“I bought this yesterday and had it installed with purchase. The first thing I wanted to do after the tech was gone is set up my cool and heat schedule. Right away the book does not work. If I hit menu, nowhere is PROG to be found. After a half hour on hold at Honeywell, a tech told me about the hold menu and + for five seconds then the ISU shows up and then the setting to number 2. This is nowhere in the book or the online manual. The thermostat seems more accurate than my old Honeywell.”
“Using other reviews I was able to understand the programming process, but have not discovered all the tricks to get to other program features yet. I will try to give step-by-step instructions.”