Franklin Electric submonitor, Owner'S Manual

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13
Fault Message Problem / Conditions Possible Cause
SF Amps Set Too High
SF Amps setting
above 359 Amps
Motor SF Amps not entered
Phase Reversal
Reversed incoming
voltage phase sequence
Incoming power problem
Underload
Normal line current Wrong SF Max Amps setting
Low line current
Over pumping well
Clogged pump intake
Closed valve
Loose pump impeller
Broken shaft or coupling
Phase loss
Overload
Normal line current Wrong SF Max Amps setting
High line current
High or low line voltage
Ground fault
Pump or motor dragging
Motor stalled or bound pump
Overheat
Motor temperature sensor
has detected excess
motor temperature
High or low line voltage
Motor is overloaded
Excessive current unbalance
Poor motor cooling
High water temperature
Excessive electrical noise
(VFD in close proximity)
Unbalance
Current difference between
any two legs exceeds
programmed setting
Phase loss
Unbalanced power supply
Open delta transformer
Overvoltage
Line voltage exceeds
programmed setting
Unstable power supply
Undervoltage
Line voltage below
programmed setting
Poor connections in motor
power circuit
Unstable or weak power supply
False Starts
Power has been
interrupted too many times
in a 10 second period
Chattering contacts
Loose connections in motor
power circuit
Arcing contacts
Troubleshooting