Bunn JDF-4D Installation & Operating Manual page 29

LEVEL 3 ACCESS (Continued)
TROUBLESHOOTING
SERVICE (TROUBLESHOOTING)
Wiring diagram – This screen is active and can be
used to aide in diagnosing components. Touching the
highlighted circles will activate the noted component.
When running, the pump speed will be displayed in Hz
in the lower left corner next to each pump sensor. The
temperature readings are also active and indicate the
temperature the processor is reading.
WIRING DIAGRAM
Pump motors – Note this view is from the rear of the
pump motor mounting plate. SO the view is reverse of
the dispense station front view. From this screen you
can touch a motor to activate it. If operating properly,
the speed will be displayed in Hz below the pump mo-
tor.
PUMP MOTORS
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