Installation, Operation and Maintenance Instructions User guide
LAARS Heating Systems
Page 84
Menu 38. Analog I/O Screen
4. Press the button for Diagnostic Tests. The
Modulation test allows you to change the
rate at which the burner res, and watch the
results. See Menu 39
Menu 39. Modulation Test
5. Press the Pump Test button. The Pump test
shows detailed information about the three
pumps that may be used by the system.
Menu 40. Pump Test
12.4 Lead/Lag Slave Diagnostics
The control system includes a diagnostic screen that
lists some information on the Lead/Lag slaves in the
system. See Menu 41
Menu 41. Lead/Lag Diagnostics
Use the left- and right-arrows to see all of the
columns in the display.
12.5 Statistics
The controller can present some summary information
about the operation of the system – number of pump
cycles, number of burner cycles, etc.
Menu 42. StatisticsCongurationScreen
12.6 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 43. Analysis Setup Screen