11.2 Modification/upgrade
1
1.2.1 Modification - turning the pump head
To allow the pump to be adjusted to the site conditions, it is possible to turn the
grey control unit (operating unit/upper part of the pump).
DANGER!
Risk of electric shock
Pay attention to disconnect the power supply immediately and to secure
against accidental switch-on!
Fig. 30: Turning the pump head
1. Undo the fastening screws on the control unit.
The screws are not secured against falling out!
Ensure that the screws do not become lost during disassembly and do
not use any screws other than those originally provided.
2. Lift the control unit upwards.
Two cables that pass control signals to the pump are located between the
pump control unit and the bottom part of the pump. When performing the
modification, ensure that you do not trap these cables between the
control unit and the upper part of the pump.
3. T
urn the control unit in the desired direction and place it on the housing.
The blue pump housing contains a seal for the control unit. During
assembly
, ensure that the seal is free of contamination to prevent leaks.
4. T
ighten the fastening screws on the control unit (operating unit/upper part of the
pump).
The tightening torque for the fastening screws on the control unit is
approx. 1 Nm. T
o prevent damage to the thread, we recommend
tightening the screws by hand.
Repair, conversion, upgrade
69 417102264 Rev. 5-01.2019
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