Kin Sub & Vort Gebrauchsanweisung Seite 10

5. Troubleshooting
Before taking any troubleshooting action, disconnect the pump from
the power supply (i.e. remove the plug from the socket).
If there is any damage to the power cable or pump, any necessary
repairs or replacements must be performed by the manufacturer or
his authorized customer support service, or by an equally -qualified
party, in order to prevent all risks. When the solutions doesn't solve
the problem, please contact your dealer.
Fault
Pump doesn't start
or starts but stops
immediately
Pump doesn't pump
inadequate volume
Operates but stops
after a while
Pump vibrates;
excessive operating
noise
kinpumps.com
Possible Causes
1)
No electricity
2)
Power supply voltage to low.
3)
Impellor blocked
4)
Cable wire voltage to big
5)
Stator winding burned
1) Significant drop in voltage
2) Operating a 60Hz pump with 50Hz
3) Discharge head is high
4) Large piping loss
5) Low operating water lever causes air
suction
6) Leaking from discharge piping
7) Clogging of discharge piping
8) Foreign matter in suction inlet
9) Foreign matter clogging the pump
10) Worn impeller
1) Prolonged dry operation has
activated motor protector and
caused pump to stop
2) High liquid temperature has
activated motor protector and
caused pump to stop
3) switch cut or fuse burned
1) Pump clogged with foreign matter
2) Piping resonates
3) Strainer is closed too far
Sub & Vort
Possible solutions
1. Check power supply, connector,
power plug, cable.
2. Check power supply and if
necessary contact supplier of
electricity
3. Clear pump
4. Choose suitable cable
5. Replace stator winding
1. Contact electric power company
2. Check nameplate
3. Recalculate and adjust
4. Recalculate and adjust
5. Raise water level or lower pump
6. Inspect, repair
7. Remove foreign matter
8. Remove foreign matter
9. Remove foreign matter
10. Replace impeller
1. Wait until pump is cooled down
and raise water level or water
supply to make sure pump is
always submersed.
2. Wait until pump is cooled down
and lower liquid temperature
3. Check power supply voltage and
adjust if necessary.
1) Disassemble and remove foreign
matter
2) Improve piping
3) Open strainer
GB
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