Pressure Surges; Blockages In The Pump; Drainage; Risk Of Frost - BADU Eco Motion Fiche Technique

Safety
 Do not exceed the permitted ambient temperature of 40 °C.
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2.9.5

Pressure surges

Valves which close suddenly can cause pressure surges which far
exceed the maximum permissible housing pressure of the pump.
 Install shock absorber or air vessel.
 Avoid valves which close suddenly or, if present, close them
slowly.
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2.9.6

Blockages in the pump

Pieces of dirt in the suction line can clog and block the pump.
Do not operate the pump without a strainer basket or a

strainer basket handle.
 Check how easily the pump rotates before starting it up and
after longer idle or storage periods.
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2.9.7

Drainage

An insufficient drain gap can damage the motor.
Do not block or seal the drain gap between the pump

housing and the motor.
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2.9.8

Risk of frost

 Drain the pump/unit and pipes at risk of freezing in plenty of
time.
Remove the pump/unit during periods of frost and store it in a

dry room.
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2.9.9

Safe use of the product

Safe use of the product is no longer guaranteed in the following
instances:
 If the pipework is not in proper condition.
 If the pump seizes. See point 2.8 on page 10.
If protective devices are damaged or missing, e.g. protection

against accidental contact.
 If there is stress on the pump/unit or pipes during installation.
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12 EN 04|2017