Wayne EFL33 Operations Instructions download pdf (Page 4)

Operating Instructions and Parts Manual

Modelo EFL33

17 Sp

www.waynepumps.com

Maintenance (Continued)

5. Submerge the complete pump in a

disinfectant so lu tion (10% chlorine

bleach solution) for at least one hour

before handling the pump.

6. Clean all dirt and deposits from the

pump float. Make sure float moves

freely after cleaning.

7. Clean all dirt and deposits away

from pump inlet and volute.

This pump contains

dielectric motor

oil for lubrication and motor heat

transfer. This oil can be harmful to the

environment. Check state environmental

laws before disposing of this oil. This

oil can be harmful to aquatic life so

consideration should be exercised in the

application of this pump.

Troubleshooting Chart

Symptôm Possible Cause(s) Corrective Action

Pump will not start

or run

1. Water level too low

2. Blown fuse or tripped circuit breaker

3. Low line voltage

4. Defective motor

5. Defective float switch

6. Impeller (pump filled with debris)

7. Tangled switch

8. Insufficient liquid level

1. Pump switch will not turn on unless water covers top of pump

2. If blown, replace with proper sized fuse or reset breaker

3. If voltage is under recommended min i mum, check wiring size from the

main switch on property. If OK, contact power company.

4. Return for service or replace motor

5. Replace float switch

6. If impeller will not turn, remove housing and remove debris

7. Arrange switch so the switch moves free ly. Re po si tion pump if

necessary

8. Make sure liquid level is at least 13 inches from the basin floor

Pump starts and

stops too often

1. Backflow of water from piping

2. Faulty float switch

3. Check valve not installed or leaking

4. Discharge head is less than

manufacturer's minimum

1. Install check valve

2. Replace float switch

3. Remove and examine check valve for prop er in stal la tion and free

operation

4. Recheck all sizing calculations to determine proper pump size

Pump shuts off

and turns on

independently

of switch (trips

thermal overload

protection)

1. Excessive water temperature

2. Defective switch or entangled switch is

causing pump to run dry

3. Low line voltage

1. Pump should not be used for water above 120º F

2. Replace or reposition pump

Pump may start unexpectedly. Disconnect

power supply before ser vic ing.

3. If voltage is under recommended min i mum, check wiring size from the

main switch on property. If OK, contact power company

Pump operates

noisily or vibrates

excessively

1. Worn bearings

2. Debris in impeller cavity or broken

3. Piping attachments to building

structure too rigid or too loose

1. Return for service or replace

2. Remove housing, clean impeller and/or replace broken impeller

3. Replace portion of discharge pipe with flexible connector

Pump will not shut

off

1. Defective float switch

2. Float switch movement restricted

3. Restricted discharge (obstruction in

piping)

4. Excessive inflow or pump not properly

sized for application

1. Replace float switch

2. Reposition pump or clean basin as required to provide adequate

clearance for float

3. Remove pump and clean pump & piping

4. Recheck all sizing calculation to determine proper pump size

Pump operates but

delivers little or no

water

1. Low line voltage

2. Debris caught in impeller or discharge

3. Worn or defective pump parts or

plugged impeller

4. Pump running backwards

5. Pump not properly sized for application

6. Check valve stuck closed or installed

backwards

7. Shut off valve closed

1. If voltage is under rec om mend ed minimum, check wiring size from the

main switch on prop er ty. If OK, contact power company

2. Remove, clean and check for tight ness

3. Replace worn parts or entire pump. Clean parts if required

4. Check rotation. (CCW from bottom) Return if CW

5. Recheck all sizing calculations to determine proper pump size

6. Remove and examine check valve for proper installation and free

operation

7. Open valve

Guía de diagnóstico de averías (Continuación)

Symptôme Cause(s) Possible(s) Mesure Corrective

La bomba

funciona pero

bombea muy

poca agua o no

bombea agua

(Continuación)

4. La bomba está rotando en sentido

contrario

5. La bomba no es la adecuada para la

aplicación en que se está usando

6. La válvula de chequeo está atascada

o instalada incorrectamente

7. La válvula de cierre está cerrada

4. Chequée la rotación. (Sentido contrario al de las agujas del reloj al observarlo

desde la parte inferior) Devuelva la unidad si gira en el mismo sentido de las

agujas del reloj

5. Haga los cálculos una vez más para cerciorarse de que esté usando una

bomba adecuada

6. Desconecte la válvula de chequeo y revísela a ver si está bien instalada y

funcionando adecuadamente

7. Abra la válvula

1 Cubierta del motor 28088-001 1

2 Cordón eléctrico 31026-001 1

3 Tornillo de #8 - 16 x 25,4 mm (1 inch) 67112-001 6

4 Empaque (cubierta del motor) 17456-002 1

5 Impulsor 17317-001 1

6 Caja espiral (incluye 6 tornillos) 23272-001 1

7 Aceite dieléctrico 55932 2.2 pints

8 Juego de interruptor mecánico 60022-001 1

9 Tapón de aceite 37303-001 1

Número de Número

Referencia Descripción de Parte Cantidad

Lista de Partes de Reparación

Para piezas de repuestos, llame al 1-800-237-0987

Sírvase proporcionar la suguiente información:

- Número de modelo

- Número de serie (si tiene)

- Descripción y número de repuesto como se muestra en la lista de repuestos

Envíe su solicitud de repuestos a la siguiente dirección:

Wayne Water Systems

101 Production Drive

Harrison, OH 45030 U.S.A.

OIL

Esta longitud debe ser de 7,6 ±

0,6 cm (3 inch ± 0.25 inch)

Figure 4

1 2 3 4 5 6 7 8 9 10

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Wayne EFL33 Operations Instructions Page 4

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