VARISCO K Serie Instrucciones Para El Uso Y La Manutención página 22

SYMPTOM
Does not pump inadequate
volume
22
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K SERIES SUBMERSIBLE PUMPS
1. Reverse Rotation
2. Significant drop in voltage
3. Operation 60Hz pump on
50 Hz
4. Discharge head is high
5. Large piping loss
6. Low operating water level
causes air suction
7. Leak from discharge
piping
8. Clogged discharge piping
9. Foreign matter in suction
inlet
10. Foreign matter clogging
pump
11. Worn out impeller
CAUSE REMEDY
1. Correct Rotation (See
Operation 3)
2. Contact electric power
company and devise
counter measures.
3. Check Name Plate
4. Recalculate and adjust
5. Recalculate and adjust
6. Raise water level or lower
pump
7. Inspect, repair
8. Remove foreign matter
9. Remove foreign matter
10. Disassemble and remove
foreign matter
11. Replace impeller