Honeywell RTH8500D - Table of Contents

69-1725-1 2
Contents
Prepare for Installation................................................................... 3
Follow Important Instructions......................................................... 5
Remove Old Thermostat................................................................ 6
Follow Special Instructions ............................................................ 7
Label Old Thermostat Wires .......................................................... 10
Mount New Wallplate to Wall ......................................................... 11
Connect Wires to New Wallplate ................................................... 15
Install Batteries .............................................................................. 22
Attach New Thermostat to Wallplate.............................................. 23
Set the Calendar............................................................................ 24
Configure Installer Setup ............................................................... 26
Get to Know Your Thermostat Display........................................... 38
Set System Setting ........................................................................ 40
Program Your Heating and Cooling Schedule ............................... 42
Cancel a Schedule Period ............................................................. 46
Set Time ........................................................................................ 47
Set Temperature Overrides............................................................ 48
Clean Your Thermostat Screen ..................................................... 51
Use Your Filter Timer ..................................................................... 52
Understanding Temperature Recovery Feature............................. 53
Replace Batteries .......................................................................... 54
Review Battery Tips....................................................................... 57
Built-in Compressor Protection...................................................... 58
Troubleshooting Tips ..................................................................... 59
Customer Assistance..................................................................... 62
Limited One-Year Warranty ........................................................... 63