Little Giant Pit+Plus JR User manual

Pit+Plus JR & SR Systems

OWNER'S MANUAL

English

Pit+Plus JR and SR systems are designed for use in residential applications to collect sewage, effluent,

drainage, or seepage water and divert it away from structures, erosion-poor landscapes, and poor drainage

areas.

The system is equipped with floats or an External Control Module (ECM™). The ECM is an advanced control

switch for a sewage basin.

Please examine your item(s) carefully to ensure that no dam-

age occurred during shipment. If damage has occurred, please

contact the place of purchase for assistance in replacement or

repair if required.

This product is covered by a Limited Warranty for a period of

2 years from the date of original purchase by the consumer. For

complete warranty information, refer to www.LittleGiant.com.

Specifications

SAFETY INSTRUCTIONS

This equipment should be installed and serviced by technically qualified personnel who are familiar with

the correct selection and use of appropriate tools, equipment, and procedures. Failure to comply with

national and local electrical and plumbing codes and within Little Giant recommendations may result in

electrical shock or fire hazard, unsatisfactory performance, or equipment failure.

Know the product’s application, limitations, and potential hazards. Read and follow instructions carefully to

avoid injury and property damage. Do not disassemble or repair unit unless described in this manual.

Failure to follow installation or operation procedures and all applicable codes may result in the following

hazards:

Type HP Volts Hertz Amps Watts Shut Off

Pit+Plus

JR & SR

4/10 115 60 8 870 20 ft (6.1 m)

1/2 115 60 11 (2 in. discharge) /

11.5 (3 in. discharge) 1230 25 ft (7.62 m)

Risk of severe injury or death by electrical shock.

• Check local electrical and building codes before installation. The installation must be in accordance

with their regulations as well as the most recent National Electrical Code (NEC) and the Occupational

Safety and Health Act (OSHA).

• This product is supplied with a grounding conductor and grounding-type attachment plug. To

reduce risk of electric shock, be certain that it is connected only to a properly grounded grounding-

type receptacle. Do not remove the third prong from the plug. The third prong is to ground the pump

to help prevent possible electric shock hazard. Do not use an extension cord.

INSTALLATION

Physical Installation

INSTALLATION

Physical Installation

1. Remove finish cover and set aside.

2. Remove bolts and washers from pump access cover and set cover aside.

3. Make sure the pump is upright with standoff feet located within the three integral torque stops.

4. Verify the pump discharge pipe is securely connected to the exit pipe inside the basin with the flex-

ible coupling. Reconnect with flexible coupling and band clamps if necessary.

5. Examine the level control float switch and alarm float (if included).

• Make sure the float pole is secured to bottom of control cover and there are no obstructions.

• Refer to the float switch and/or alarm switch instruction manuals.

IMPORTANT: Do not change the lengths of the float pole assembly’s cord grips as this could

cause system failure.

6. For systems with an ECM, make sure the sensor tube extending from bottom of control module is

not damaged or obstructed.

IMPORTANT: The sensor tube must be unobstructed for air to pass through the vent tube.

7. Remove temporary pipe caps from the vent and discharge pipes.

8. Connect the basin discharge pipe to drain pipe.

9. Install a check valve (not included) near the basin to prevent backflow.

NOTE: For best performance, install the check valve horizontally or at an angle less than 45°.

10. Connect the Pit+Plus vent pipe to the vent pipe.

11. Insert piggyback plug to a 115 V outlet.

12. Plug the pump power cord into back of piggyback plug.

Risk of bodily injury, electric shock, or equipment damage.

• This equipment must not be used by children or persons with reduced physical, sensory or mental

abilities, or lacking in experience and expertise, unless supervised or instructed. Children may not

use the equipment, nor may they play with the unit or in the immediate vicinity.

• Do not run the pump dry. If run dry, the surface temperature of the pump will rise to a high tempera-

ture that could cause skin burns if touched and will cause serious damage to your pump.

• Operation of this equipment requires detailed installation and operation instructions provided in this

manual for use with this product. Read entire manual before starting installation and operation. End

User should receive and retain manual for future use. Keep safety labels clean and in good condition.

Keep work area clean, well-lit, and uncluttered.

• Wear safety glasses while installing or performing maintenance on the pump.

MAINTENANCE

Operation Testing

1. Fill basin with water to activate controls and pump.

2. For systems with an ECM, make sure the pump operates on manual control:

• Disconnect electrical power.

• Remove piggyback plug from the outlet.

• Plug pump power cable into outlet.

• Turn on electrical power.

• If pump operates on manual control, but not in automatic control, the switch is in failure mode.

Refer to “Troubleshooting” on page 8.

3. If the unit does not operate, refer to the troubleshooting guide located in the pump owner’s manual.

MAINTENANCE

Refer to “Replacement Parts” on page 4 for names and relative location of all components to assist you

while following these instructions. Consult the instruction sheet illustrations for proper assembly and

disassembly of your Little Giant pump.

Pump Replacement

1. Disconnect pump and switch from power supply.

2. Remove pump access cover and set aside.

3. Remove cord grommet from the switch access cover.

4. Separate the pump power cord from the grommet.

5. Loosen the 2 band clamps on the flexible coupling connecting the pump and basin discharge pipes.

6. Slide flexible coupling down.

7. Feed power cord through the cord grommet opening and remove the pump.

8. Remove discharge pipe from pump and install on replacement pump.

9. Install replacement pump into basin so the lower and basin discharge pipes are aligned.

10. Center the flexible adapter on both discharge pipes. Tighten the band clamps.

11. Feed power cord through the cord grommet opening and reinstall cord grommet.

12. Route the pump cord behind the discharge pipe.

13. Remove any cord slack that might potentially interfere with control float or alarm float operation.

14. Reinstall pump access cover.

15. Connect pump and switch to power supply.

Float Switch and Alarm Switch Replacement

Refer to “Float Assemblies” on page 6.

1. Disconnect pump and switch from power supply.

2. Remove cord grommet from switch housing.

3. Remove all cords from cord grommet.

4. Remove the switch module from the basin by unscrewing its 6 bolts.

5. Feed the pump cord through the grommet opening until the switch module

is free.

6. Remove the float switch by loosening the plastic wing nut opposite the cord

grip.

NOTE: It is not necessary to remove the wing nut completely.

MAINTENANCE

External Control Module

7. Install the new float switch.

• Make sure the cord tether length (distance between the cord grip and

float housing) is 3.5” to 3.75” for correct liquid level control.

8. Feed the float switch cord(s) and the pump cord through the cord grommet opening.

9. Secure the switch module to the basin with 6 bolts.

10. Feed the cords into the cord grommet and install the grommet into the switch module.

11. Remove any cord slack that could interfere with the control float or alarm float.

12. Connect the switch and pump to power supply.

External Control Module

Refer to “ECM Assemblies” on page 6.

1. Disconnect pump and switch from power supply.

2. Remove cord grommet from the switch access cover.

3. Separate the pump power cord from the grommet.

4. Remove the switch module from the basin by unscrewing its 6 bolts.

5. Feed the pump cord through the cord grommet opening until the switch

module is free.

6. Thread the pump cord through the cord grommet opening of the replace-

ment ECM™.

7. Install the new ECM™ module to basin and secure with 6 bolts.

8. Insert the pump cords in cord grommet.

9. Install the cord grommet into the switch module.

10. If using an alarm float, remove any cord slack that could interfere with its

operation.

Replacement Parts

Pump Models

Cover & Hardware Kits

Float Assemblies

Model Description Order Number

9SC-CIM 115V, 60 Hz, 20 FT 509413

10SC-CIM 115 V, 60 Hz 20 FT 2" 511432

115 V, 60, Hz 20, FT 3" 511435

Item No. Description

113388 Includes replacement bolts, washers, gasket, and wing bolts for finish cover.

113389 Includes replacement main basin cover, bolts, washers, gasket, and wing bolts

for finish cover.

Pit+Plus Type Item No. Model No. Description

JR 513633 PPJFNA Junior Float Assy, No Alarm Hardware

513634 PPJFWA Junior Float Assy, W/ Alarm Hardware

SR 513631 PPSFNA Senior Float Assy, No Alarm Hardware

513632 PPSFWA Senior Float Assy, W/ Alarm Hardware

MAINTENANCE

Replacement Parts

ECM Assemblies

Pit+Plus JR Basin Assemblies

Pit+Plus Type Item No. Model No. Description

JR 513637 PPJENA Junior ECM Assy, No Alarm Hardware

515638 PPJEWA Junior ECM Assy, W/Alarm Hardware

SR 513635 PPSENA Senior ECM Assy, No Alarm Hardware

513636 PPSEWA Senior ECM Assy, W/Alarm Hardware

Item No. Model No. Vent Discharge

513615 PPJ2V2D 2” 2”

513616 PPJ2V3D 2” 3”

513617 PPJ3V3D 3” 3”

513618 PPJ3V2D 3” 2”

MAINTENANCE

Replacement Parts

Pit+Plus SR Basin Assemblies

Item No. Model No. Vent Discharge

513611 PPS2V2D 2” 2”

513612 PPS2V3D 2” 3”

513613 PPS3V3D 3” 3”

513614 PPS3V2D 3” 2”

MAINTENANCE

Troubleshooting

Problem Probable Causes Corrective Action

Pump will not operate

Circuit breaker tripped or

power turned off Reset circuit breaker or correct electrical supply

Switch failure Disconnect electrical power. Remove the piggyback plug from the outlet.

Plug the pump power cable into the outlet. Turn on electrical power. If the

pump operates, the switch is in failure mode.

Pump runs, but does

not discharge liquid

Blocked discharge pipe Clean discharge pipe.

Blocked vent pipe Clean vent pipe. Make sure the air admittance valves are not restricting the

free passage of air in the vent pipe.

Check valve installed back-

wards Check flow indicating arrow on check valve body to ensure it is installed

properly.

Check valve stuck or

unplugged Remove check valve and inspect for proper operation.

Lift too high for pump Check rating table.

Inlet to impeller plugged Pull pump and clean.

Pump is air-locked Consult the pump installation instructions. Make sure the 3/16” hole in the

discharge pipe inside the basin is not present or is blocked to allow air to

escape the pump volute.

Pump does not shut off

when operating in

automatic control

(with External Control

Module)

Diaphragm switch Replace switch.

Weak or hardened rubber dia-

phragm Replace rubber diaphragm.

Plugged vent tube Clear vent tube of any obstructions.

Dirt or sediment lodged

between retainer ring and rub-

ber diaphragm causing con-

tact to remain closed

Clean area around rubber diaphragm.

Pump is air locked

Shut power off for approximately 1 minute, then restart. Repeat several

times to clear air from pump. If system includes a check valve, a 3/16" hole

should be drilled in discharge pipe approximately 2" above discharge con-

nections.

Liquid inflow matches pump

capacity Larger pump required.

Defective switch Disconnect switch, check with ohmmeter, open-infinitive resistance, closed-

zero.

Loose connection in level con-

trol wiring Check control wiring.

Pump does not deliver

rated capacity.

Lift too high for pump Check rated pump performance.

Low voltage, speed too slow Check for proper supply voltage to make certain it corresponds to nameplate

voltage.

Impeller or discharge pipe is

clogged Pull pump and clean. Check pipe for scale or corrosion.

Impeller wear due to abrasives Replace worn impeller.

Pump cycles continu-

ally

No check valve in long dis-

charge pipe allowing liquid to

drain back into sump Install a check valve in discharge line.

Check valve leaking Inspect check valve for correct operation.

Basin too small for inflow Install larger basin.

Franklin Electric Co., Inc. | Oklahoma City, OK 73157-2010

800.701.7894 | littlegiant.com

For technical assistance, parts, or repair, please contact:

Sistemas Pit+Plus JR y SR

MANUAL DEL PROPIETARIO

ES Español

Los sistemas Pit+Plus JR y SR están diseñados para su uso en aplicaciones residenciales con el fin de reco-

lectar aguas residuales, efluentes, drenaje o filtraciones de agua y alejarlas de estructuras, paisajes pobres

en erosión y áreas con mal drenaje.

El sistema está equipado con flotantes o un módulo de control externo (ECM™). El ECM es un interruptor de

control avanzado para cuencas de aguas residuales.

Examine los artículos en forma minuciosa para asegurarse de

que no haya sufrido daños durante el envío. Si sufrió daños,

comuníquese con el lugar donde la compró. Allí lo ayudarán a

reemplazarla o repararla, según corresponda.

Este producto está cubierto por una garantía limitada por un

período de 2 años desde la fecha original de compra por parte

del consumidor. Para obtener información completa sobre la

garantía, consulte www.LittleGiant.com.

Especificaciones

INSTRUCCIONES SOBRE SEGURIDAD

La instalación y el mantenimiento de este equipo deben estar a cargo de personal con capacitación técnica

que esté familiarizado con la correcta elección y uso de las herramientas, equipos y procedimientos ade-

cuados. El hecho de no cumplir con los códigos eléctricos y de plomería nacionales y locales y con las reco-

mendaciones de Little Giant puede provocar peligros de descarga eléctrica o incendio, desempeños

insatisfactorios o fallas del equipo.

Lea y siga las instrucciones cuidadosamente para evitar lesiones y daños a los bienes. No desarme ni

repare la unidad salvo que esté descrito en este manual.

El hecho de no seguir los procedimientos de instalación o funcionamiento y todos los códigos aplicables

puede ocasionar los siguientes peligros:

Tipo HP Voltios HZ Amperios Vatios Apagado

Pit+Plus

JR y SR

4/10 115 60 8 870 6.1 m

(20 pies)

1/2 115 60 11 (2 pulg descarga) /

11.5 (3 pulg descarga) 1230 7.62 m

(25 pies)

Riesgo de lesiones graves o muerte por descarga eléctrica.

• Compruebe los códigos eléctricos y de construcción locales antes de la instalación. La instalación debe estar de

acuerdo con sus regulaciones, así como el National Electrical Code (NEC) más reciente y la ley de Seguridad y

Salud Ocupacionales (OSHA).

• Este producto viene con un conductor a tierra y un enchufe con conexión a tierra. Para reducir el riesgo de des-

carga eléctrica, asegúrese que se conecte solo a un receptáculo del tipo con conexión a tierra que esté conectado

apropiadamente a tierra. La tercer punta es para conectar la bomba a tierra con el fin de evitar posibles peligros

de descarga eléctrica. No retire la tercera punta del enchufe. No use un cable de extensión.

INSTALACIÓN

Instalación física

INSTALACIÓN

Instalación física

1. Retire la tapa del acabado y déjela a un costado.

2. Quite los pernos y las arandelas de la cubierta de acceso a la bomba y deje la cubierta a un costado.

3. Asegúrese de que la bomba esté en posición vertical con las patas separadoras dentro de los tres

topes de torque integrales.

4. Verifique que la tubería de descarga de la bomba esté bien conectada a la tubería de salida dentro

de la cuenca con el acople flexible. Vuelva a conectar con un acople flexible y abrazaderas de banda,

si fuera necesario.

5. Examine el interruptor flotante de control de nivel y el flotante de alarma (si está incluido).

• Asegúrese de que el poste del flotante esté sujeto a la parte inferior de la cubierta de control y

que no haya obstrucciones.

• Consulte los manuales de instrucciones del interruptor flotante o del interruptor de alarma.

IMPORTANTE: No cambie la longitud de los prensacables del conjunto del poste del flotante, ya

que esto podría causar fallas en el sistema.

6. Para sistemas con un ECM, compruebe que el tubo del sensor que se extiende desde la parte inferior

del módulo de control no esté dañado ni obstruido.

IMPORTANTE: El tubo del sensor no debe estar obstruido para que el aire pase a través del tubo

de ventilación.

7. Quite los tapones de tubería temporales de las tuberías de ventilación y descarga.

8. Conecte la tubería de descarga de la cuenca a la tubería de drenaje.

9. Instale una válvula de retención (no incluida) cerca de la cuenca para evitar el reflujo.

NOTA: Para un mejor rendimiento, instale la válvula de retención horizontalmente o en un ángulo

menor a 45°.

10. Conecte el tubo de ventilación Pit+Plus al tubo de ventilación.

11. Introduzca el enchufe piggyback en un tomacorriente de 115V.

12. Conecte el cable de alimentación de la bomba a la parte posterior del enchufe piggyback.

Riesgo de lesiones corporales, descargas eléctricas o daños

materiales.

• Este equipo no deben usarlo niños ni personas con capacidades físicas, sensoriales o mentales reducidas, ni

aquellos que carezcan de experiencia y capacitación, salvo que estén bajo supervisión o instrucción. Los niños no

podrán usar el equipo ni jugar con la unidad o en las cercanías inmediatas.

• No haga funcionar vacía la bomba. Si la hace funcionar vacía, la temperatura de la superficie de la bomba

aumentará al punto que podría provocar quemaduras si se la toca y le causará serios daños a su bomba.

• El funcionamiento de este equipo exige instrucciones detalladas para su instalación y funcionamiento que se

encuentran en este manual para su uso con este producto. Lea la totalidad del manual antes de comenzar la ins-

talación y la operación. El usuario final debe recibir y conservar el manual para usos futuros. Mantenga las eti-

quetas de seguridad limpias y en buenas condiciones. Mantenga el área de trabajo limpia, bien iluminada y

ordenada.

• Use gafas de seguridad mientras realiza la instalación o el mantenimiento de la bomba.

This manual suits for next models

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