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69-2715ES—01 64
Troubleshooting
Heating 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.
•Checkcircuitbreaker andresetifnecessary.
•Makesurepowerswitchat heating&coolingsystemison.
•Makesurefur nacedoorisclosedsecurely.
•If“Wait”isdisplayed,thecompressorprotectiontimer ison.Wait
5 minutes for the system to restart safely, without damaging the
compressor (see page 48).
Heating system
is running in
cool mode
•CheckFunction 0170: System Type to make sure it is set to match your
heating and cooling equipment (see page 54).