Configure Installer Setup - Honeywell RTH8500D Owner's Manual

1. Use the Installer Setup Menu to match your new thermostat to
your heating and/or cooling system. Follow the steps in this
section to set up your thermostat.
2. Press and release the System key.
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Step 11. Configure Installer Setup
FAN
ON
Inside
AUTO
SYSTEM
EM HEAT
OFF
COOL
SCHED
THU
Set To
Following
Schedule
AM
HOLD CLOCK SCREEN
26
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