12
7 Operating and display elements
9
10
11
SP
1
SP
2
10
3
Mode/Enter Set
scfm
sc
f
sc
fh
°F
1 2 3 4 5 6 7 8
1 to 8: Indicator LEDs
-LED 1 = current volumetric flow in standard cubic feet/minute (scfm)�
-LED 2 = current volumetric flow in standard cubic feet/hour (scfh)�
-LED 3 = current consumed quantity since the last reset in standard cubic feet (scf)�
-LED 3 flashing = consumed quantity before the last reset in standard cubic feet (scf)�
-LEDs 3 and 5 = current consumed quantity since the last reset in 10
3
standard cubic
feet�
-LEDs 3 and 5 flashing = consumed quantity before the last reset in 10
3
standard cubic
feet�
-LED 4 = current medium temperature in °F�
-LED 6 = not used�
-LED 7, LED 8 = switching state of the corresponding output�
9: Alphanumeric display, 4 digits
-Indication of the current volumetric flow (if [SELd] = [FLOW] is set)�
-indication of the meter count (if [SELd] = [TOTL] is set)�
-indication of the current medium temperature (→ 10.2).
-indication of the parameters and parameter values�
10: Mode/Enter pushbutton
-Selection of the parameters and acknowledgement of the parameter values�
11: Set pushbutton
-Setting of the parameter values (scrolling by holding pressed, incremental by pressing
briefly)�
-Change of the display unit in the normal operating mode (Run mode)�