EBERTH WP1-4TP370 Instrucciones De Uso página 39

The table applies to all deep pump models in this instruction manual.
Error
• Engine does not run.
• Pump runs but does not
deliver.
• Delivery rate too low
In the event of faults that cannot be rectified, contact our customer service during the
warranty period!
16
Troubleshooting
Possible cause
1. Impeller blocked.
2. Thermal switch has
switched off.
3. No mains voltage
present.
1. Suction side blockage.
2. Pressure line closed.
3. Pressure hose kinked.
1. Hose diameter too
small.
2. Suction side blockage.
3. Delivery head too
high.
Solution
1. Remove dirt in the
suction area.
2. Wait until the thermal
switch switches the
pump on again. Pay
attention to the maxi-
mum temperature of
the pumped medium.
Have the pump che-
cked.
3. Check fuses, have
power supply checked
by electrician.
1. Remove dirt in the
suction area.
2. Open the pressure line.
3. Stretch the pressure
hose.
1. Use a larger pressure
hose.
2. Remove dirt in the
suction area.
3. Max. Note the maxi-
mum delivery head,
see "Technical data".
V. 1.0 EN