Bacharach 450 - Display Timeout; Display Format

ECA 450 Operation
Instruction 0024-9400
43
2.17.9 Display Timeout
To conserve battery life, the vacuum fluorescent display panel can be
configured to turn itself off after 5 to 60 minutes of keyboard inactivity.
Select the display’s time-delay off period as follows:
1. Press SETUP key to display the Setup List screen.
2. Use ∧∨ keys to place cursor next to “Display Timeout”; then press ENTER
to show the Display Timeout screen.
Display Timeout
n
Where: n = current timeout period
3. Use ∧∨ keys to select desired timeout period in 5 minute increments from
“Never” (no timeout) to “60” minutes; then press ENTER to make the
selection and return to Setup List screen.
2.17.10 Display Format
The order in which data is displayed in the Combustion Test HOLD/RUN
screen can be rearranged to better suit an operator’s needs. The default order
of this data is as follows:
Note: Depending on what sensors are installed, some of the data listed below
may not be displayed.
O2 = % Oxygen
CO = Carbon Monoxide
EFF = % Combustion Efficiency
CO2 = % Carbon Dioxide
T-STACK = Stack Temperature
T-AIR = Room/Primary-Air Temperature
EA = % Excess Air
NO = Nitric Oxide
NO2 = Nitrogen Dioxide
NOX = Oxides of Nitrogen (combination of NO and NO
2
)
SO2 = Sulfur Dioxide
HC = % Combustibles (Methane based)
CO(n) = Carbon Monoxide content referenced to a percentage of Oxygen
NO(n) = Nitric Oxide referenced to a percentage of Oxygen
NO2(n) = Nitrogen Dioxide referenced to a percentage of Oxygen
NOX(n) = Oxides of Nitrogen (combination of NO and NO2) referenced to
a percentage of Oxygen
SO2(n) = Sulfur Dioxide referenced to a percentage of Oxygen