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VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391SSG
Start-Up
The following check list is to help verify and check equipment prior to start-up. This is the responsibility of the Vilter
Technician.
1. Review pre start-up checklist.
2. Check oil pump rotation. This can be done by using the “Diagnostic Force Outputs” from Main Menu. Refer
to Compact Logix PLC Software Manual.
3. Check compressor motor rotation (CCW or CW rotation facing compressor shaft). This can be done by using
the “Diagnostic Force Outputs” from Main Menu. Refer to Compact Logix PLC Software Manual.
4. Cold and hot alignment. Verify with manufacturer’s limits.
5. Verify capacity slide calibration and correct command shaft rotation, even though it is factory calibrated.
6. Verify volume slide calibration and correct command shaft rotation, even though it is factory calibrated.
7. Check motorized oil mixing valve for proper setup.
8. Starter set up by vendor technician.
9. Blower set up by vendor technician.
10. Verify correct direction of fl ow for the oil line check valve.
11. Run oil pump to pre-lube the compressor (oil level in the oil separator should drop as lines are fi lled).
12. Calibrate transducers to atmosphere.
13. Verify operation of all safeties.
14. Set scaling for main motor amps in PLC.
15. Record running data and fi nal set points on data sheets.
16. Instruct Operators.
Section 3 • Installation