Section 7
119
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.
NOTE
For additional troubleshooting guidelines,
consult the Supervisor™ Controller man-
ual.
Table 7-1: Troubleshooting Guide
SYMPTOM PROBABLE CAUSE REMEDY
Compressor will not start Main disconnect switch open Close switch.
Line fuse blown Replace fuse.
Control Transformer Fuse Blown Reset. Should trouble persist, check whether
motor starter contacts are functioning properly.
Motor Starter Overloads Tripped Check voltage. Should voltage check low,
consult power company.
Supervisor™ display module if no
display or erratic display.
Replace