Neptun NRP-E 40 Instructions D'origine page 18

11. Troubleshooting guide
Faults
The equipment
does not start
The equipment
does not pump
The equipment
does not cut out
Insuffi cient pumping
rate
The equipment swit-
ches off after briefl y
running
Anl_NRP-E_40_SPK7.indb 18 Anl_NRP-E_40_SPK7.indb 18
GB
Cause
- Power supply not connected
- Floating switch does trigger
- Intake sieve clogged
- Discharge hose kinked
- Floating switch cannot sink
- Intake sieve clogged
- Performance reduced due to heavi-
ly contaminated and abrasive water
impurities
- 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
- 18 -
Remedy
- Check power supply
- Raise position of fl oating switch
- Clean intake sieve with water jet
- Unkink the hose
- Place equipment correctly on shaft
bottom
- Clean intake sieve
- Clean equipment and replace wear
parts
- Unplug power plug and clean
equipment and shaft
- Ensure that maximum permissible
water temperature (35 °C) is not
exceeded
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