Troubleshooting- Introduction - Sullair TS20C User Manual

TROUBLESHOOTING
7.1 TROUBLESHOOTING—
INTRODUCTION
The information in the Troubleshooting Guide
describe symptoms and usual causes for the listed
discrepancies. However, DO NOT assume that these
are the only malfunctions or fault conditions that may
occur.
Table 7-1: Troubleshooting Guide
SYMPTOM
Compressor will not start
Section 7
PROBABLE CAUSE
Main disconnect switch open
Line fuse blown
Control Transformer Fuse Blown
Motor Starter Overloads Tripped
Supervisor™ display module if no
display or erratic display.
TS20C USER MANUAL
NOTE
For additional troubleshooting guidelines,
consult the Supervisor™ Controller man-
ual.
REMEDY
Close switch.
Replace fuse.
Reset. Should trouble persist, check whether
motor starter contacts are functioning properly.
Check voltage. Should voltage check low,
consult power company.
Replace
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