Franklin Fueling Systems GUARDIAN SPGC-220., Руководство по установке

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13
Underload Error alarm
Error code flashes: UL
The Underload Error alarm indicates that the controller has detected that the motor power
consumption (in watts) is below the acceptable range compared to the stored calibration value.
This alarm is typically caused by dry running (due to a clogged intake) or improper calibration.
Is the level
less than 8
inches?
Press and hold the Reset button until the display
goes blank, and then release the button.
Determine the fuel level in
the storage tank.
Enable the bypass mode and
energize the hook signal.
Energize the hook signal.
Monitor for proper operation.
Schedule a
delivery.
Did the
fault clear?
Does the
STP run?
No
Yes
No
Yes
No
Yes
A
Contact FFS
Tech Support
Does the
STP operate
normally?
Yes
No
Contact FFS
Tech Support