69-2715EF—01 40
TroubleshootingHeating or
cooling system
does not
respond
• PressSYSTEM to set system to Heat. Make sure the temperature is set
higher than the Inside temperature.
• PressSYSTEM to set system to Cool. Make sure the temperature is set lower
than the Inside temperature.
• Checkcircuitbreakerandresetifnecessary.
• Makesurepowerswitchatheating&coolingsystemison.
• Makesurefurnacedoorisclosedsecurely.
• If“Wait”isdisplayed,thecompressorprotectiontimerison.Wait5minutes
for the system to restart safely, without damaging the compressor (see page
29).