Diagnostics
311596A
23
45
Motor Stalled
This trip occurs when the motor is not able to develop torque, and therefore
cannot put the pump into motion.
1.
Relieve system pressure.
2.
Check lowers, slider cylinders, and output shaft with connecting rods for
visible damage. If no damage is visible, check for excessive heat which
is a sign of friction.
3.
Check motor wiring.
4.
Disconnect lowers and try running just the motor and gearbox.
49
Runtime Trip
1.
Reset the system (see directions on page 21).
2.
Cycle power.
3.
Perform Complete System Reload, page 12.
50
Pressure Calibration
Enter proper pressure sensor calibration parameter, page 9.
100
Alarm Reset
Et
External Trip
Enable Secure Disable and reset the trip.
CL2
Loss of Pressure Sensor
1.
Check wiring and power to the barrier.
2.
Check pressure transducer current (pin #7). If current is less than 3 mA,
replace the sensor.
Table 3: Trips and Diagnostic Procedures
