Table Of Contents - HELIX 8200 Operating And Service Instructions

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8200 Compressor
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Installation, Operation and Servicing Instructions . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Packaging of the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
The Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Compressor Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Preparing the Compressor Input-Power Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Cooling Water: General Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Cooling Water: Flow and Pressure Requirements . . . . . . . . . . . . . . . . . . . . . . 3-4
Cooling Water: Temperature Rise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Final Preparation of Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Connecting the Compressor to the Cold Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Scheduled Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Removing the Compressor Adsorber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Installing the Compressor Adsorber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Unscheduled Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Suggested Unscheduled Maintenance Equipment . . . . . . . . . . . . . . . . . . . . . . . 4-3
Adding Helium Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Helium Circuit Decontamination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Appendix C - Electrical Schematics for 8200 Compressor
Appendix D - Components in the Electrical Control Module of the 8200 Com-
pressor
P/N 8040353

Table of Contents

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C
TI
CRYOGENICS
HELIX TECHNOLOGY CORPORATION
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