Helios KWL EC 220 D Bedienungsanleitung Seite 35

Operating instructions
Adjustment and Starting Up – easyControls
Step 5 The factory-set voltages for the other operating stages are highlighted in bold in the diagram.
Step 6 In order to plot the unit performance curve in the diagram, the corresponding resistances are determined
by measuring the pressure differential for the other operating stages and entered on the performance
curve of the set operating stage in the same diagram (Fig.4).
Step 7 The unit performance curve can be plotted with the determined measurement points (Fig.5).
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