ProBlue Fulfill Integrated Fill System
22
Part 1101094_02
E 2012 Nordson Corporation
Troubleshooting
If the fill system fails and the condition cannot be corrected, to continue
operating the melter (and filling it manually), disable the fill system (ensure
that the fill system power key LED is not illuminated).
Problem Possible Cause Corrective Action
1. System overfilled Solenoid stuck open Clean or replace.
Sensor ground wire not connected Connect.
Refill board not working Replace i f defective.
Sensor not calibrated properly Calibrate the sensor. Refer to Level
Sensor Adjustment and Calibration.
2. System underfilled No adhesive in storage bin Add adhesive to storage bin.
No power Ensure that power is available.
Adhesive bridging Dislodge adhesive. Add optional
vibrator kit if problem persists.
Clogged wand/hose/lid Inspect the parts for improper
connections, clogs or kinks. Replace
as needed.
Clogged filter sock Replace if needed.
Lid not closed Ensure that the lid is closed and that
the lid switch is operational.
No/low air pressure Verify that sufficient air pressure and
flowrate is supplied to the Fulfill unit
from your factory. Static pressure
should be 65 psi min.; operating
pressure should be 45 psi min.
Replace the regulator if defective.
No power to the level sensor Verify that power is being supplied to
the level sensor (LED not lit = no
power) and that the power cord is
installed properly.
Deflector bent Repair or replace.
No power to refill board Verify power to the control box and at
the refill board. Replace if needed.
Solenoid failure Verify the connections to the
solenoid. Replace if defective.
Bad refill board Replace the refill board.
Overfill timer too short Adjust the timer.
Sensor not calibrated properly Calibrate the sensor. Refer to Level
Sensor Adjustment and Calibration.
3. Frequent overfill
alarms with no cause
Timers not properly set Adjust the timer settings. Refer to Set
Up the Fill System under Installation.
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