Table Of Contents - Honeywell RTH8500D Owner's Manual

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
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