Franklin 2007 manual Pumptec-Plus Troubleshooting After Installation

Page 65

Maintenance – Electronic Products

Pumptec-Plus

Pumptec-Plus - Troubleshooting After Installation

SYMPTOM

POSSIBLE CAUSE

SOLUTION

 

 

Wait for the automatic restart timer to time out. During the time out period the well should

 

Dry Well

recover and fi ll with water. If the automatic reset timer is set to the manual position, then the

 

 

reset button must be pressed to reactivate the unit.

 

 

 

 

Blocked Intake

Clear or replace pump intake screen.

 

 

 

 

Blocked Discharge

Remove blockage in plumbing.

Solid Yellow Light

 

 

Check Valve Stuck

Replace check valve.

 

 

 

 

 

Broken Shaft

Replace broken parts.

 

 

 

 

Severe Rapid Cycling

Machine gun rapid cycling can cause an underload condition. See fl ashing red and yellow

 

lights section below.

 

 

 

 

 

 

Worn Pump

Replace worn pump parts and recalibrate.

 

 

 

 

Stalled Motor

Repair or replace motor. Pump may be sand or mud locked.

 

 

 

Yellow Flashing Light

Float Switch

A bobbing fl oat switch can cause two-wire motors to stall. Arrange plumbing to avoid

splashing water. Replace fl oat switch.

 

 

 

 

 

 

Ground Fault

Check insulation resistance on motor and control box cable.

 

 

 

 

Low Line Voltage

The line voltage is below 207 volts. Pumptec-Plus will try to restart the motor every two

 

minutes until line voltage is normal.

 

 

Solid Red Light

 

 

 

Check for excessive voltage drops in the system electrical connections (i.e. circuit breakers,

 

 

 

Loose Connections

fuse clips, pressure switch, and Pumptec-Plus L1 and L2 terminals).

 

 

Repair connections.

 

 

 

Flashing Red Light

High Line Voltage

The line voltage is over 253 volts. Check line voltage. Report high line voltage to the

power company.

 

 

 

 

 

 

 

The most common cause for the rapid cycle condition is a waterlogged tank. Check for a

 

Rapid Cycle

ruptured bladder in the water tank. Check the air volume control or snifter valve for proper

 

 

operation. Check setting on the pressure switch and examine for defects.

 

 

 

Flashing Red and

Leaky Well System

Replace damaged pipes or repair leaks.

 

 

Yellow Lights

Stuck Check Valve

Failed valve will not hold pressure. Replace valve.

 

 

 

 

 

 

Press and release the reset button to restart the unit. A bobbing fl oat switch may cause the

 

Float Switch

unit to detect a rapid cycle condition on any motor or an overload condition on 2-wire

 

 

motors. Try to reduce water splashing or use a different switch.

 

 

 

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Contents Submersible Motors Important Information for Installers of this Equipment Commitment to Quality Page Submersible Motors Application Installation Maintenance ManualStorage Application All MotorsFrequency of Starts Mounting PositionEffects of Torque Transformer Capacity Single-Phase or Three-PhaseTransformer Capacity Torque Required ExamplesUse of Check Valves Use of Engine Driven Generators Single-Phase or Three-PhaseEngine Driven Generators KVAFlow Inducer Sleeve Water Temperature and FlowRequired Cooling Flow MotorHot Water Applications Standard Motors Head Loss From Flow Past MotorHead Loss in Feet Meters at Various Flow Rates Minimum gpm l/m Required for 3 ft/s .91 m/sec Flow RateMaximum Water Temperature Service Factor HorsepowerHot Water Applications Example Heat Factor Multiplier at 3 ft/s .91 m/sec Flow RateGrounding Control Boxes and Panels Drawdown SealsGrounding Surge Arrestors Control Box and Panel EnvironmentWire Control Boxes Application Single-Phase MotorsWire Motor Solid State Controls QD Relays Solid State180 120200 250Actual Length Formula Two or More Different Cable Sizes Can Be UsedSingle-Phase Motor Specifications 60 Hz 3450 rpm Single-Phase Motor Fuse Sizing Buck-Boost Transformer Sizing Auxiliary Running CapacitorsBuck-Boost Transformers Application Three-Phase Motors Three-Phase 60 C Cable 150 240 140 220250 400 450200 250 150260 280Three-Phase 75 C Cable 130 120 180340 420 340 400 490Full Load Maximum Three-Phase Motor Specifications 60 HzAmps Watts Efficiency % Locked Rotor Amps575 Three-Phase Motor Fuse SizingEfficiency % KW Volts Amps Watts100 150 200 175 250 225 125 110 300 17.5 Efficiency Locked Rotor Amps Rating Full Load MaximumDual Element Heaters for 60 Hz 4 MotorsOverload Relays FurnasFootnotes for Tables 28, 29, Nema Heaters for Adjustable60 Hz 6 Motors Submersible Pump Installation Check List Date Filled In By Pump MotorTransformers Power SupplyControl Panel Incoming VoltageControls and Protective Devices InstallationAmps To Motor Insulation CheckVoltage To Motor 60 Hz 8 Motors Recommended Adjustable Overload RelaysPower Factor Correction SubMonitor Three-Phase ProtectionKVAR Required 60 Hz Motor Kvar Required for PFLine Voltage Control Three-Phase Starter DiagramsChecking and Correcting Rotation and Current Unbalance Three-Phase Power UnbalancePhase Converters Three-Phase Motor Lead IdentificationInline Booster Pump Systems Reduced Voltage StartersFeed Water Temperature C Source of Cable Ampacity Franklin Cable chart See 12. WiringAIR Availability Variable Speed Submersible Pump Operation, Inverter Drives Dimensions Standard Water Well Installation All MotorsPump to Motor Coupling Tightening Motor Lead Connector Jam NutShaft Height and Free End Play Submersible Leads and CablesSystem Troubleshooting Maintenance All MotorsMotor Does Not Start Motor Starts Too OftenMotor Runs But Overload Protector Trips Motor Runs ContinuouslyResistance Preliminary Tests All Sizes Single- and Three-PhaseNormal ohm and Megohm Values Between All Leads and Ground Insulation Resistance ReadingsResistance of Drop Cable ohms Checking and Repairing Procedures Power On Single-Phase Control BoxesOhmmeter Tests QD, Solid State Control Box Power OffQD Control Box Parts 60 Hz QD Capacitor Replacement KitsOverload Kits 60 Hz QD Relay Replacement Kits Overload Relay Integral Horsepower Control Box Parts 60 HzControl BOX Model no Capacitors MFD Volts Integral hp Overload Replacement Kits Integral hp Capacitor Replacement KitsIntegral hp Voltage Relay Replacement Kits Integral hp Contactor Replacement Kits1 hp QD Relay Control Box Wiring DiagramsHp Standard Hp Deluxe 282 201 Hp X-LARGE Pumptec-Plus Troubleshooting During Installation Maintenance Electronic ProductsPumptec-Plus Unit Appears DeadPumptec-Plus Troubleshooting After Installation QD Pumptec and Pumptec QD Pumptec & Pumptec TroubleshootingSubDrive75, 150, 300, MonoDrive, & MonoDrive XT SubDrive/MonoDrive TroubleshootingSubMonitor SubMonitor TroubleshootingGreen Off Time Subtrol-Plus Troubleshooting After InstallationSubtrol-Plus Obsolete See SubMonitor Light on Igbt AbbreviationsPage Page Page Toll Free Help from a Friend