Coleman-Mach 48008-966 AC large voltage drop
Back in October I got a new Coleman-Mach 48008-9660 3 P. S. heat pump and a 9630-715 non-ducted ceiling assembly. With warmer weather, I've noticed a problem with the air conditioning. On LOW COOL...
Forum Discussion
To the OP, MAKE SURE THE COLD TEMP SENSOR IS INSTALLED IN THE CORRECT AREA OF THE RETURN AIR PLENUM. If it too close to the evap it will cause short cycling. Also, if the separation plenum gasket is NOT installed correctly or has air leaks(will be cold air flowing to where the temp sensor is), that will also cause short cycling. Doug
