STERWINS 1000 DWP CE 8I-3 Manual Del Usuario página 157

Fault/malfunction
Pump does not run
Pump runs but does not
pump.
Delivery rate too low
Pump runs very loudly
If you are unable to correct a fault yourself, please contact your dealer directly. Please note
that improperly conducted repairs will void your rights under the warranty and may cause you
additional expenses.
MALFUNCTIONS AND TROUBLESHOOTING
Cause
No mains voltage?
Motor overheats due to:
• liquid temperature too
high?
• blocking by foreign
bodies?
Suction openings blocked?
Pump draws in air?
Pump blocked by foreign
bodies
Delivery height too great
Discharge line blocked
Suction openings blocked
Discharge line kinked
Discharge line leaking.
Pump drawing in air.
157
Corrective action
Check cables, plug, socket
and fuse.
Eliminate the cause of the
overheating and allow the
appliance to cool down
(max. temperature of liquid:
Technical data). Actuate the
motor protection switch.
Clear blockage.
Switch the pump on and
off several times in order to
expel air.
Clean the pump.
Comply with maximum
delivery height
Clear blockage.
Clean suction openings.
Straighten discharge line.
Seal discharge pipe.
Ensure there is sufficient
liquid present.
EN