FLUX F 550 Serie Notice D'instructions page 31

Attention!

If the eccentric worm-drive pump is operated against a closed outlet,
an appropriate by-pass (pressure relief) valve must be used to limit
the maximum pressure.
Attention!

Only turn on the pump when it is in the liquid. Never operate the
pump dry.
We recommend the installation of a device to protect the pump
against dry running such as a flow control, contact manometer,
differential pressure switch, level control or similar appropriate
devices.

Avoid the operation at closed suction side.

Only use the pump for its intended purpose.

Never leave the pump unattended.

The pump has to be used in vertical position only (except for
horizontal versions).

Install the pump in a way that ensures that it cannot fall into the
container.

Only use the pump with a suitable hose.

The pump should not be exposed to the weather.

The pump should not be immersed deeper into the liquid than the
outlet connection.

Clean pump after each operation.
Attention!

Immerse the pump into the liquid and secure it in a vertical position
by the use of a barrel fitting or a screw clamp. Always position the
pump to prevent it from falling into the container.
Attention!

We recommend providing the power supply with fault current
breakers.
Attention!

Firmly tighten the screws resp. the union nut.
Attention!

Ensure that the hose is securely fixed to the hosetail.

If the hose is completely emptied, the air compressed in the hose
can cause a loud bang when suddenly released.
Attention!

Check connections for tightness.
Original operating instructions Eccentric worm drive pump F 550 and Sanitary pump F 560 31/88