18
• Change from menu level 1 to menu level 2:
►
Press [Mode/Enter] until [EF] is
displayed
.
►
Press [Set] briefly�
> The first parameter of the submenu is
displayed (here: [HI])�
• Locking / unlocking
The unit can be locked electronically to prevent unintentional settings�
►
Make sure that the unit is in the
normal operating mode�
►
Press [Mode/Enter] + [Set] for 10 s�
> [Loc] is displayed�
During operation: [LOC] is briefly displayed if you try to change parameter values�
For unlocking:
►
Press [Mode/Enter] + [Set] for 10 s�
> [uLoc] is displayed�
On delivery: unlocked�
• Timeout:
If no button is pressed for 15 s during parameter setting, the unit returns to the operat-
ing mode with unchanged values�
10.2 Settings for volumetric flow monitoring
10.2.1 Limit monitoring volumetric flow (OUT1)
►
Select [OU1] and set the switching function: Hno, Hnc, Fno or Fnc�
►
Select [SP1] and set the upper limit of the volumetric flow�
►
Select [rP1] and set the lower limit of the volumetric flow�
10.2.2 Limit monitoring volumetric flow (OUT2)
►
Select [SEL2] and set FLOW�
►
Select [OU2] and set the switching function: Hno, Hnc, Fno or Fnc�
►
Select [SP2] and set the upper limit of the volumetric flow�
►
Select [rP2] and set the lower limit of the volumetric flow�