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TROUBLESHOOTING:

Problem

Probable cause

Solutions

The machine fails to 

start.

ON/OFF switch in the “O“ 

position

Put the switch into the “I” position (if present)

The plug or extension 

lead does not work

Check the extension lead or change the plug. 

Check that any fuses are intact

The circuit breaker has 

tripped

Check the power supply system’s main switch 

and the “circuit breaker”

The float switch is blo-

cked

Make enough space for its movement

The impeller is blocked

Clean and wait for the thermal protection to 

be restored

The pump flow rate 

is insufficient

The delivery hose is bent Straighten the delivery hose
The protection grille is 

clogged

Clean the protection grille

The pump is buried

Remove the pump and examine it

The pump does not 

switch off when the 

water goes down

The float switch is blo-

cked up high

Make enough space for its movement

The pump switches 

off after it has been 

working for a short 

time

The thermal protection 

intervenes due to exces-

sive impurities in the 

water

Clean the sump and the pump and wait for 

it to cool

The thermal protection 

intervenes due to the 

high water temperature

Do not exceed temperatures of 35°C

The pump does not 

deliver 

The groundwater level 

is low

Wait for the restoration of the level

The non-return valve is 

blocked

Unblock the valve

The pump is buried

Remove the pump and examine it

The output of the delivery 

tube is placed too high

Lower the discharge pipe

In case of breakdowns other than those listed, contact an assistance centre.

Summary of Contents for ESP751/3H

Page 1: ...curezza e le istruzioni d uso fornite WARNING Before using the machine read and understand the supplied safety instructions and operating instructions Elettropompa sommergibile ISTRUZIONI D USO Istruz...

Page 2: ...2 NL VALEX 36015 SCHIO VI ITALY MADE IN P R C A B 1 2 1 5 4 6 3 2 NL VALEX 36 015 SCHIO VI ITALY MADE IN P R C 7 1...

Page 3: ...3 C POS 1 POS 3 POS 2 1mm 35mm 8mm POS 4...

Page 4: ...IARAZIONE DI CONFORMITA La ditta indicata in etichetta dichiara sotto la propria responsabilit che il prodotto ivi citato conforme ai requisiti essenziali di sicurezza e salute contenuti nelle seguent...

Page 5: ...o di alimentazione danneggiato deve essere sostituito dal produttore dal suo servizio assistenza o da personale qualificato al fine di evitare pericoli ATTENZIONE Norme per l installazione Rispettate...

Page 6: ...giamento dei cuscinetti REGOLAZIONE BASE POMPA FIG C La pompa dotata di una base regolabile che permette di modificarne l altezza in base alle necessit di aspirazione POS 1 Estrarre la base tirando in...

Page 7: ...asata Pulire la griglia di protezione La pompa insabbiata Estrarre la pompa e farla revisionare La pompa non si spegne quando l ac qua scende L interruttore a galleg giante bloccato in alto Dare spazi...

Page 8: ...nuova anolo ga Lo smaltimento abusivo dei rifiuti comporta l applicazione di sanzioni amministative GARANZIA Il prodotto tutelato a norma di legge contro non conformit rispetto alle caratteristiche di...

Page 9: ...it must be replaced by the manufacturer support service or qualified staff in order to avoid any dangers WARNING Installation Standards Always observe the values of maximum immer sion depth and maxim...

Page 10: ...to adjust its height according to the need for suction POS 1 Pull out the base by pulling in the direction of the arrow and rotate to the desired position MAINTENANCE Before any maintenance disconnec...

Page 11: ...Clean the protection grille The pump is buried Remove the pump and examine it The pump does not switch off when the water goes down The float switch is blo cked up high Make enough space for its movem...

Page 12: ...urchased The illegal disposal of such equipment may result in prosecution to the full extent of the law WARRANTY The product is protected by law against all non conformities with regard to its stated...

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