Pentair MULTINOX VE+ Serie Manual De Instrucciones página 10

EN
PROBLEM
THE ELECTROPUMP
DOES NOT PUMP WATER,
THE MOTOR DOES NOT RUN
THE MOTOR RUNS
BUT THE ELECTROPUMP
DOES NOT PUMP LIQUID
THE ELECTROPUMP STOPS AFTER
RUNNING FOR A SHORT PERIOD OF TIME
BECAUSE ONE OF THE THERMAL MOTOR
PROTECTION DEVICES TRIPS
If the problem has not been eliminated after carrying out the above operations contact the closest service centre.
8
POSSIBLE CAUSE
1) No power.
2) Motor protection tripped.
3) Defective condenser.
4) Shaft blocked.
1) The pump is sucking air.
2) The pump rotates in the wrong
direction
1) The power supply does not conform
with the data on the nameplate.
2) A solid object is blocking the
impellers.
3) The liquid is too thick.
REMEDY
Check if there is power and if the plug is plugged in properly.
Verify the cause and reset the switch. If the thermal circuit breaker has tripped
wait for the system has cooled.
Replace the condenser.
Verify the cause and unblock the electropump.
Make sure that:
•
the joints are airtight.
•
the level of liquid has not dropped below the foot valve.
•
the foot valve is airtight and is not blocked.
Reset the rotation direction.
Check the voltage on the power supply conductor cables.
Dismantle the electropump and clean it.
Change the type of electropump.