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7. Fault finding and corrective action
Working on the electrical system may only be carried out by a professional electrician!
Fault
Cause
Corrective action
Pump does not run
-
No electrical power
-
Plug into or check the electrical
supply
-
Pump impeller jammed
-
Professional pump overhaul or
service and cleaning
Pump does not draw
-
Suction valve is not in the water
-
Suction valve should be
brought below the waters sur-
face
-
Pump impeller without water
-
Fill the system with water
-
Air in the suction pipe
-
Air bleed the system and check
for leaks
-
Blocked suction basket
-
Clean the suction baske
-
Max. Suction height or length of
suction pipe has been exceeded
-
Check the suction height or
change the pump position or use
a submersible pump
Pump does not switch off
-
Possibly an outlet is open (water
left running)
-
Close the outlet
-
Pressure hose or outlet is leak-
ing
-
Repair the leaking pressure
hose or outlet
Pump discharge rate insuf-
ficient
-
Suction height too high
-
Check the suction height or
change the pump position or use
a submersible pump
-
Blocked suction basket
-
Clean the suction basket
-
Dirt in system equipment
-
Clean all system components
and overhaul or service the
pump from professionals
-
Pump head height too high
-
Check the pump head height ,
or change the pump position or
use a larger pump
Thermal circuit breaker
shuts down the pump
-
Overloading due to dirt in the
motor housing
-
Professional pump overhaul or
service and cleaning
-
Prevent the drawing in of dirt
and foreign objects
Summary of Contents for Aqua-Center Basic 15/4
Page 47: ...Notizen Notes Notas ...
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