Section 6 • Troubleshooting
Table 6-3. Troubleshooting Guide - General Problems & Solutions (3 of 3)
Problem
Solution
High Amp Draw | • Check Main Motor Amps scaling and PLC. | |
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| • Check that unit is leveled and secured to mounting pad or floor. | |
| • Check supported pipes (i.e. suction and discharge pipe) and make sure they | |
Vibration | are adequately supported. | |
| • Check for loose bolts and nuts. | |
| • Check condition of compressor and motor (i.e. alignments) | |
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| |
Excessive Motor Backspin | • If there is more than normal motor backspin at shutdown, check suction | |
check valve for proper operation. | ||
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VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391SSG | 6 – 7 |
