The status line at the top of the display shows the running mode of the freeze dryer, i.e. Manual or
Auto running freeze drying process, the actual stage of the freeze drying process, i.e. standby, pre-
freezing, primary drying and secondary drying. Next the status of the freeze dryer or the current
freeze drying process is displayed in a color coded area, green for OK, yellow for OK but not ready
to proceed and red for error or alarm situation. At the end time and date is shown.
4.2 Valves and connections
The CoolSafe is equipped with a number of valves and connections that makes the freeze dryer
function and operate correctly. Each must be set correctly and plugged in correctly to make the
CoolSafe operational.
4.2.1 Power supply and ON/OFF switch
The CoolSafe is designed to be plugged into a standard wall socket with build in earth and minimum
10 A fuse.
The CoolSafe is delivered with a country specific power cable, which is connected to the unit on the
lower left hand side on the back panel. The main ON/OFF switch is placed on the front panel of the
unit. When switched on the switch is illuminated green.
4.2.2 Vacuum pump connection
The connection for the vacuum pump is placed on the back of the cabinet. The connection between
the vacuum pump and the freeze dryer is a vacuum hose, which is clamped to the nozzles on the
vacuum pump and the freeze dryer with the delivered clamps.
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