Service Call Platinum Client Customer will add return. Its low now, 1,000 cfm on a 4 ton heat pump, calls for 1,600cfm Causing low pressure. System is holding 8 degrees subcooling, 14 degrees superheat. If leak in system, it’s leaking slow. Hard to tell the future of the leak. For now customer will call for his maintenance on ac once he has added the correct amount of returns.
