MatrixMonitor™ IOM - Rev 4 - 4/11/2013
Page 57
Warning Message
Possible Cause
Corrective Action
Bad Airflow Reading
The pressure returned by the
FSB to the control unit is
inappropriate.
Check the tubing connection
from the FSB to the piezometric
tap.
Repair if possible.
or
Replace the FSB.
High Vibration
The vibration readings from the
FSB exceed the limits set up by
the user.
Determine and correct the
reason for the high vibration.
Off-Bad Sensor
The fan status is set to off and
the control unit cannot
communicate with the FSB.
Check the IDC connector
connections. Check the tubing
connection from the FSB to the
piezometric tap.
Repair if possible.
or
Replace the FSB.
Off Bad Reading
The fan status is set to off but
the pressure reading returned to
the control unit by the FSB is too
high.
Check the tubing connection
from the FSB to the piezometric
tap.
Repair if possible.
or
Replace the FSB.