Kessel Aqualift F XL Manuel D'instructions Et D'utilisation page 26

Note the measured value (mm) displayed on operating menu 1.5.4.
Switch the compressor on.
Determine the offset value, to do this subtract the measured value now displayed on operating menu 1.5.4 from the mea-
sured value you noted before.
Enter the offset value in operating menu 3.1.14 air bubbling (LEP) offset.
The switching points have been adapted.
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