A B C D E F G H I
Possible cause
Remedy
15)
X
Insufficient flow rate
Increase minimum flow rate.
X
Motor is not running because of lack of
voltage.
Check electrical installation.
X
Rotor blocked due to corrosion or
oxidation (risk of dry running)
16)
X
X
Motor winding or power cable are
defective.
16)
X
Excessive temperature
Fluid temperature is too high.
Adjust the fluid temperature to the value
given in the data sheet.
X X
Incorrect operating data
Flow rate is too high.
Viscosity is too high.
X Impeller or rotor rub on the pump
casing.
Clean impeller or rotor.
X
X
Bores for cooling/lubricating flow are
clogged.
Clean.
15)
Pump pressure must be released before attempting to remedy faults on parts which are subjected to pressure.
8 Trouble-shooting
Etaseco/Etaseco I
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Summary of Contents for Etaseco C
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