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FAULT INDICATION ON THE PUMP OPERATING PANEL
When a pump alarm is activated, the LEDs indicate the alarm type as defined in the table below. If
multiple alarms are active at the same time, the LEDs only show the error with the highest priority.
The priority is defined by the sequence of the table.
Operating Panel
LED1 LED2 LED3 LED4 LED5 Indication
Pump Operation
Remedy
•
•
Rotor is blocked Trying to start again
every 1.33 seconds
Wait or unblock
the rotor shaft
•
•
Supply voltage
too low
Warning only -
Pump runs
Control the
supply voltage
•
•
Electrical error
Pump stopped due
to low supply voltage
or serious failure
Control the supply
voltage. Replace the
pump - contact ADEY
Customer Services
Troubleshooting Guide (Cont.)
