Xylem HYDROVAR (HV2.1 - 3.45) - Manual (Page 21)

21
• Position the HYDROVAR at the motor, try to centre it as good as possible and prepare the
boreholes for the fixing screws.
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Ensure that the position of the display is correct
If it is necessary, Display is changeable by 180°
Working process to turn the control-board:
- to turn the control-board you have to disconnect the connection to the
power- board
- open the 4 hexagonal bolts (use a 7mm socket wrench) and turn the
control-board
- mount the control-board and connect the 40 pin-plug to the power-board
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remove the motor-fan-cover if you have to install the HYDROVAR horizontal
• Mount the HYDROVAR by using the suitable fixing screws (M8), distance bushes and screw-
nuts (this should be self-locking) at the motor-fan-cover
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If the HYDROVAR is mounted horizontal, a additional bracing may be required