Powering System Back On After Safety Shutdown - Agilent Technologies Cryogenic User Manual

Powering system back on after safety shutdown

Cryogenic Systems Operation
Turn OFF the compressor. The power is turned off at the
4
indoor unit for the air- cooled compressor.
a Switch the Main Power switch (breaker) to OFF, see
Figure 43.
Figure 43 Helium compressor (water-cooled)
Switch the Drive switch to OFF, see
b
Connect the UPS battery.
1
Remove the right- side CryoBay panel (as viewed from
a
the CryoBay transfer arm). The UPS located directly
behind the CryoBay Main Power Switch panel.
Connect the UPS battery cable to the battery. The
b
battery is located on lower left back of the UPS, and
is labeled Battery Connector.
c Plug in the main power cord.
Replace the CryoBay panel.
d
Press the UPS ON switch. Located on the panel opposite
2
the CryoBay transfer arm (labeled Main Power Switch).
7
Unexpected Events
Main power switch
Drive switch
Figure 43.
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