8200 Compressor Appendices
Installation, Operation, and Service Instructions Appendix B: Troubleshooting Proce-
Brooks Automation 8040353
Revision AA
6-7
4) Compressor pump
stops after several
minutes of operating
and then switches ON
and OFF at short inter-
vals.
4a) Intermittent power source
voltage.
4a) Confirm power source
voltage between 198-250V, 60
Hz or 180-220V, 50 Hz and
restore if necessary.
5) Compressor oper-
ates but cold head
motor does not run.
5a) Loose or defective cable. 5a) Check cold head cable.
6) Cooling water leav-
ing the compressor
exceeds 100°F.
6a) The water coming into the
compressor is too warm.
6a) Ensure the water coming
into the compressor is between
50°F (32º C) and 90°F (10º C).
6b) The water is becoming too
warm within the compressor
due to a problem with the
compressor.
6b) Contact the Product Ser-
vice Department.
Table 6-1: Compressor Troubleshooting Procedures
Problem Possible Cause Corrective Action
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