ECO Plus ELITE Series, Инструкция по установке и обслуживанию

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8
10. TROUBLESHOOTING
DISCONNECT THE PUMP FROM THE POWER SUPPLY BEFORE TROUBLESHOOTING.
If there is any damage to the power cable or pump, necessary repairs or replacements must be
performed by the manufacturer, authorized dealer, or by an equally-qualified party in order to
prevent any risks.
ISSUE POSSIBLE CAUSES REMEDIES
The motor does
not start or
make any noise.
A. Check if voltage is reaching motor.
B. Check the protection fuses.
C. Switch is not activated by the float.
A. Check if plug is inserted correctly.
B. If burnt out, change them.
C. Increase the depth of the trap.
The pump does
not deliver flow.
A. Suction grid or hose are blocked.
B. The impeller is worn or blocked.
C. The head required is higher than
the pump’s performance.
D. Presence of air.
E. Water level is lower than the
suction minimum.
A. Remove the obstructions or
straighten the hose if it is twisted.
B. Replace the impeller or remove
the obstruction.
C. Replace pump with a pump with
a higher head.
D. Wait at least 1 minute until it
is eliminated.
The flow rate is
insufficient.
A. Check suction grid for blockage.
B. Check the impeller and the delivery
pipe for blockage or encrusted.
C. Ensure the check valve is not
partially blocked.
A. Remove any obstructions.
B. Accurately clean the check valve.
The pump stops
after running for
a short time.
A. The thermal overload protection
device stops the pump.
A. Check that the fluid being pumped
is not too dense.
B. Check that the water temperature
is not too high.
C. Make sure there is no solid
particles blocking the impeller.
D. Make sure power supply complies
with the technical specifications.