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Access installer program from Home screen
To access the installer program after the unit has been placed
in operation and the user home screen is displayed, press the
Lennox" logo and hold for 5 seconds (see figure 45). The
system will access the installer screens.
Figure 45. Enter installation setup mode from
home screen
A message screen stating Qualified Lennox equipment in-
staller warning" screen appears (Figure 46). Press yes to pro-
ceed (no returns to the home screen).
WARNING
The following screens are intended for use by
qualified Lennox equipment installers only.
Do you want to proceed?
yes no
Figure 46. Qualified Lennox equipment installer
warning
When you press yes, the thermostat’s processor will search
for communicating devices in the system. The next display
will be a summary of all alerts detected.
After initial installation, if an alert is present when you are ma-
king changes to settings, no action on the alert is mandatory.
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