About the Pump

Trouble Shooting

Q: Pump is running, but not delivering

[Air is in the pump]
1. Check for correct startup (see chapteilnitial startup and Operation).

[Dirt particles block the suction area]
1. Pull the mains plug out of the socket.
2. Clean the suction area.

[The fluid level is too low, see chapter Technical data]
1. Immerse the pump deeper into the feed fluid.

Q: The pump does not start or stops during operation

[The power supply is disconnected]
1. Check the fuses and the electrical connections.

[The thermal protection switch hasswitched off the pump because of overheating]
1. Pull the mains plug out of the socket.
2. Allow the pump to cool down.
3. Clean the suction area.
4. Prevent the pump from running dry.

[Dirt particles are trapped in the suctionarea]
1. Pull the mains plug out of the socket
2. Clean the suction area.

Q: The pump capacity drops or is too low

[The suction area is clogged]
1. Pull the mains plug out of the mains socket and clean the suction area.

[The delivery rate of the pump dependson the delivery head and the connectedperiphery]
1. Observe the maximum delivery height, see chapter Technical data. If necessary, select a larger hose diameter or shorter hoselength.

[The pressure side hose is kinked]
1. Eliminate the kink points in the hose.

Q: Quick-Connect Assemblies cannot be opened

[The Quick-Connect plug system is blocked by contamination]
1. Remove the clip and clean it.