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NOTICE
In general, rotate the motor head before the system is filled!
NOTICE
After the motor head has been aligned, perform impermeability test. Perform leakage check
at the highest operating pressure possible (see rating plate)!
Different methods may be required depending on the pump type.
Case 1: access to motor fastening screws restricted.
Single pump
1.
Remove the sensor cable plug carefully from the electronic module.
2.
Loosen the screws of the module cover (HMI).
3.
Remove the module cover including display and carefully put it to one side.
4.
Loosen M4 hex socket screws in the electronic module.
5.
Remove electronic module from the motor.
DANGER
Risk of fatal injury from electric shock! Generator or turbine operation
during pump flow!
Even without the module (without electrical connection), there may be dangerous contact
voltage at the motor contacts!
6.
If required, loosen cable loop by removing the cable retention clip.
7.
Undo the screws on the motor housing and carefully turn the motor head. Do not remove from pump
housing!
Fig. 7: Turn motor
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Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.02/2023-10