13
GB
ORIGINAL INSTRUCTIONS
The device is running but: Possible cause Solution
Pump is not running.
Power supply failure.
Pressure switch failure.
Engine failure.
Return pump to the authorized service.
Water leak from the pump.
Terminals are unsealed.
Mechanical damage to the body.
Overfl ow of the internal pump tank resulting from the
exceeding of limit of device acceptable fl ow capacity
or failure of
the pressure valve.
Check the tightness of connections and body.
Check whether the amount of water at pump inlet
does not exceed maximum pump capacity.
Return pump to the authorized service.
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