Martin Christ Beta 2-8 LDplus - Manual (Page 45)

Operating Manual Freeze Dryer BETA 1-8 LDplus / BETA 2-8 LDplus LDplus Control System 45
5.4.2. Status bar
The status bar shows the current operating mode, the active
phase and other relevant information. The status bar is visible at
all times.
Structure of the status bar:
5.4.2.1. Operating mode
The freeze-dryer is in the standby mode. All aggregates
are switched off.
The freeze-dryer is in the run mode. The timer is
deactivated.
The freeze-dryer is in the run mode. The timer is
activated.
5.4.2.2. Active phase
Freezing
The ice condenser is cooled.
WarmUp VP
The ice condenser is cooled and the vacuum pump is
activated with the pressure control valve closed. If no
pressure control valve is installed, the drying chamber
has to be shut off from the vacuum pump using a
manual valve, for example.
Main drying
The drying chamber is evacuated with the ice
condenser being cooled. If a vacuum control system is
included, the vacuum is controlled with the
corresponding set value for main drying.
Final drying
The final drying phase is only available if a vacuum
control system is included. Different control parameters
(set vacuum value, timer) can be defined for main
drying and final drying.
5.4.2.3. Info icon
The info icon flashes every second to draw the user's attention to
error messages, process messages or general information
concerning the process or the unit. The message can be displayed
in the process and equipment information window under Menu ->
Process & Equipment Information System.
Operating mode
Active phase
Info icon