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5.
6.
7.
iv • Contents
4.8.2.
Components...................................................................................................29
4.8.3.
Switching-on .....................................................................................34
5.1.
Introduction ........................................................................................35
5.2.
LDplus Control Panel .........................................................................35
5.3.
Brief Guide - Handling........................................................................36
5.4.
Visual Components of the LDplus Control System ............................37
5.4.1.
Main window .....................................................................................37
5.4.2.
Status bar .........................................................................................37
5.4.3.
Softkey function ................................................................................38
5.5.
Values Window ..................................................................................39
5.6.
Mode ..................................................................................................40
5.6.1.
Starting a drying process..................................................................40
5.6.2.
Changing the phase .........................................................................40
5.6.3.
Timer.................................................................................................41
5.7.
Main Menu .........................................................................................41
5.7.1.
Change set values............................................................................41
5.7.2.
Special functions ..............................................................................43
5.7.3.
Process and Equipment Information System ...................................43
5.7.4.
Options .............................................................................................43
5.7.5.
Tutorial..............................................................................................45
5.8.
Process and Equipment Information System.....................................45
5.8.1.
Information status .............................................................................46
5.9.
LDplus Special Functions ..................................................................46
5.9.1.
Defrost ice condenser (option) .........................................................46
5.9.2.
Electrical lifting device (option) .........................................................47
6.1.
Power Failure.....................................................................................49
6.2.
Insufficient Vacuum............................................................................49
6.3.
Unit does not function ........................................................................51
6.4.
Insufficient Ice Condenser Temperature............................................51
6.5.
Process and Equipment Information System.....................................52
6.5.1.
Error Messages ................................................................................52
7.1.
Ice Condenser Chamber....................................................................55
7.2.
Heat Exchanger .................................................................................55
7.3.
Adjustment and Maintenance of the Vacuum Sensor VSP62............56
7.3.1.
Maintenance of the Vacuum Sensor: ...............................................56
7.3.2.
Replacement and adjustment...........................................................56
7.4.
Rubber Valves ...................................................................................57
7.5.
Vacuum Pump ...................................................................................58
7.6.
Exhaust Filter .....................................................................................58
7.7.
Cleaning.............................................................................................58
7.7.1.
Cleaning of the Freeze Dryer ...........................................................58
7.7.2.
Cleaning of Accessories ...................................................................59
7.7.3.
Maintenance of the Aeration Valve and the Drain Valve..................59
7.7.4.
Disinfection of Drying Chamber, Lid and Accessories .....................59
Operating Manual Freeze Dryer ALPHA 1-2 LDplus
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