Operating Manual
69-2263EFS—01 10 570-211
ENGLISH
Troubleshooting
Heating or
cooling system
does not respond
• Press SYSTEM button to set system to Heat . Make sure the temperature
is set higher than the Inside temperature.
• PressSYSTEM button to set system to Cool . Make sure the
temperature is set lower than the Inside temperature.
• Checkcircuitbreakerandresetifnecessary.
• Makesurepowerswitchatheating&coolingsystemison.
• Makesurefurnacedoorisclosedsecurely.
• Wait5minutesforthesystemtorespond.
“Cool ” or
“Heat ”
is flashing
• Compressor protection feature is engaged. Wait 5 minutes for the system
to restart safely, without damage to the compressor (see page 7).