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To remove the HYDROVAR – cover, the 4 fastening screws must be opened.
o Ensure that there is no water on the unit before you open the cover.
• The HYDROVAR has to be positioned on the motor fan cover (check if the mounting of
the motor fan cover is done properly).
• Try to centre it as good as possible using the rubber centre bit.
o
If the HYDROVAR is mounted on a motor with plastic fan cover, a stainless steel
mounting ring must be used.
• The HYDROVAR is installed on the motor fan cover by using the mounting brackets, the
four screws and the related washers.
• The HYDROVAR has to be centred and then the four screws must be tightened.
• Tighten each fastening screw until the two bottom teeth in the brackets start to grip the
fan cover.
• After the electrical components are connected, the top cover on the HYDROVAR can be
mounted and tightened by the four fastening screws.
o Make sure of a good connection of the ground wire.
o Control the gasket of the HYDROVAR before tighten the fastening screws.
o Ensure that the mounting of the cable glands is done properly and use closing
glands for cable-bushings which aren’t used.
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