Eaton PRS0100001, User Manual

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Operating Instructions
21
Mechanical Components
Drive motor is 4 pole with low RPM (1750). This motor is also capable of variable speed drive as a standard feature. The
motor is 12 lead, Y delta soft starting for low amp draw. Overload protection is installed for safety. Normal electric current
can fluctuate slightly for various reasons but if the current spikes, the overload protection causes the motor(s) to stop. If
this happens, the motors must be reset manually.
If motor overload protection is caused by any other reason, contact Eaton Compressor immediately.
Drive Motor 1
Reasons for tripped overload protection:
a) Operator error: Improper regulation of air
exhaust pressure or other parts of the system.
b) Branch circuit not sized correctly
c) Mechanical failures:
• Internal motor failure
• Improper motor phasing
• System setting error
• Blocked air/oil separator filte