Honeywell T8631A Owner's Manual - Page 3

TABLE OF CONTENTS Programming Your Thermostat 1-13 Setting the current day and time 1 Setting the program schedule and heating temperatures 2 Setting the cooling temperatures 7 Setting the system and fan switches on the subbase 12 Operating Your Thermostat 14-20 Temporarily changing the program 14 Permanently changing the program 15 Operating the thermostat manually 16 Canceling program settings 17 Checking the program times and temperatures .... 18 Checking the current temperature setting 19 External access and control of thermostat 20 Maintaining Your Thermostat 21-24 Removing the thermostat 21 Replacing the thermostat 22 Replacing the batteries 23 Power outages 24 Adaptive Intelligent Recovery 25-28 Selecting Recovery Setting 29-30 Heat Pumps with Supplemental Heat 31-32 Answering Common Questions About the Chronotherm III Thermostat 33-36 Saving Energy Across the U.S 37-39 Glossary 40-42 Your Personal Program 43-44 Troubleshooting Guide 45-46 Quick Reference to the Keys 47-48 Index 49-50 Warranty 51 i