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Idiomas disponibles
Installation, use and maintenance
17
TROUBLESHOOTING
For any problems contact the Authorized dealer nearest to you.
PROBLEM
THE MOTOR IS NOT RUNNING
THE MOTOR TURNS SLOWLY
WHEN STARTING
LOW OR NO FLOW RATE
LEAKAGE FROM
THE PUMP BODY
PUMP STOPS AFTER
FEW MINUTES
16 /52
POSSIBLE CAUSE
Lack of electric power
Impeller blocked
Motor problems
Low voltage in the electric
power line
Low level in the suction tank
Filter clogged
High loss of head in the deliv-
ery circuit
Low rotation speed
The suction filter or the pipes
are blocked.
The impellers are worn or
blocked.
The non-return valve is locked
in the closed position.
Seal damaged
Timer switch off
Pump is partially submerged
and thermal protector switch
off
CORRECTIVE ACTION
Check the electrical connections
and the safety systems.
Check for possible damage or ob-
struction of the Impeller
Contact the Service Department
Bring the voltage back within the
anticipated limits
Refill the tank
Clean the filter
Use shorter piping or of greater di-
ameter
Check the voltage at the pump. Ad-
just the voltage and/or use cables
of greater cross-section
Remove the obstructions, as indicated
in the chapter on Warnings
Change the impellers or remove the
obstruction.
Check good operation of the valve and
replace it if necessary.
Check and replace the seal
Contact the service department
Reset timer switch off/on the main
switch
Pump must be fully submerged dur-
ing operation
M0629
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