Wayne JCU50 instruction manual Troubleshooting Chart, Symptom Possible Causes Corrective Action

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Operating Instructions and Parts Manual

 

JCU50

 

 

 

 

 

 

 

 

 

 

 

 

 

Troubleshooting Chart

 

 

 

 

 

 

 

 

 

 

Symptom

Possible Cause(s)

Corrective Action

 

 

 

 

 

 

 

 

Pump will not run

1.

Power off

1.

Turn power on or call power company

 

 

2.

Blown fuse or tripped breaker

2.

Replace fuse or reset circuit breaker

 

 

3.

Faulty pressure switch

3.

Replace switch

 

 

4.

Motor overload tripped

4.

Let cool. Overload will automatically reset

 

1.

Low line voltage

Motor hums but will not run

2.

Wiring too small

 

3.

Damage or misalignment causing rotating

 

 

parts to bind

1.Rewire. See Chart 3

2.Rewire. See Chart 3

3.Replace or take to service shop for repair

 

1.

Incorrect line voltage

Overload trips

2.

Damage or misalignment causing rotating

 

 

parts to bind

 

3.

High surrounding temperature

 

4.

Rapid cycling

1.Rewire. See Chart 3

2.Take to motor repair shop or locate and repair mechanical binding

3.Provide a shaded, well-ventilated area for pump

4.Pump starts and stops too often section

Pump runs but delivers little or no water

1.Water level below pump intake

2.Control valve open too far (deep well)

3.Discharge not vented while priming

4.Leaking in piping on well side of pump

5.Well screen or inlet strainer clogged

6.Clogged nozzle (deep well)

7.Air volume control diaphragm ruptured

8. Foot valve may be clogged or stuck closed

9.Pump not fully primed

10.Control valve completely closed (deep well)

11.Water level below maximum lift specification

12.Undersized piping

13.Gaseous well

14.Distorted venturi

15.Incorrect jet for application

16.Undersized pump

17.Pump cavitates, sounds like pumping gravel

1.Lower suction pipe further into well

2.Repeat priming procedure

3.Open faucet, repeat priming procedure

4.Repair piping as needed

5.Clean or replace as necessary

6.Pull jet and clear obstruction

7.Repair or replace air volume control

8.Clean or replace as needed

9.Continue priming, pausing every 5 minutes to cool pump body. Refill pump as needed

10.Adjust control valve per deep well priming procedure

11.Select applicable pump and/or jet assembly

12.Replace as needed

13.Install baffle on pump intake to prevent gas from entering system

14.Inspect and replace

15.Purchase a jet matched to your system when replacing another brand pump

16.Increase horsepower of pump

17.Increase suction plumbing diameter or decrease pipe friction

Pump starts and stops too often

1.Water logged tank (conventional tank)

2.Air volume control tubing kinked or clogged

3.Air volume control tubing connected to wrong opening on pump

4.Incorrect tank precharged (precharged tank)

5.Ruptured diaphragm/bladder (precharged tank)

6.Leak in house piping

7.Foot valve or check valve stuck open

8.Motor overload tripping

9.Improperly adjusted pressure switch

1.Replace tank or air volume control

2.Clean or replace as needed

3.Move to correct pump opening

4.Add or release air as needed

5.Replace tank

6.Locate and repair leak

7.Remove and replace

8.See overload trips section

9.Readjust or replace switch

* All rewiring and motor repair must be done by licensed or certified professionals

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Contents General Safety Information Safety GuidelinesDescription UnpackingGeneral Safety Pre-InstallationInformation Cont’d Installation Pre-Installation Cont’dDeep Well Installation Installation Cont’dElectrical Chart 3 Recommended Fuse & Wiring Data 60 HZ MotorsOperation MaintenanceInstalling NEW Shaft Seal Maintenance Cont’dLubrication Precharged TankWater Supplies Water SuppliesSymptom Possible Causes Corrective Action Troubleshooting ChartDescription JCU50-1/2 HP Qty For Replacement Parts, callModel Motor Suction Discharge Pressure psi Lift Feet PerformanceJCU50 Pump JetAttach Your Receipt Here Limited WarrantyGénéralités sur la Sécurité Directives de SécuritéDéballage Les pompes à jet sont des pompes à eauPré-Installation Généralités sur laSécurité Suite Pré-Installation Suite Installation Suite Installaiton Pour PuitsProfond Distance En Metres ’un Metre à Le Moteur Fusible 15,6 Électrique61,3 Élément Double 15,2 30,5 91,4 Volts Taille de FilFonctionnement Électrique SuiteEntretien Amorçage DE LA Pompe Pour Puits DE SurfaceEntretien Suite 20 Fr Sources d’Eau Sources d’EauSymptôme Causes Possibles Mesures Correctives Guide De DépannageRéf Description JCU50-1/2 HP Qté Pour Pièces de Rechange, appeler12,2 15,2 18,3 21,4 24,4 27,4 30,5 Descripción Medidas de SeguridadPara Desempacar Informaciones Generales de SeguridadPre-Instalación Instalación Tamanos DE LOS Tubos Instalación EN UN ProfundoInstalación EN Pozos Poco ProfundosFusible 15,6 30,8 61,3 Distancia en Metros De Medidor a Motor15,2 30,5 91,4 Voltios Tamano del alambreMm 1/4, gírela y colóquela en su posición correcta EléctricasMantenimiento FuncionamientoPara Sacar EL Sello Usado DEL EJEInstalación DE UN Nuevo Sello Figura 16 Suministros de Agua Suministros de AguaGuía de Diagnóstico de Averías Problema Posibles Causas Acción a TomarNo. de Descripción JCU50-1/2 HP Ctd Para Piezas de Repuestos, Llame alGrape SU Recibo DE Compra Aqui Rendimiento

JCU50 specifications

The Wayne JCU50 is an innovative fuel dispenser designed to meet the needs of modern fueling operations. As part of Wayne's comprehensive suite of fuel dispensing solutions, the JCU50 stands out due to its advanced features, reliable technology, and user-friendly design.

One of the main features of the Wayne JCU50 is its efficient architecture that allows for high throughput, minimizing wait times for customers. The dispenser is equipped with multiple product fueling capabilities, enabling it to handle various fuel types including gasoline, diesel, and even alternative fuels. This flexibility is crucial for service stations looking to adapt to shifting market demands and the growing popularity of biofuels and electrification.

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Another critical characteristic of the Wayne JCU50 is its robust construction aimed at durability and longevity. The dispenser is designed to withstand harsh weather conditions and heavy usage, ensuring reliable operation across all environments. The materials used in its construction are resistant to corrosion, promoting a longer lifespan and reducing maintenance costs.

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Overall, the Wayne JCU50 represents a sophisticated solution for fuel dispensers, marrying efficiency with technology and sustainability. Its myriad features and durable design make it an excellent choice for fuel retailers looking to modernize their operations while enhancing customer satisfaction and boosting sales.