NEPTUN classic NCHA-E 110 Inox Mode D'emploi D'origine page 12

Anleitung_NCHA-E 110 Inox_SPK7__ 09.10.13 11:16 Seite 12
GB
14. Troubleshooting guide
Faults
Motor fails to start up
No intake
Inadequate delivery rate
Thermostat switches pump off
12
Cause
- No mains voltage
- Pump rotor blocked -thermostat
switched off
- Intake valve not in water
- Pump chamber without water
connection
- Air in intake line air-tight
- Intake valve leaks
- Strainer (intake valve) blocked
- Max. suction height exceeded
- Suction height too high
- Coarse filter dirty
- Water level falling rapidly
- Pump performance
diminishedby contaminants part
- Motor overloaded - friction
caused by foreign substances
too high
Remedy
- Check voltage
- Dismantle and clean pump
- clean
- Fill water into intake
- Make sure intake line is close
- Clean intake valve
- Clean strainer
- Check suction height
- Check suction height
- clean
- Place the suction hose at a
deeper level
- Clean pump and replace
wearing
- Dismantle and clean pump.
Prevent intake of foreign
substances (filter)