Inspection And Maintenance Checklist - SFA SANIPUMP Manual De Uso

Maintenance of the pumping station must be carried out by qualified personnel. The following
intervals should not be exceeded:
• 6 months for pumping stations for commercial use.
• 1 year for pumping stations for domesticated use.
NOTE:
Setting up a maintenance plan avoids costly repairs, minimizes maintenance work and
achieves correct and reliable operation.

6. INSPECTION AND MAINTENANCE CHECKLIST

Inspection and maintenance:
• Turn off the power supply.
• Close the supply and discharge shut-off valves.
• Drain the sump.
• Unscrew the connection connecting the drain to the bottom of the pump.
• Remove the pumping station from the tank.
• Check the general condition of the pump, electrical cables, float (switching on, tripping) and the
shredding blade. (Contact SFA Technical Service if a replacement element is faulty).
• Clean the pump and float switch.
• Replace the pump and reconnect the discharge pipe to the pump base.
• Switch back on and open the shut-off valves.
• Perform several operating tests (switching on/off).
List of possible incidents with causes and remedies
Abnormalities
observed
Does not start up
Does not turn - buzzing
Turns but does not
discharge
Possible causes
The pump is not connected to a
power supply
Float blocked in low position
Float out of service
Motor out of service
Defective capacitor
Blocked blade
Closed discharge valve
Non-return valve defective
Hydraulic problem
ACTION TO BE TAKEN
Switch on the pump
Unblock the float
Consult SFA after-sales service
Consult SFA after-sales service
Consult SFA after-sales service
Clean the blade
Check that the valve is open
Consult SFA after-sales service
Consult SFA after-sales service
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