Dwyer 1207A - Manual (Page 12)

1207A manual Page 12
T Nett
Displays the difference between flue and inlet / ambient
temperatures.
If the flue probe’s temperature sensor is broken or open circuit it
displays - OC -.
CO
Displays Carbon Monoxide values in PPM as CO
in ppm normalized ac COn
Display value in mg/m
3 as COm
in mg/m3 normalized as COĦ
NO
(if fitted)
Displays Nitric Oxide values in PPM as NO
in ppm normalized as NOn
Display value in mg/m
3 as NOm
in mg/m3 normalized as NOĦ
PRS
Display the measured pressure or draft value in user selected units.
X AIR
Displays calculated excess air when O
2
values are less than 18%.
EFF
Displays calculated efficiency when O
2
values are less than 18%
EFFn, EFFg or EFFc as selected by the user.
AUX
Addition user selectable displays.
Rotate the dial to MENU and use the or buttons to select the following function
for change:
When you have selected the function to change, press to select.
Repeat this to scroll through the menu and select (using the key) and change (using the
/ keys) the function.
The final, logical returns you to the main menu display.
To exit the Menu function you can normally rotate the dial to another position - Unless the
final logical
is pressed, no changes are made.