I went to the customer's home to do an inspection on an attic unit.
I completed Installation Inspection on Five Star 96% 2 Stage Variable Speed 80,000 BTU Gas Furnace, Five Star 19 SEER 3 Ton Air Conditioner and removal of previous Comfortmaker HVAC System.
I preformed a callback install. Found furnace wired for two stage ac but thermostat was set for single stage. Rewired stat and setup two stages of cooling. Dip switches for the ac airflow we’re not set up properly and set to default. Setup dip switches for 1st and 2nd stage. System cooling upon departure.