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10 Operation
After power on and expiry of the power-on delay time (approx� 10 s) the unit is in
the Run mode (= normal operating mode)� It carries out its measurement and eval-
uation functions and generates output signals according to the set parameters�
• Operation indication → chapter 7 Controls and indicating elements�
• During the power-on delay time the outputs are switched as programmed: ON
for NO function (Hno / Fno) and OFF for NC function (Hnc / Fnc)�
10.1 Read the set parameters
► Press [Mode/Enter] briefly to scroll the parameters�
► Press [Set] briefly when the requested parameter is displayed�
> The unit displays the corresponding parameter value� After about 15 s it again
displays the parameter, then it returns to the Run mode�
10.2 Changing the display unit in the Run mode
► Press [Set] briefly in the Run mode to move from one display unit to the next�
The standard unit of measurement for volumetric flow and temperature is
defined by programming (→ 9�4�1 and 9�4�2)�
> The unit displays the current measured value for approx� 15 s, the correspond-
ing LED lights�