Idiomas disponibles
Idiomas disponibles
12 General safety
FAULT
1
PUMP DOESN'T DELIVER,
MOTOR DOESN'T START
2
PUMP DELIVER A LOWER
FLOW RESPECT THAT
DECLARATED ON THE
DATA CURVES
3
INTERMITTENT
OPERATION
In case of other alarms/faults not included in this manual, reference should be made to the inverter manual.
POSSIBLE CAUSE
a. Power failure
b. Residual current device activated
c. Impeller locked
d. Damaged motor or inverter
e. The inverter signals dry running
a. Grid or suction filter obstricted
b. Delivery pipe partly obstricted
c. Impeller worn
d. The rotation direction is wrong
a. The pump is partly blocked by impurities
that blocked the impeller
b. Temperature or density of liquid to be
pumped too high
c. Motor defective
REMEDY
a.
Check connections
b. Reset the switch
c.
Ensure that the impeller is free from
obstructions
d. Contact the dealer
e. Check the water level
a. Clean it
b. Remove the eventually obstructions
c. Contact the supplier to replace it
d. Check the sense of rotation and
eventually invert it.
a. Remove the eventually impurities on
hydraulic part
b. Check the condition of the liquid to
be pumped
c. Contact the supplier to replace it.
d.
ENGLISH
