Xylem HYDROVAR (HV2.1 - 3.45) - Manual (Page 19)

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To remove the HYDROVAR – cover, open the 3 fastening screws.
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Be careful not to lose the small gaskets!
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Ensure that there is no water on the unit before you open the cover.
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Be careful not to damage the connecting cable!
• Position the HYDROVAR on the motor fan cover.
• Try to centre it as good as possible using the rubber centre bit.
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If you use a motor with plastic fan cover, you have to use a steel mounting ring.
• Install the HYDROVAR on the motor fan cover by using the mounting brackets, the four
screws and the related washers.
• Make sure the converter is well centred and then tighten the four screws.
• Tighten each fastening screw until the two bottom teeth in the brackets start to grip the
fan cover.
• After connecting the electrical components, mount the cover on the HYDROVAR and
tighten the three fastening screws.
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Make sure of a good connection of the connecting cable and the ground wire.
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Control the gasket of the HYDROVAR and don’t forget to install the gaskets of the
fastening screws.
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Ensure that the mounting of the cable glands is done properly and use closing glands
for cable-bushings which aren’t used.