Troubleshooting Guide; Green Light Flashing; Red Light Flashing/Alarm Beeping; Reset - FE PETRO STP-SCI Installation And Owner's Manual

TROUBLESHOOTING GUIDE

To aid field service personnel the STP-SCI is equipped with a microprocessor control that makes it possible for the unit to
diagnose abnormal operating conditions, and communicate them via LEDs on the front panel and by an audible alarm.
The following is a definition of all operation and abnormal operating codes.
Green light on steady

Green light flashing

Note: If the green light stays steady, even when a dispenser is energized, check the dispenser hook signal terminals on
the STP-SCI. Verify that 110 – 250VAC is across the hook terminal (see Figure 2). If the green light remains
steady, 110 – 250 VAC is present at the hook terminal and switch settings are correct, call FE Petro Technical
Service for assistance.
If the green light flashes, even when all the dispensers are turned off, there may still be power
Warning
present at the STP-SCI Hook Terminal. If this condition exists call FE Petro Technical Service for
assistance.
Red Light Flashing/
Alarm Beeping
Disabling the audible alarm
To silence the audible alarm, depress the push button briefly. This only silences the alarm; it does not reset the controller.

Reset

Before correcting an abnormal condition (red light flashing/alarm beeping), note the number of flashes/beeps, reset the
controller by depressing the push button on the side of the control box for between three and ten seconds (all indicator
lights will go out) and check for proper operation. If controller operates correctly, do not continue to service unless the
abnormal condition is still present. If the controller indicates the abnormal condition is still present correct the condition,
according to the troubleshooting guide, then reset the controller and check for proper operation. Contact FE Petro
Technical Service for further assistance, if applicable.
Power (208-240V) is applied to the STP-SCI.
Pump Motor Assembly (PMA) is running.
Abnormal condition. Determine the number of flashes/beeps and refer to the appropriate row
on the guide below.
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