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6

WIRING

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WARNING

 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).

Check the pump label for proper voltage required. Do not connect  
to voltage other than that shown.

A ground fault circuit interrupter (GFCI) is required.

The pump should be connected or wired to its own circuit, with  
no other outlets or equipment in the circuit line. The fuses and  
circuit breaker should be of ample capacity in the electrical circuit.  
See table below:

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WARNING

 The flexible jacketed cord assembly 

mounted to the pump must not be modified in any way, with the 
exception of shortening the cord to fit into a control panel. Any splice 
between the pump and the control panel must be made within a 
junction box mounted outside of the basin and comply with  
the National Electrical Code. Employ a licensed electrician. 

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WARNING

 

Do not use the power cord for lifting the pump.

SPECIFICATIONS

W A R N I N G

W A R N I N G

Pump

HP

Voltage

Breaker Amps

LG-SC33SA

1/3

115

15

LG-SC50SA

1/2

115

15

Discharge Size

1-1/2" FNPT vertical

Intake Size

1/2" opening

Pump Housing

Cast Iron

Volute

Cast Iron

Impeller

Plastic

Motor

Single-phase permanent split capacitor with  

automatic reset thermal overload protection

Hardware

300 Series stainless steel

Bearings

Ball, top and bottom

Pump Shaft Seal

Stationary carbon with Nitrile boot and rotating ceramic seat

Power Cord

18 AWG 3-conductor, copper, stranded, 10' length

Cooling

The motor housing contains oil to cool the motor and to 

lubricate bearings and seals. These pumps are capable of 

operating with the motor housing partially exposed for 

extended periods, providing sufficient motor cooling and 

bearing lubrication. However, for the best cooling and 

longest motor life, the liquid level being pumped should 

normally be above the top of the cast iron motor housing.

Red

Red

White

White

BLK

BLK

BLUE

Cap

Switch

Plug

Green

115 V

Electrical Diagram

Summary of Contents for LG-SCSA Series

Page 1: ...SH EN TableofContents Before Getting Started 2 Introduction 3 Safety Guidelines 3 Installation 4 Typical Installation 5 Wiring 6 Specifications 6 System Operation Testing 7 Maintenance 7 Replacement P...

Page 2: ...WARNINGMake certain that the unit is disconnected from the power source before attempting to service or remove any component If the power disconnect is out of sight lock it in the open position and t...

Page 3: ...ked with an Underwriters Laboratory Listed circuit analyzer This will indicate if the power neutral and ground wires are properly connected If they are not call a qualified licensed electrician s WARN...

Page 4: ...e pipe thread discharge a Support the pump and piping while assembling and when installed Failure to do so may cause the piping to break the pump to fail motor bearing failures etc b Always install a...

Page 5: ...16 dia Bleed Hole in Discharge Pipe Gas tight Basin 18 x 24 deep min Note for sump pump applications an 18 x 22 deep perforated basin can be used if in accordance to all applicable plumbing codes Uni...

Page 6: ...de Employ a licensed electrician s WARNING Do not use the power cord for lifting the pump SPECIFICATIONS W A RNING W AR NING Pump HP Voltage Breaker Amps LG SC33SA 1 3 115 15 LG SC50SA 1 2 115 15 Disc...

Page 7: ...epair if required Do not let the unit run dry without liquid It is designed to be cooled by pumping fluid The seal may be damaged and the motor may fail if the pump is allowed to run dry If the unit i...

Page 8: ...removed 3 Remove all debris gravel sand floating debris etc from the sump basin 4 Clean the impeller 5 and the volute passage 6 Do not use strong solvents a s CAUTIONDo not remove the impeller Removal...

Page 9: ...spect for proper operation Lift too high for pump Check rated pump performance Inlet to impeller plugged Pull pump and clean Pump is air locked Pull pump and clean Pump does not deliver rated capacity...

Page 10: ...has been used for purposes other than those for which it was designed and manufactured 8 Any use of the product where installation instructions and or instructions for use were not followed 9 Products...

Page 11: ...N AIS FR Tabledesmati res Avant de commencer 2 Introduction 3 Directives de s curit 3 Installation 4 Installation typique 5 C blage 6 Sp cifications 6 Test de fonctionnement du syst me 7 Entretien 7 P...

Page 12: ...pompe est d branch e de la source d alimentation avant de r parer l appareil ou d en retirer un composant Si le raccordement la source d alimentation n est pas visible verrouillez le en position ouve...

Page 13: ...areil indiquera si les fils d alimentation de connexion neutre et de mise la terre sont correctement branch s Si ce n est pas le cas appelez un lectricien qualifi et autoris s AVERTISSEMENT Le moteur...

Page 14: ...la tuyauterie au cours de l assemblage et de l installation Un manquement pourrait entra ner la rupture des tuyaux la d faillance de la pompe la d faillance des paliers du moteur etc b Installez touj...

Page 15: ...mm sur le tuyau d coulement Bassin tanche aux gaz profondeur de 18 po x 24 po 457 mm x 610 mm minimum Remarque Pour les applications de pompe de puisard un bassin perfor profond de 18 po x 22 po 457...

Page 16: ...CIFICATIONS Pompe CV Tension Intensit de disjoncteur LG SC33SA 1 3 115 15 LG SC50SA 1 2 115 15 Taille d coulement 1 5 po 38 mm FNPT vertical Taille d aspiration Ouverture grillag e de 0 5 po 13 mm Bo...

Page 17: ...as l unit fonctionner vide sans liquide Elle est con ue pour tre refroidie par le fluide pomp Vous pouvez endommager le joint d tanch it et faire d faillir le moteur si la pompe fonctionne vide Si l u...

Page 18: ...retir s 3 Retirez tous les d bris gravier sable d bris flottants etc du bassin de puisard 4 Nettoyez le passage de volute 6 et l impulseur 5 N utilisez pas de solvants forts a s ATTENTION Ne retirez...

Page 19: ...ts quant aux mat riaux ou la main d uvre qui existent au moment de la vente par l Entreprise et qui se produisent ou existent pendant la p riode applicable de garantie indiqu e ci dessous Tout distrib...

Page 20: ...T S DE LA MANI RE ET POUR LA P RIODE NONC ES CI DESSUS CONSTITUERA L EX CUTION COMPL TE DE TOUTES LES OBLIGATIONS DE L ENTREPRISE ENVERS L ACHETEUR QUE CELA SOIT FOND SUR UN CONTRAT LA N GLIGENCE OU A...

Page 21: ...ES ndice Antes de empezar 2 Introducci n 3 Pautas de seguridad 3 Instalaci n 4 Instalaci n t pica 5 Cableado 6 Especificaciones 6 Pruebas de funcionamiento del sistema de la bomba 7 Maintenmiento 7 Pi...

Page 22: ...NCIA Aseg rese de que la unidad est desconectada de la fuente de alimentaci n antes de intentar realizar mantenimiento o quitar cualquier componente Si el interruptor de alimentaci n no est a la vista...

Page 23: ...ratories Esto indicar si los cables de conexi n a tierra neutrales y de alimentaci n el ctrica est n conectados correctamente Si no lo est n comun quese con un electricista calificado con licencia s A...

Page 24: ...rosca de la tuber a hembra de 1 5 pulg 38 mm a Sostenga la bomba y la tuber a durante el ensamblaje y cuando est n instaladas Si esto no se realiza la tuber a se puede romper la bomba puede tener fal...

Page 25: ...ito impermeable a los gases min de profundidad de 18 pulg x 24 pulg 457 mm x 610 mm Nota Para aplicaciones de bomba en sumideros se puede usar un recipiente perforado de 18 pulg x 22 pulg 457 mm x 559...

Page 26: ...icista con licencia s ADVERTENCIA No utilice el cable de alimentaci n para levantar la bomba ESPECIFICACIONES ADVERTENCIA ADVERTENCIA Bomba HP Voltaje Amperaje del disyuntor LG SC33SA 1 3 115 15 LG SC...

Page 27: ...requiere No permita que la unidad funcione en seco sin l quido Est dise ada para estar refrigerada mediante el bombeo de l quido Si la bomba funciona en seco es posible que da e el sello y que el mot...

Page 28: ...tire todos los residuos grava arena residuos flotantes etc del recipiente del sumidero 4 Limpie el impulsor 5 y el pasaje de la voluta 6 No use solventes fuertes a s PRECAUCI N No retire el impulsor L...

Page 29: ...ue el rendimiento nominal de la bomba La entrada al impulsor est tapada Saque la bomba y l mpiela Hay aire bloqueado en la bomba Saque la bomba y l mpiela La bomba no suministra la capacidad nominal L...

Page 30: ...10...

Page 31: ...en los cuales la bomba fue utilizada para bombear o circular otra cosa aparte de agua potable a temperatura ambiente 10 Productos en que la bomba haya sido expuesta a cualquiera de los siguientes elem...

Page 32: ...Form 998097 Rev 001 10 17 Para la ayuda t nica partes o la reparaci n por favor p ngase en contacto 888 956 0000...

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