LAARS Heating Systems
Page 98
12.D Lead Lag Diagnostics
The control system includes a diagnostic screen that
lists some information on the Lag (Slave) units in the
system. See Menu 44
Menu 44. Lead Lag Diagnostics (Slave status)
Use the left- and right-arrows to see all of the
columns in the display.
12.E Statistics
The controller can present some summary information
about the operation of the system – number of pump
cycles, number of burner cycles, etc.
Menu 45.
StatisticsConfigurationScreen
12.F Analysis
The control system includes an Analysis branch
that can display the behavior over a period of time
for several different parameters: fan speed, outlet
temperature, inlet temperature, etc.
Menu 46. Analysis Setup Screen
To use this function, select the parameter you want
to track from the pull-down list. The system will
present a graph that tracks that variable.
To see the graph for the currently-selected function,
press the View button.
Menu 47. Trend Analysis Graph
The time scale can be adjusted by pressing the
Seconds button in the lower left-hand corner.
