The owner's manuals for Carrier thermostats can be found on the Carrier website as of 2015. The website offers owner's manuals for 20 models of thermostats and controls.
To find an owner's manual from the Carrier homepage, click on the Home Comfort link in the Products & Services drop-down menu. From the Home Comfort page, click on the Find Product Documents link, which is located in the For Owners drop-down menu. In the Document Finder section of the resulting page, type the model number into the search bar and click the search button, or choose Thermostats & Controls from the Product Type drop-down menu and the appropriate model number from the Select Model drop-down menu. Links for the owner's manual and other relevant documents appear at the bottom of the page. Click on the link for the owner's manual to open the PDF document.