Pentair 4 160, 100 important safety instructions Troubleshooting, Alarm and warning LED sequence

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Section 5

Troubleshooting

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

Warning and Alarm conditions

The IntelliFlo 4 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

Description

Action

LED will blink

 

 

 

 

 

 

 

 

2

Drive Temperature Warning

Excessive drive temperature

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.

 

 

 

 

 

5

Unknown alarm

Electron failure

1.

Cycle power to reset pump.

 

 

 

2.

Replace drive.

 

 

 

 

6

Drive Temperature Alarm

Excessive drive temperature

1. Ensure the motor fan has

 

 

 

 

adequate area for ventilation.

 

 

 

2. Run motor at a higher speed to

 

 

 

 

improve cooling air flow.

 

 

 

 

7

Power Out Alarm

Supply voltage low

Ensure proper supply voltage.

 

 

 

 

8

Over current Alarm

Excessive drive current

1. Examine fluid/mechanical

 

 

 

 

system for source of overload.

 

 

 

2. De-energize motor and

 

 

 

 

determine if motor spins freely.

 

 

 

3. Replace drive.

 

 

 

 

9

Over voltage Alarm

Excessive voltage on drive buss

1. Rapid switching between speeds

 

 

 

 

can cause excessive voltages

 

 

 

 

on the drive's DC buss.

 

 

 

2. Ensure proper supply voltage.

 

 

 

 

 

IntelliFlo 4 Installation and User’s Guide

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Page 30 Page 32
Contents IntelliFlo 4 160 Moorpark, California 8 A.M. to 5 P.M Customer SupportContents Important Notice Important Safety PrecautionsImportant Safety Precautions General Warnings General Installation InformationIntelliFlo 4 models IntelliFlo 4 Variable Speed PumpExternal Control Features IntelliFlo 4 Motor AssemblyIntelliFlo 4 Drive Assembly and Control Panel Controls and LEDs IntelliFlo 4 Operator Control PanelAdjusting the pump speed Setting the pump preset speedStopping the pump Resetting the pump to factory defaultsAssigning a pump address for remote control Starting the pumpDisconnect the communication cable from the pump Priming the pump for the first time or after serviceTop view External Control External Control with IntelliComm Communication CenterConnecting IntelliFlo 4 to an EasyTouch System EasyTouch to IntelliFlo 4 pin configuration IntelliFlo 4 Installation and User’s Guide Pump Strainer Basket Pump Strainer Basket ServiceMotor Service Winterizing Priming the pump after serviceBlank Piping IntelliFlo 4 Kit ContentsInstalling the IntelliFlo LocationWiring the IntelliFlo Pump Disassembly Pump Reassembly/Seal Replacement Pump DisassemblyShaft Seal Replacement Drive Assembly Removal and Installation Replacement Parts Illustrated Parts ListIntelliFlo Pump Dimensions IntelliFlo 4 Electrical SpecificationsIntelliflo Flow and Power vs Flow Pump Curve Blank Alarm and warning LED sequence TroubleshootingProblem Possible Cause Corrective Action General IntelliFlo 4 Troubleshooting ProblemsActive Problems and Corrective ActionIntelliFlo 4 Installation and User’s Guide Page 357269 Rev B
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4 160, 100 specifications

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