Instruction manual
Fyrite
 INSIGHT
 Plus Manual  Operation 
0024-9487 Rev 2  73 
Screen  Description 
Graphical “Line Graph” 
Trend Screen 
•  User-selectable combustion parameter 
•  User-selectable time period 
Bar Graph Screen 
•  1, 2, or 3 bar graphs 
•  User-selectable combustion parameter for each bar 
•  User-selectable limits for each parameter 
Stack Temperature Hot 
Spot Screen 
•  Used to dynamically locate “hot spot” in flue 
•  Based on stack temperature readings 
•  Use probe stop to maintain optimal probe position 
4.7.2. Graphical Line Graph Trend Screen 
Trend 
Screen 
Description 
Graph 
•  Graphical representation of 
a user-selected combustion 
parameter (from list) over a 
user-defined time period 
(from list) 
•  Current value is shown 
numerically on the graph 
•  Dynamic graph window provides continuous updates 
Left Arrow 
•  Press the LEFT () arrow to go to the main RUN/HOLD Screen. 
Right Arrow 
•  Press the RIGHT () to go to the Bar Graph Screen. 
Y Axis 
•  Label shows user-selected combustion parameter, units, and 
range values.  
•  The display range values at the top and bottom of the Y axis are 
assigned in real time and are based on the selected combustion 
parameter and its range of values over the selected time period. 
X Axis 
•  Label shows “Time”, the selected time units (sec or min), and the 
associated range values (30 sec, 1 min, 3 min, 5 min, and 15 min). 
•  The time value in the window scrolls. 
Clear (F1) 
•  Press the F1 button to clear the graph and restart if in Run mode. 
Menu (F2) 
•  Press the F2 button to return to the main menu. 










