FREQUENTLY ASKED QUESTIONS

Perfect comfort is something we want you to experience long after you’ve purchased your Lennox^® product. That’s why we offer a collection of resources that make it as easy as possible for you to get the answers and support you need.

How to set a zone schedule on an s40 thermostat?

To set a schedule on an s40 thermostat, please follow these steps: in the upper left corner of the main screen, press the menu button. on the menu screen, select the schedule option. select the desired schedule and click the home icon to select it. to edit a schedule, select the desired schedule and click the edit button. after making the desired changes to the schedule, click the back button. to edit additional options for the schedule, click the options button. after making the desired changes, click the back button. to change the schedule iq settings, click schedule iq and then the edit button. after making the desired changes, click the back button. however, please note that if you are using the iharmony zoning system, it does not support separate schedules for different zones. when you try to set a schedule for one zone, it applies the same schedule to all zones. this is a limitation of the system. for more detailed instructions, please refer to the document how to set schedules on the s40 thermostat.pdf.