Instructions / Assembly

RTH2300/RTH221
13 69-2728ES—02
SETUP WIRING ASSISTANCE TROUBLESHOOTING
Enter System Setup
System setup
To enter system setup, press and hold both the s and
t buttons until the display changes (approximately 5
seconds).
M33785
Heat Off Cool Auto On
Fan
Heat Off Cool
Auto On
Fan
Set
Hold
Run
69-2728ES_A.indd 13 5/6/2012 12:06:01 PM