55
If you have difficulty with your thermostat, please try the following suggestions. Most
problems can be corrected quickly and easily.
Display is
blank
• Checkcircuitbreakerandresetifnecessary.
• Makesurepowerswitchatheatingandcoolingsystemison.
• Makesurefurnacedoorisclosedsecurely.
“Wait” appears
on the screen
• Compressorprotectionfeatureisengaged.Wait5minutesforthesystem
to restart safely, without damage to the compressor.
Heating or
cooling system
does not
respond
• TouchSYSTEM to set system to Heat. Make sure the temperature is set
higher than the Inside temperature.
• TouchSYSTEM to set system to Cool. Make sure the temperature is set
lower than the Inside temperature.
• Checkcircuitbreakerandresetifnecessary.
• Makesurepowerswitchatheatingandcoolingsystemison.
• Makesurefurnacedoorisclosedsecurely.
• If“Wait”isdisplayed,thecompressorprotectiontimerison.Wait5minutes
for the system to restart safely, without damaging the compressor (see
page 36).
Troubleshooting