Publicité
10. Troubleshooting guide
Faults
Motor fails to
start up
No intake
Inadequate
delivery rate
GB
Thermostat
switches
pump off
Anl_PE-HWA_630_SPK7.indb 146
Anl_PE-HWA_630_SPK7.indb 146
Cause
- No mains voltage
- Pump rotor blocked
-thermostat switched
off
- Intake valve not in wa-
ter
- Pump chamber without
water connection
- Air in intake line air-tight
- Intake valve leaks
- Strainer (intake valve)
blocked
- Max. suction height ex-
ceeded
- Suction height too high
- Strainer dirty
- Water level falling ra-
pidly
- Pump performance
diminishedby contami-
nants part
- Motor overloaded - fric-
tion caused by foreign
substances too high
- 146 -
Remedy
- Check voltage
- Dismantle and clean
pump
- Immerse intake valve in
water
- Fill water into intake
- Make sure intake line is
close
- Clean intake valve
- Clean strainer
- Check suction height
- Check suction height
- Clean strainer
- Place the suction hose
at a deeper level
- Clean pump and repla-
ce wearing
- Dismantle and clean
pump. Prevent intake of
foreign substances (fi l-
ter)
28.01.2022 11:05:05
28.01.2022 11:05:05
Publicité
