18
Inspection and maintenance plan
Time interval
Description
Any other details
As needed
Cleaning and rinsing.
Check the float 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 off, water level must go up.
Select as large hose connection
Replace hose connection
Remove the obstruction
Thermal detector swit-
ching the pump off
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
Insufficient amount of
water pumped
Dirty strainer
water level quickly drops down
Maximum head of delivery exceeded
broken piping
Clean the strainer
Ensure sufficient inflow
Check the transport line
Check the transport line
ENGLISH
GB
Содержание GS 4002 P
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