IML ATLAS Serie Manual De Instalación Y Mantenimiento página 24

• Empty the pump in cases where it must remain without use for some time,
mainly in cold countries where there may be danger of freezing.
• To empty the pump, remove the draining plug from the pump body. (see
explosion drawing)
• Each time the pre-filter is opened, clean impurities from the joint seating and
the joint itself, to ensure a good sealing of the cover. (fig.4).
6.DISMANTLING.
• The motor unit may be separated from the pump body without needing to
disconnect the pump's suction and impulsion tubing.
• To disconnect the motor unit from the pump body, remove the screws (see
explosion drawing).
POSSIBLE BREAKDOWNS, CAUSES AND SOLUTIONS
PROBLEMS
THE PUMP DOES
NOT PRIME
THE PUMP
GIVES
LOW FLOW
THE MOTOR
STOPS
REASONS
Air entry in suction tube.
Bad filter cover sealing.
Incorrect sense of rotation of
the motor.
Blocked pre-filter.
Air entry in suction tube.
Incorrect sense of rotation of
the motor.
Load loss in suction.
Wrong voltage.
Increase of temperature in the
terminal box because
voltage arch effect.
Heat protector blows.
Terminal boxes
badly-connected.
SOLUTIONS
Check pipe fittings and suction tube joints.
Clean the pre-filter cover and check the
condition of the joint.
Invert two phases of the mains.
Clean the pre-filter.
Check pipe fittings and suction tube joints.
Invert two phases of the mains.
Prevent as much as possible, elements that
produce load loss.
Check that the network voltage corresponds to
that on the motor specification board.
Check terminal box connections.
of
Correctly connect cables to box terminals.
Fasten the cable to the terminal.
Modify size of connection cable to the box
terminals.
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