Kessel Aqualift S Compact Instructions De Pose Et D'utilisation page 33

7 Troubleshooting
Error
No mains voltage available
Mains power fuse has tripped
Connection cable is damaged
Pump is not running
Float switch is defective
Overheating
Incorrect Pressure tube blocked
level detected, level
error displayed
Multi-vane Dirt, solids have become lodged between the
impeller blocked multi-vane impeller and the spiral housing.
Intake cage blocked
Spiral housing is worn
Reduced pump- Multi-vane impeller worn
ing capacity
Vent is blocked
Pressure hose blocked with condensate
016-059
Cause
Lifting station/Installation and operating instructions
Remedial measures
Check the mains voltage
Switch fuse on again
Repair only by qualified electricians/service
partners
Contact customer service
Submersible pump switches back on again
automatically after the temperature has
dropped
Carry out maintenance (see "Maintenance",
page 30)
Clean pump (see "Service the pump", page 31)
Clean pump (see "Service the pump", page 31)
Replace spiral housing
Replace the multi-vane impeller
Clean the vent
Lay the pressure hose so that it is constantly
rising or install the compressor air bubbling set.
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