Bus Control Panel - Thermo Scientific 8600 Series Operating And Maintenance Manual

BUS Control Panel

Thermo Scientific
Figure 6-6. BUS Control Panel
Warning When activated, this unit injects liquid nitrogen or carbon
dioxide. Liquid nitrogen can cause serious freezing (frostbite) if it comes in
contact with unprotected skin or eyes. Nitrogen suppresses oxygen levels
and may cause suffocation if area is not well ventilated. Refer to Appendix
A for the proper handling of liquid LN
Caution Make sure the pressure relief valve on any LN
30 PSI maximum blow-off.
Warning Carbon dioxide gas suppresses oxygen levels and may cause
suffocation if area is not well ventilated. Refer to Appendix B for the
proper handling of liquid CO
Power - indicates the unit has AC power.
Low Battery - battery charge is low. The battery needs replaced or
recharged.
Solenoid Engaged - BUS has opened the solenoid so it can inject gas (CO
or LN ).
2
Press-To-Test - Activates the solenoid and injects LN2 or CO2 into the
freezer chamber as long as the button is depressed. The solenoid engaged
indicator should light. If the Low Battery indicator lights during the test,
replace the BUS battery.
Note Solenoid will not engage if door is open.
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2
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2
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Section 6
Factory Options
tank is adjusted to
2
2
Model 8600 Series 6-5