Honeywell 69-1776EFS-01 - Troubleshooting common issues; Display and system response problems

69-1776EFS—01 10
Operating Manual
ENGLISH
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9).
Heating or
cooling system
does not respond
• SetsystemswitchtoHeat (see page 5). Make sure the temperature is
set higher than the Inside temperature.
• SetsystemswitchtoCool (see page 5). Make sure the temperature is
set lower than the Inside temperature.
• Wait5minutesforthesystemtorespond.
In case of difficulty