Faults/alarms – Xylem IM167 R8 Aquavar CPC (Centrifugal Pump Control) User Manual

Page 121

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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

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