Ecoplus 727184 Istruzioni per l'installazione e la manutenzione - Pagina 8

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9. MAINTENANCE AND CLEANING

In normal operation the pump does not require any type of maintenance. In any case, all repair
and maintenance work must be carried out only after having disconnected the pump from the
power supply. When restarting the pump, ensure that the suction filter is always fitted so as
not to create the risk or possibility of accidental contact with moving parts.
9.1 Cleaning the suction grid
(Fig. 2)
• Switch off electric power to the pump (a).
• Drain the pump.
• Unscrew the screws on the filter (b).
• Remove the suction grid (c).
• Clean and reassemble the suction grid.
9.2 Cleaning the impeller
(Fig. 3)
• Switch off electric power to the pump (a).
• Drain the pump.
• Unscrew the screws on the filter (b).
• Remove the suction grid (c).
• Wash the pump with clean water to remove
possible impurities between the motor and
the pump jacket (d).
• Clean the impeller (d).
• Check that the impeller can turn freely.
• Reassemble parts in inverse order
of disassembly.
9.3 Cleaning and testing of integrated float
(Fig. 4)
• Switch off electric power to the pump (a).
• Drain the pump.
• Push the switch lever and disassemble the cover of the float (b).
• Remove the float, check if anything prevents
free flow and proceed with cleaning (c).
• Reassemble parts in inverse order
of disassembly.
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(Fig. 2)
a
(Fig. 4)
a
b
(Fig. 3)
a
c
b
c
b
d
c