Assistance In Case Of Failure - Kessel Aqualift F Installation, Operation And Maintenance Instructions

Failure
Pump is not running
Rotor blocked
Reduced delivery
Pump is running although no
wastewater is entering system
6. Assistance support in case of Failure
Possible Reason
 no mains power supply
 mains cable damaged
 defective float-switch or
pressure-control-unit
 ventilation pipe clogged
contamination, solid and coarse material are
jammed between rotor and suction
flange
 wearing of the suction flange
 wearing of the rotor/cutting unit
 ventilation pipe clogged
 defective/leaking non-return-flag
 pressure switch clogged
 defective/blocked float-switch
Remedial Treatment
check main power
check fuse-box
repair only by KESSEL
customer service
check float-switch or pressure (see chapter
4.5) or repair by KESSEL customer service
clean ventilation drilling
cleaning of pump
cleaning of pump
Replace suction basket impeller,
cutting assembly
clean ventilation pipe
exchange non-return-flag
clean pressure-access
inspection of tightness for all parts of the unit
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