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Operation

5

Troubleshooting

SYMPTOM

POSSIBLE CAUSE(S)

CORRECTIVE ACTION

Motor will not  

No electrical power

Check fuse, circuit breaker, power cord and 

startor run

electrical outlet.

Low line voltage

If voltage wiring under recommended minimum, 

check size of wiring from main source. If OK, 

contact Electric Company or local Hydro authority.

Faulty automatic switch

Operate switch manually and replace if inoperative.

Float or float rod stuck 

Check to see float is not rubbing sump wall or float 

rod rubbing or stuck against sump cover.

Waterlogged float

Replace float if filled with water.

Motor overload tripped

If pump has been running and stops before sump 

is emptied, automatic overload may have tripped. 

Check inlet screen to be sure impeller is not 

jammed. If so, free impeller of obstruction.

Electrical malfunction

Check power cord, automatic switch and motor. 

Replace faulty parts as needed.

Motor runs but   Inlet clogged

Check inlet and clean if needed.

pump will not 

Discharge line plugged

Clear discharge line and check valve for 

pump

obstruction.

Low line voltage

Refer to Corrective Action on low line voltage in 

above section.

Pump airlocked

Drill a 1/8" (3.2mm) hole in discharge pipe just 

above pump body but below the check valve.

Broken impeller or shaft

Replace impeller or shaft as needed.

Pump starts and  Improper positioning of 

Lower float rod stop.

stops too often

float rod stop 
Faulty automatic switch

Replace automatic switch.

Pump is noisy 

Improper installation 

Refer to No. 5  in Installation Instructions.

Noisy motor

Replace pump.

Pump will not 

Debris around float or

Remove debris from sump. Check to see float is 

stop running

float rod stuck

not rubbing sump wall or float rod rubbing or stuck 

against sump cover.

Faulty automatic switch

Replace switch.

Motor defective

Replace pump.

Unplug pump from power receptacle before working on pump. 

OPERATION

Do not touch sump pump, pump
motor, water, or discharge piping

when pump is connected to electrical power. Always
disconnect pump cord (power) before handling.

1.

Plug this unit into a 115V outlet, on an individ-
ual branch circuit, with a Class A, 15 amp
GFCI (Ground Fault Circuit Interrupter). 
Consult your local electrician for information
and availability.

2.

Fill sump pit with water, pump will start auto-
matically when lower rod stop actuates switch
lever arm. When upper rod stop actuates

switch lever arm, pump will stop.

NOTICE: 

Do not allow pump to run dry.

Before attempting to service,

always disconnect power

from unit.

3.

The motor is equipped with an automatic reset
thermal protector to protect unit from overheat-
ing. When motor has cooled sufficiently, switch
will reset automatically and restart motor.
Repeated tripping could be caused by low volt-
age, long extension cords, clogged impeller,
very low head or lift, etc. Cycling of protector
will cause eventual motor burnout.

Summary of Contents for W-SU40TB

Page 1: ...40TB Installation Operation Parts For further operating installation or maintenance assistance Call 1 800 365 6832 English Pages 2 6 Installation Fonctionnement Pi ces Pour plus de renseignements conc...

Page 2: ...moved from its original installation location f if unit is used for purposes other than for what it was designed and manufactured PRODUCT IMPROVEMENTS AMERICAN PLUMBER reserves the right to change or...

Page 3: ...ing certain all connections are secure 7 Inspect sump pump and system components monthly Keep free of debris and foreign objects Perform routine maintenance as required FIRE HAZARD Do not store or res...

Page 4: ...ove up and down freely If float is angled or binds pump may not start allowing flooding to occur 7 Screw float onto threaded end of rod Threads on rod will cut threads into corrosion resistant float 8...

Page 5: ...er positioning of Lower float rod stop stops too often float rod stop Faulty automatic switch Replace automatic switch Pump is noisy Improper installation Refer to No 5 in Installation Instructions No...

Page 6: ...1 PS5 269P 5 Base Plate 1 PS4 17P 6 Screws Base Plate 8 U30 934ZP 7 Float Rod Guide 1 RP0005249 8 Screw Guide Rod 1 U30 929ZP 9 Screw Base 1 SC004 116 10 Float 1 FT0013 63 11 Float Rod 1 RP005168S 12...

Page 7: ...fessionnelles en usage e les appareils qui sont d plac s de leur site d installation original f les appareils utilis s dans un autre cadre que celui pour lequel ils ont t con us et fabriqu s AM LIORAT...

Page 8: ...de d marrer la pompe Une canalisation non cal e peut donner des coups de fouet qui risquent de provoquer des blessures corporelles et des dommages mat riels 6 Avant chaque utilisation v rifier l tat d...

Page 9: ...d bordement 7 Viser le flotteur sur l extr mit filet e de la tige Le filetage de la tige taraudera un trou dans le flotteur r sistant la corrosion 8 Ins rer l extr mit sans filetage de la tige du flot...

Page 10: ...sition de Baisser l arr t de la tige du flotteur d marre et l arr t de la tige du s arr te trop flotteur souvent Interrupteur automatique Remplacer l interrupteur automatique d fectueux La pompe Mauva...

Page 11: ...6 Vis De la plaque du socle 8 U30 934ZP 7 Guide de la tige du flotteur 1 RP0005249 8 Vis Du guide de la tige 1 U30 929ZP 9 Vis Du socle 1 SC004 116 10 Flotteur 1 FT0013 63 11 Tige du flotteur 1 RP005...

Page 12: ...s aplicables y las pr cticas recomendadas en la industria e si se cambia la unidad del lugar de su instalaci n original f si se utiliza la unidad con prop sitos distintos para los que haya sido dise a...

Page 13: ...iguear ocasionando posibles da os personales y o materiales 6 Inspeccione las mangueras antes de usar la bom ba para asegurarse de que est n en buen estado y verifique que las conexiones est n firmes...

Page 14: ...nundaciones 7 Enrosque el flotador al extremo con rosca de la varilla La rosca de la varilla cortar la rosca en el flotador anticorrosivo 8 Inserte el otro extremo de la varilla sin rosca en el ojo de...

Page 15: ...aci n incorrecta del Ubique m s abajo el tope inferior de la varilla arranca y se tope de la varilla de del flotador para demasiado flotaci n a menudo Interruptor autom tico Reemplace el interruptor a...

Page 16: ...Placa de base 8 U30 934ZP 7 Gu a de la varilla de flotaci n 1 RP0005249 8 Tornillo Varilla de flotaci n 1 U30 929ZP 9 Tornillo Base 1 SC004 116 10 Flotador 1 FT0013 63 11 Varilla de flotaci n 1 RP005...

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