C30HVRT Compressor Unit Instruction Manual
ULVAC CRYOGENICS INCORPORATED III
Figure 4-1 Installation procedure ........................................................................... 4-1
Figure 4-2 Tighten with hands first ........................................................................ 4-3
Figure 4-3 Tighten with two spanners ................................................................... 4-3
Figure 4-4 Connecting and disconnecting helium flexible hoses to compressor
and cryocooler...................................................................................... 4-4
Figure 4-5 Connections of the compressor and the cryocooler ............................ 4-5
Figure 4-6 Connecting input power cable connector ............................................. 4-6
Figure 4-7 Remote connector pin assignments for C30HVRT .............................. 4-7
Figure 4-8 (C30HVRT) “Alternate operating mode” wiring example for
Single cryocooler operation ................................................................. 4-7
Figure 4-9 Connector parts descriptions ............................................................... 4-8
Figure 4-10 Cut length of insulation coating ............................................................ 4-8
Figure 4-11 Fix with set screw ................................................................................. 4-9
Figure 5-1 Helium static pressure and ambient temperature ................................ 5-2
Figure 5-2 Ready for operation ........................................................................ 5-3
Figure 5-3 Reversed phase or open phase ........................................................... 5-3
Figure 5-4 Status display during operation ............................................................ 5-4
Figure 7-1 Remove Two Nuts from the Helium Gas Connectors .......................... 7-3
Figure 7-2 Remove All Seven Screws from the Rear Panel ................................. 7-3
Figure 7-3 Remove Self-Sealing Coupling ............................................................ 7-3
Figure 7-4 Remove the Rear Panel ....................................................................... 7-3
Figure 7-5 Connecting and Disconnecting Self-Sealing Coupling with Two
Spanners .............................................................................................. 7-4
Figure 7-6 Remove the Bolt .................................................................................. 7-4
Figure 7-7 Slide out Adsorber Bottle ..................................................................... 7-4
Figure 7-8 Locations of Front Panel Screws and Components inside the
Compressor .......................................................................................... 7-7
Figure 7-9 Items for Adding Helium Gas to the Compressor ................................ 7-8
Figure 8-1 Alarm status table ................................................................................ 8-1
Figure 8-2 Alarm status code table........................................................................ 8-2
Figure C-1 C30HVRT schematic diagram............................................................... C-2
Figure D-1 Compressor flow diagram ..................................................................... D-2
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