Instructions

GB
- 17 -
11. Troubleshooting guide
Faults Cause Remedy
The equipment
does not start
- Power supply not connected
- Observe the autostart level
- Check power supply
- Turn the autostart level to the cor-
rect position
The equipment
does not pump
- Intake sieve clogged
- Discharge hose kinked
- Clean intake sieve with water jet
- Unkink the hose
The equipment
does not cut out
- Observe the autostart level - Turn the autostart level to the cor-
rect position
Insuffi cient pumping
rate
- Intake sieve clogged
- Performance reduced due to heavi-
ly contaminated and abrasive water
impurities
- Clean intake sieve
- Clean equipment and replace wear
parts
The equipment swit-
ches off after briefl y
running
- Motor circuit-breaker switches the
equipment off due to excessive wa-
ter contamination
- Water temperature too high; motor
circuit-breaker switches the equip-
ment off
- Unplug power plug and clean
equipment and shaft
- Ensure that maximum permissible
water temperature (35 °C) is not
exceeded
Anl_NSP-E_70_Sensor_SPK7.indb 17Anl_NSP-E_70_Sensor_SPK7.indb 17 12.02.2021 10:21:5112.02.2021 10:21:51