System Setup - Honeywell Home RTH2510 Quick Installation Manual

System setup

Follow the procedure below to personalize and config-
ure the thermostat according to the heating/cooling
system.
1. Press and hold the s and t buttons simultaneously
(for three seconds) until the display appears as
shown below.
1
2. Press the s or t button to change the option.
3. Press the s and t buttons simultaneously for one
second to advance to the next function.
4. When the last function is displayed, press the s and
t buttons to save any changes and exit the menu.
NOTE: If you do not press any button for 60 seconds
while you are in the setup menu, the thermostat
automatically saves any changes made and exits the
menu. At any time you can save the changes and exit
by pressing the Run button.
Function number
Option number
0
M38859
13
RTH2510/RTH2410
69-2421ES—05