22
9.6.6 Setting of the standard temperature to which the measured and dis-
play values for volumetric flow refer
► Select [rEF�T] and set the requested standard temperature�
Setting range: 0���25 °C in steps of 1 °C�
9.6.7 Setting of the low flow cut-off
► Select [LFC] and set the limit value�
Setting range: 0�1���0�8 Nm³/h in steps of 0�1 Nm³/h�
9.7 Service functions
9.7.1 Reading of the min/max values for the volumetric flow
► Select [HI] or [LO], briefly press [Set]�
[HI] = maximum value, [LO] = minimum value
Delete memory
► Select [HI] or [LO]�
► Press [Set] and keep it pressed until [----] is displayed�
► Press [Mode/Enter] briefly�
It makes sense to delete the memories as soon as the unit operates under
normal operating conditions for the first time�
9.7.2 Reset of all parameters to factory setting
► Select [rES]�
► Press [Set] and keep it pressed until [----] is displayed�
► Press [Mode/Enter] briefly�
For the factory settings please refer to the end of these instructions (→ 12
We recommend taking down your own settings in that table before carrying
out a reset�
After reset to factory setting the value of the memory is set at zero�
9.8 Setting of the preset counter / the pulse value (ImPS)
The unit has 7 setting ranges:
LED
Display
Step increment
Setting range
1
4
0 �0 0 1
���
9 �9 9 9
0�001 Nm³
0�001���9�999 Nm³
2
4
1 0 �0 0
���
9 9 �9 9
0�01 Nm³
10�00���99�99 Nm³
3
4
1 0 0 �0
���
9 9 9 �9
0�1 Nm³
100�0���999�9 Nm³
4
4
1 0 0 0
���
9 9 9 9
1 Nm³
1,000���9,999 Nm³
