Inspection And Maintenance Checklist - SFA SANIPUMP macerator Manual De Servicio

station must be checked by the user once a month by observing at least two operating cycles.
The interior of the sump should be checked from time to time and deposits should be disposed of
as necessary.
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 hydraulics
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 hydraulics
Check that the valve is open
Consult SFA after-sales service
Consult SFA after-sales service
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