10
GB
15. Incidents – Causes – Remedies
Fault
Cause
Remedy
Pump does not start
- Power supply not connected
- Check power supply
Pump does not pump
- Intake sieve clogged
- Pressure hose kinked
- Clean intake sieve with water jet
- Unkink hose
Insufficient pumping rate
- Intake sieve clogged
- Pump performance reduced due
to heavily contaminated and
abrasive water impurities
- Clean intake sieve
- Clean pump and replace wear
parts
Pump switches off after briefly
running
- Motor circuit-breaker switches
the pump off due to excessive
water contamination
- Water temperature too high;
motor circuit-breaker switches the
pump off
- Unplug power plug and clean
pump and shaft
- Ensure that maximum
permissible water temperature (35
°C) is not exceeded
Anl NFP 750 SPK1 14.02.2006 12:42 Uhr Seite 10
