Below there are listed the most common causes and possible solutions to problems that may be encountered during service life
of the pump.
The device is running but:
- insuffi ciently, or too slow,
- does not pump despite the noise of the operating
engine
- it starts accidentally,
- works continuously,
Pump is not running.
Water leak from the pump.
O R I G I N A L
GB
Possible cause
Outfl ow tube is too long.
Outfl ow pipe diameter is too small.
Outfl ow pipe is partially blocked.
The pump is blocked.
Non-return valve mounted in the wrong direction.
Valve failure in the tank of lavatory pan
Leakage.
Power supply failure.
Pressure switch failure.
Engine failure.
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.
I N S T R U C T I O N S
Solution
Check the outfl ow pipe.
Start pump with the external switch.
Check the pump.
Check the direction the non-return valve.
Check whether the water is not coming out of
lavatory pan.
Check whether the water tap of wash basin is not
leaking.
Return pump to the authorized service.
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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