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17
Overload alarm
Error code flashes: OL or Lr
The Overload (while running) and Locked Rotor (at startup) alarms indicate that the SPGC-
220 has detected that the motor power consumption (in watts) is above the acceptable range
compared to the calibration value. The Overload (OL) and Locked Rotor (Lr) alarms are usually
caused by a locked PMA rotor (due to debris or damage) or improper calibration.
Was the PMA
replaced with a
new PMA of the
same horsepower?
Press and hold the Reset button
until the display goes blank.
Release the Reset button.
Lock and tag out the STP
circuit breaker.
Monitor
for proper
operation.
Calibrate
the
controller.
Proceed to the STP sump.
No
No
Yes
Did the
fault clear?
A
Yes
No
Yes
Energize the hook signal.
Did the
controller go
into the OL or Lr
error code?
Yes
No
Was the
calibration
successful?
Monitor
for proper
operation.
Содержание GUARDIAN SPGC-220.
Страница 1: ...GUARDIAN SERIES TM SINGLE PHASE CONTROLLER INSTALLATION GUIDE...
Страница 8: ...4 Intentionally Blank...
Страница 31: ...27 SPGC 220 StandAlone wiring diagram...
Страница 32: ...28 SPGC 220 Primary Secondary wiring diagram...
Страница 33: ...29 SPGC 220Alternating Circuit wiring diagram...
Страница 34: ...SPGC 220 Primary Secondary Alternating Circuit wiring diagram...
Страница 35: ...SPGC 220 replacement parts Lower power relay board Part 225005932 Upper control user input board Part 225000932...
Страница 36: ...223987103 r3...