Pentair Nocchi MINIVORT P2 Serie Manual De Uso página 8

GB
PROBLEM
THE MOTOR PUMP 1) Absence of power supply
DOES NOT TURN
2) Intervention of the differential circuit breaker
3) Blocked rotor
4) Float out of order
5) Motor or condenser damaged
THE MOTOR TURNS, 1) Level under the minimum aspiration level
BUT THE MOTOR
2) Presence of air bubbles in the hydraulic casing
PUMP DOES NOT
3) Aspiration filter or hydraulic part clogged
DELIVER WATER
4) Delivery pipe clogged
THE MOTOR PUMP 1) Power plant not conforming with the data plate
STOPS AFTER A 2) Rotor blocked by a solid particle
3) Too hot liquid
SHORT PERIOD OF
4) Dry-operating
OPERATION BECAUSE
OF INTERVENTION ON
THE PART OF THE
MOTOR THERMAL-
PROTECTIVE DEVICE.
PROBABLE CAUSES
6
SOLUTIONS
1) Check the presence of voltage in the power supply grid
2) Activate the circuit breaker again. If this trips again, contact
a qualified electrician
3) Disassemble the hydraulic part and control if the rotor turns
correctly
4) Control the operation by manually raising the float. In case
of breakdown, change it.
5) Contact the retailer
1) Stop the pump
2) Force the air out by plunging again the inclined pump and
shaking it when the delivery pipe is free. Control if the float
works correctly
3) Clean the clogged part
4) Withdraw the tube and clean it
1) Check voltage along the power supply wires
2) Disassemble the motor pump and remove the cause of the
blockage
3) Lower liquid temperature
4) Control the possible damage to the motor pump and
eliminate the cause (in the versions with float check if this
works correctly)