Honeywell RTH8500D Benutzerhandbuch

69-1725-1

26

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.

SCHED

HOLD

CLOCK SCREEN

ON

AUTO

THU

EM HEAT

OFF

COOL

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