In case of difficulty
Heating or cooling system does not respond
“Cool On” or “Heat On” is flashing
•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.
•Compressor protection feature is engaged. Wait 5 minutes for the system to restart safely, without damage to the compressor (see page 15).
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