System Setup - Honeywell RTH8500 Installation Manual

System setup

About your new thermostat
Smart Response
Function
Press
0530
information):
Options: 1 On
0 Off
Clock format
Function
Press
0640
Options: 12 12-hour clock (i.e., "3:30 pm")
24 24-hour clock (i.e., "15:30")
Technology (on/off)
®
to turn this feature on or off (see Operating Manual for more
s/t
to set the clock display format:
s/t

RTH8500