1. Home
  2. Honeywell
  3. Honeywell RTH3100C1002/E1 User Manual
  4. Page 5

User Manual - Page 5

For RTH3100C1002/E1.

Loading ...
Loading ...
Loading ...
RTH3100C
19
If you have difficulty with your thermostat, please try the following suggestions.
Most problems can be corrected quickly and easily.
Display is blank
• Checkcircuitbreakerandresetifnecessary.
• Makesurepowerswitchatheating&coolingsystemison.
• Makesurefurnacedoorisclosedsecurely.
• MakesurefreshAAalkalinebatteriesarecorrectlyinstalled
(seepage13).
Heating or
cooling system
does not respond
• SetsystemswitchtoHeat. Make sure the temperature is set higher
than the Inside temperature.
• SetsystemswitchtoCool. Make sure the temperature is set lower than
the Inside temperature.
• Checkcircuitbreakerandresetifnecessary.
• Makesureheating&coolingpowerswitchesareon.
• Makesurefurnacedoorissecurelyclosed.
• Wait5minutesforthesystemtorespond.
In case of difficulty
69-1891ES-1-RTH3100C-IG.CS5.indd 19 5/17/2011 11:21:10 AM