Nordson ProBlue Flex - Melter Pneumatic Flow Control; P2 - Manual Pressure Adjustment with Digital pressure readout; P3 - Remote Pressure Adjustment with Digital pressure readout; P4 - Remote Pressure Adjustment with Digital pressure readout, and run-up control

ProBlue Flex OEM User’s Guide
112
Part 1129255_01
E 2020 Nordson Corporation
Electronic Pressure Adjust Alarms
The following table details the troubleshooting tips to resolve Alert and Fault
conditions.
Alarm
Type
Short Description
Details
Troubleshooting Tips
Alert High Pressure Alert
Pressure exceeds the High
Pressure Threshold.
Check or do the following:
S Increase pressure
threshold.
S Check supply air
pressure.
S Check for defective
transducer.
Alert Low Pressure Alert
Pressure is below Low
Pressure Threshold.
Check air supply air input for
leaking airline.
Alert
Pressure below detectable
range
Pressure input indicates the
pressure is below the
sensing range.
Check air supply to the
system for disconnected air
input or leaking airline.
Alert
Pressure Control Valve
Disconnected
No pressure adjust device is
detected, and is required for
run-up or remote pressure
adjustments.
Install or reconnect pressure
adjust device.
Alert
Pressure Sensor
Disconnected
The system has detected
that the air pressure sensor
is disconnected from the
Low Voltage Control Board.
Reconnect sensor.
Alert
Minimum System Pressure
System pressure is below
the minimum required
system pressure.
Increase input air pressure.
Fault
Alert
Maximum System Pressure
System pressure is above
the maximum required
system pressure.
Reduce input air pressure.
Fault