Faults/alarms – Xylem IM167 R8 Aquavar CPC (Centrifugal Pump Control) User Manual
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121
Alarm
Display Description
Code
2010 MOT
Motor is hot, based on either the drive’s estimate or on temperature feedback.
OVERTEMP
This alarm warns that a Motor Underload fault trip may be near. Check:
• Check for overloaded motor, pump.
2011 UNDERLOAD
Motor load is lower than expected. This alarm warns that a Motor Underload
fault trip may be near. Check:
• Motor and drive ratings match (motor is NOT undersized for the drive).
2012 MOTOR STALL
Motor is operating in the stall region. This alarm warns that a Motor Stall fault
trip may be near. Check motor connections.
2013
AUTORESET
This alarm warns that the drive is about to perform an automatic fault reset,
(note 1)
which may start the motor.
• To control automatic reset, use parameter Group 12
AUTOMATIC RESET
.
2015
ALARM 2015
Pump protection has been triggered via parameter 2403 (protection limit)
PUMP
and 2404 (protection delay). This protection is enabled when the pump
PROTECT
reaches maximum frequency and cannot maintain system set point for the
specific delay time. Check for air entrainment, plugged impeller, blocked
suction, lack of NPSHa, pump run-out.
2016
LOW WATER
Check DI2 contact or suction switch continuity.
2017
NOT USED
2023
E-STOP
Check jumper / connection, between Terminal 10 and 15 (DI3).
FAULT
FAULTS/ALARMS