Final Drying........................................................................................17
2.6.
End of Drying and Aeration................................................................17
2.7.
Defrosting...........................................................................................18
3.1.
(Process B) on Shelves .................................................................................19
3.2.
(Process B) with Sealing Device....................................................................20
3.3.
3.4.
4.1.
Site of Installation...............................................................................25
4.2.
Mains Electricity .................................................................................26
4.3.
Fuses on Site .....................................................................................26
4.4.
Checking the Earth Connection .........................................................26
4.5.
Aeration..............................................................................................26
4.6.
Condensate and Defrosting Water.....................................................26
4.7.
Vacuum Pump Exhaust .....................................................................27
4.8.
Initial Start-up.....................................................................................27
4.8.1.
Functional Components and Control Elements................................28
1
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plus
9
19
25
Contents • iii
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