See page 28 or 40 of the appropriate ownerâÂÂs manual, found with the accompanying link at bottom of this post. âÂÂClickâ on âÂÂDocumentsâÂÂ, download pdf file of 'Owner's Manual' for your unit.

Call your dealer or Carrier for further help.

SR

Here is a link that might be useful: Carrier Infinity Touch Thermostat - Documentation

For the benefit of others who need this answer. You do not really remove the upload, instead, you turn off the screen saver function. You do this via the menu choice labelled display, and, disable the screen saver.