CenCon
11
DISPLAY SCREENS
The CenCon display can show a variety of the input and output conditions, in addition to the current operating
variables. Additional screens become available as expansion modules (-XM) are added to the system. The
display screen saver will automatically go blank after 5 minutes. Pressing any key will reactivate the screen
and return to the home page.
HOME SCREEN
The Home screen displays the required setpoint, actual discharge temperature, and various active modes of
operation.
Pressing the right page advance changes the display to the next status page(s). Note the top right corner
describes which module the variables relate to. The sample list that follows may or may not be present in the
particular appliance using the CenCon.
HEATING
G-XM sample shown, heating enabled, with the main valve enabled.
Burner Sequence
①②③④
➎
⑥⑦
COOLING
Showing stages 1,2,3 enabled, out of 6 total.
Compressors
➊➋➌
④⑤⑥
①
Move to purge
②
Purge
③
Move to ignition
④
Ignition / pilot
➎
Main valve
⑥
Post purge
⑦
Shutdown
➊
Stage #1 On
➋
Stage #2 On
➌
Stage #3 On
④
Stage #4 Off
⑤
Stage #5 Off
⑥
Stage #6 Off