Settings - Filter And Maintenance Reminders - Lennox ComfortSense 3000 Series Operation Manual

SETTINGS - Filter/Maintenance Reminders
The thermostat is designed to remind you when the filter
needs changing or when routine maintenance is required,
as (and if) defined, by you. These optional reminders are not
enabled until you activate them. To do so, press the
SETTINGS button (shown below the Fan button in figure
13) once or twice for the desired reminder as shown in figure
14 and as described in table 1.
off
Figure 14. Reminder Settings Display
The default setting for the reminders is OFF (disabled).
Press either the up or down arrow buttons to select the
desired reminder intervals.
507518-02
For MAINT,
MAINT
press Settings
FILTER button 2 times
For FILTER,
press Settings
button 1 time
Table 1. Filter and Maintenance Reminders
Buttons to
Reminder
Use
Settings
FILTER
(1st press)
then Arrows
to scroll
selections
MAINT
Settings
(2nd press)
then Arrows
to scroll
selections
Enter
NOTE - The HOME screen will reappear about 15 seconds
after the final arrow button press. OR, press ENTER at any
time to store any changes and exit to the HOME screen.
After either programmed interval has elapsed, the reminder
will be displayed as shown in figure 15.
Page 10
Available Settings and How
to Use
Total fan run time expressed in
months (Off, 1, 3, 6, 12); for
example, if fan runs 12 hours a
day, 1 month reminder displays
in 2 calendar months.
Elapsed chronological time in
months (Off, 6, 12). Use this, for
example, to remind yourself
when to perform routine checks
or when to call a technician for
periodic preventive
maintenance.
Stores settings.