evenes HE-HT 40 Serie Mode D'emploi page 38

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Selecting the operating mode
in this pump, you can select between the following operating modes:
1 . constant characteristic
2 . characteristic with regulation in proportional pressure process
3 . Minimum operation
the pump is set to the highest constant level ex works .
the pump will also start at this level following a reset (page 49) .
Press and hold the button for a longer period to switch the operating mode (3-8
sec .) . One of the yellow Leds will now flash . a short button press will now allow
you to select from the three possible operating modes .
Minimum operation
constant characteristic
Proportional characteristics
if you do not press the button for longer than 8 seconds, the corresponding yellow
Led will illuminate, completing the operating mode selection process .
eveneS heatinG PUMP he-ht 37