Xylem IM098 AQUAVAR Model 56 Controller - Manual (Page 43)

Undervoltage Possible cause: Check main
supply, faulty fuse or out of phase.
Overload Possible causes: false data settings or the
pump is working at a capacity, excessive amp draw
significantly in excess of its performance data.
Ramp 1 too fast. Check motor for proper
rotation or rubbing.
Max. frequency exceeded
Boost too low
Disconnect the power supply for > 30 seconds
Overtemp. Heat Sink The thermal sensor on the
heat sink indicator over temperature.
Possible causes: insufficient cooling, ambient
temperature too high or motor overload. After
remedy, cut off power for > 30 seconds
to reset.
Sensor Fault A sensor signal of below .5 VDC
was received due to bad sensor, broken cable
or bad connection. After remedy cut off power
for > 30 seconds to reset.
Conveyor Limit Fault The minimum set point value
is not reached within the delay time.
Possible causes are pipe breakage, a closed
suction valve or air in the pump. After remedy cut off
power for > 30 seconds to reset.
Additional Error Signals:
ERROR 1: EEPROM–ERROR
(corresponding data block malfunction)
ERROR 2: Not used
ERROR 3: Processor RAM error
ERROR 4: Not used
ERROR 5: Processor ROM error
ERROR 6: Watchdog error
ERROR 7: Clock error (quartz)
ERROR 8: Program error
These ERROR signals are acknowledged by disconnecting the power supply for > 30 seconds. If the
error signal should appear again, contact customer service and provide a detailed description of the
error.
Operator Custom Features and Displays
38
XXX
ERROR – UNDERVOLT
XXX
ERROR OVERLOAD
XXX
ERROR KK – TEMP
XXX
SENSOR FAULT
XXX
ERROR WATER