18
Inspection and maintenance plan
Time interval Description Any other details
As needed Cleaning and rinsing. Check the oat switch function.
Failures – causes - removal
Failures Causes Removal
Engine does not start No power supply.
Blocked pump wheel
Floating switch in shutdown position
Check the voltage
Visually inspect the pump wheel for foreign
objects
Check the water level
Pump does not suck Pump without water
Water level too low
Hose connection to greatly reduced
Blocked pump wheel
Let the air bubbles release
5
Switch the pump o, water level must go up.
Select as large hose connection
Replace hose connection
Remove the obstruction
Thermal detector swit-
ching the pump o
7
Plugged strainer
Water temperature too high
Pump running continuously at maximum
pressure.
Clean the strainer and let the pump cool
down
Reduce the water temperature
Make more breaks
Insucient amount of
water pumped
Dirty strainer
Water level quickly drops down
Maximum head of delivery exceeded
Broken piping
Clean the strainer
Ensure sucient inow
Check the transport line
Check the transport line
ENGLISH
GB
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