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Product Service: Domestic 1-800-522-7658, International 816-333-8811
Chapter 4: Using Your Freeze Drye
5. Collector Temperature Graph Display – This
display indicates the temperature of the
collector. The highest LED indicates the
collector temperature is warmer than 10°C.
The indicators will sequence down when the
temperature reaches 10, 0, -10, -20, -30 –40°C.
When the collector temperature is –40°C or
lower the green indicator will light.
6. Recorder Jack – This standard 8 pin DIN
connector allows the user to monitor the
system parameters with a remotely connected
instrument. Signal outputs from this jack are
1) collector temperature, 2) vacuum level and
3) RS232 data stream.
7. Auto Mode Annunciator – When lit, the green
LED indicates that the Freeze Dryer is in the
Auto Mode. In this mode, the vacuum pump
will start when the collector temperature
reaches –40°C.
8. Auto Mode Switch – Used to start or stop the
refrigeration and the Auto Mode process.
9. Manual Operation Annunciator – When lit, the
green LED indicates the Freeze Dryer is being
controlled manually by the operator. Each
function must be started by the operator.
10. Manual Refrigeration Switch – Used to start
only the refrigeration module.
11. Vacuum Annunciator – This green LED
indicates that power is being supplied to the
vacuum pump receptacle on the back of the
unit.
12. Vacuum Switch – Used to start or stop the
vacuum pump manually.
13. Alarm Annunciator – This red LED indicates
that a system Alarm has occurred. Depress the
Menu Switch to display the alarm message on
the LCD display.
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