On 7/2/2023 Assessed top of walk in and found units evaporator coil frozen up. Defrosted coil and checked charge. Found low pressures, so added needed 404a to bring pressures up to par. Found irregular pressure differential and small leak on high side capillary line. Tightened fitting on capillary to stop leak in Round Rock Hill…
Read moreTightened Fitting on Capillary to Stop Leak
