Franklin Electric MONODRIVE UTILITY UT3W, Owner'S Manual

Page: 31 / 128

MAINTENANCE
Troubleshooting
31
x 7
Overheated Drive • High ambient temperature
• High internal drive temperature
• Direct sunlight
• Obstruction of airflow • Check air screen for debris, clean as necessary
• Check for proper fan operation, replace as necessary
• Internal drive temperature must be below 80 °C before
starting the motor, or below 70 °C before starting a motor
after a Locked Pump fault.
• Refer to drive placement recommendations.
rapid
Internal Fault • A fault was detected internal to
the drive
• Contact your Franklin Electric Service Personnel
• Unit may require replacement. Contact your supplier.
Invalid Configuration • DIP switches are incorrectly set • Verify settings per instruction
Broken Pipe • Drive runs at full power for 10
minutes without reaching
pressure setpoint
• Broken pipe or large leak is
detected in the system
• Large water draw, such as a
sprinkler system or filling a pool,
does not allow system to reach
pressure setpoint
• Check system for large leak or broken pipe
• If the system contains a sprinkler system or is being used to
fill a pool or cistern, disable the Broken Pipe Detection. Refer
to
“Broken Pipe Protection” on page 28 .
Transducer Fault • DIP SW2 position 1 is incorrectly
set
• Pressure transducer is incorrectly
wired
• Pressure transducer signal is
outside the expected range
• Pressure transducer is
disconnected
• Pressure transducer is damaged
or failed
• Verify DIP SW2 position 1 is in the XDCR (up) position if
using a transducer
• Inspect transducer wiring connections
• Replace transducer
Flashes Fault Possible Cause Corrective Action