Arrived onsite for lack of cooling after repair. Performed diagnostic on system. Measured air flow pressure for the entire system. Measures pressure for each individual zone. Inspected evaporator coil. Inspected blower motor and fan wheel. System is mechanical working fine. Performed measurequick analysis and received a 100% score. Added 13 ounces of refrigerant; system still in manufacturer’s specifications. Upon arrival system cooling at 9 degree temperature drop and improved to Cooling at 15 degree temperature drop.
