Anonymous posted an answer for this Heating & Cooling:
"Go to your outside unit and press the K3 button."
Anonymous posted a question about Samsung AW1203B Air Conditioner:
"Hi everyone, I have three indoor units, with all the correct option codes entered, but my..."
Anonymous posted a question about Samsung AS1293L Air Conditioner:
"Hi everyone, I have three Samsung Air Conditioner units around the house (split), the..."