7.2 First starting
With a three-phase power supply make
sure the direction of rotation is correct.
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ATTENTION: never allow the pump to run
for more than five minutes with a closed
discharge valve.
ATTENTION: never run the pump dry,
not even for a short trial run.
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7.2.1 Construction with float switch:
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7.2.2 Construction without float
switch:
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7.3 Switch off of the pump
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8.1 Routine maintenance
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8.1.1 Summary table
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