Section 5: Troubleshooting; Warning And Alarm Conditions; Alarm And Warning Led Sequence - Pentair Pool Products INTELLIFLO VS-3050 Installation And User Manual

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CAUTION:
Before installing this product, read and follow all warning notices and
instructions.

Warning and Alarm conditions

The IntelliFlo VS alarms and warnings are indicated by flashing LEDs on the control panel. For
®
example, if a "Drive Temperature" warning occurs, the LED will blink two times, then Off, then
blink two times. This sequence is repeated until the condition is cleared.
• Warning condition: If a warning condition occurs the pump will be continue to run but at
a reduced speed. The Green LED executes a sequence of blinks to indicate which alarm or
warning has occurred.
• Alarm condition: If an alarm condition occurs the pump will drive stop running. The red
LED flashes continuously to indicate the presence of an alarm. The alarm LEDs will reset
when the condition clears.

Alarm and warning LED sequence

Number of time the
Alarm
LED will blink
2 Drive Temperature Warning
5 Unknown alarm
6 Drive Temperature Alarm
7 Power Out Alarm
8 Over current Alarm
9 Over voltage Alarm
Troubleshooting
Description
Excessive drive temperature
Electron failure
Excessive drive temperature
Supply voltage low
Excessive drive current
Excessive voltage on drive buss
Section 5
Action
1. Ensure the motor fan has
adequate area for ventilation.
2. Stop motor and allow to cool.
3. Run motor at a higher speed to
improve cooling air flow.
1. Cycle power to reset pump.
2. Replace drive.
1. Ensure the motor fan has
adequate area for ventilation.
2. Run motor at a higher speed to
improve cooling air flow.
Ensure proper supply voltage.
1. Examine fluid/mechanical
system for source of overload.
2. De-energize motor and
determine if motor spins freely.
3. Replace drive.
1. Rapid switching between speeds
can cause excessive voltages
on the drive's DC buss.
2. Ensure proper supply voltage.