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LENNOX S40 Smart Thermostat User Guide

Screen 1 - Set Schedules for Energy Efficiencies  
Screen 2 - One Touch Away  
The thermostat reduces system output and  
energy use (when home occupants are away)  
with just a touch of the Away icon . Touch  
the icon again once occupants are home and  
the thermostat will restore normal heating and  
cooling schedules.  
1. Press Yes to set a schedule for energy  
efficiency or press No and to bypass  
this step.  
NOTE: Homeowners can press Exit at any  
point of the customization process  
to end the process. If at a later point  
the homeowner wishes to continue  
the process, the system will pick up  
where it last ended.  
1. Press (-) or (+) to adjust the temperature  
for Heat to and Cool to.  
The thermostat references the  
programmed temperature when the Away  
button is pressed.  
Pressing Yes  
The Save Energy screen displays. This  
screen enables users to set a schedule.  
2. Press to advance to the next screen.  
a. Press Add Period to customize a new  
schedule.  
b. Press Options.  
c. Enter a name for the schedule in the  
Schedule Name field.  
The new name immediately displays  
at the top of the screen.  
d. Press Day Grouping to select All  
Days, Individual Days, or Weekdays/  
Weekends.  
Screen 3 - Allergen Defender  
The Allergen Defender feature monitors for  
poor air quality and high pollen levels in the  
area (based on the ZIP code registered in  
the thermostat) and automatically increases  
the fan speed to clean the indoor air when  
outdoor air quality is less than ideal.  
This selection determines when  
the Energy Efficiency schedule will  
operate.  
e. Press System Mode to select Cool  
Only, Heat Only, or Heat/Cool.  
f. Press Field Mode to select On, Auto,  
1. Select Yes to activate Allergen Defender  
or Circulate.  
or select No to opt out the feature.  
NOTE: Homeowners can reset Energy Efficiency schedules by pressing  
Restore to Default Settings. All schedules are cleared and new  
schedules can be set.  
2. Press to advance to the next screen.  
g. Press Back to return to the Save Energy screen.  
NOTE: Users can press Add Period to employ more than one schedule or  
delete a schedule by pressing Delete Period.  
h. Press  
to advance to the next screen.  
9
GeneralDetails
NameLENNOX S40 Smart Thermostat User Guide
MakeLennox
LanguageEnglish
FiletypePDF (Download)
File size1.3 MB
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LENNOX S40 Smart Thermostat User Guide