SMC Networks HRS012-A-10 Series - AL25: Circulating Fluid Discharge Pressure Sensor Failure

HRX-MM-N007
Chapter 3 Alarm Indication and Troubleshooting
HRS Series 3.3 Troubleshooting
3-103
AL25: Circulating fluid discharge pressure sensor failure
<Detection method> This alarm goes off when the pressure detected by the circulating fluid pressure
sensor (for discharge) is out of -0.33 to 1.5 MPa range.
Circulating fluid discharge
pressure sensor failure
AL25
1.
Check the connection.
Check for the correct
connections.
Error
Normal
Error
Error
2.
Check the input to the
circulating fluid pressure
sensor.
Normal
Normal
3.
Check the output of the
circulating fluid pressure
sensor.
Replace the main board.
See section "4.5.16
Replacement of main board
& communication board".
Replace the circulating fluid
discharge pressure sensor.
See section "4.5.8 Replacement
of pressure sensor".