Quick Installation Guide

RTH2510/RTH2410
27 69-2726ES—01
Troubleshooting
SETUP WIRING ASSISTANCE TROUBLESHOOTING
Customer assistance
For assistance with this product, please visit
http://yourhome.honeywell.com or call Honeywell
Customer Care toll-free at 1-800-468-1502.
Temperature
settings do not
change
Make sure heating and cooling
temperatures are set to acceptable
ranges:
• Heat:40°to90°F(4.5°to32°C).
• Cool:50°to99°F(10°to37°C).
“Cool On” or
“Heat On” is
flashing
Compressor protection feature is
engaged. Wait 5 minutes for the
system to restart safely, without
damage to the compressor.
“Heat On” is
not displayed
Set the System switch to Heat, and
set the temperature level above the
current room temperature.
“Cool On” is
not displayed
Set the System switch to Cool, and
set the temperature level below the
current room temperature.