69-2715ES—01 64
Troubleshooting
Heating or
cooling system
does not
respond
•PressSYSTEM to set system to Heat. Make sure the temperature is set
higher than the Inside temperature.
•PressSYSTEM to set system to Cool. Make sure the temperature is set
lower than the Inside temperature.
•Checkcircuitbreaker andresetifnecessary.
•Makesurepowerswitchat heating&coolingsystemison.
•Makesurefur nacedoorisclosedsecurely.
•If“Wait”isdisplayed,thecompressorprotectiontimer ison.Wait
5 minutes for the system to restart safely, without damaging the
compressor (see page 48).
Heating system
is running in
cool mode
•CheckFunction 0170: System Type to make sure it is set to match your
heating and cooling equipment (see page 54).