19
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.
• Press SYSTEM button 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 furnace door is closed securely.
• Wait 5 minutes for the system to respond.
In case of difficulty“Cool On”or
“Heat On”is
flashing
• Compressor protection feature is engaged.Wait 5 minutes for the system to
restart safely, without damage to the compressor (see page 15).