HOMECARE VISIT FOR 3 SYSTEMS. Upon arrival homeowner stated the Main floor system with Zoning is not cooling properly. After troubleshooting I found the 5 ton system is completely empty and compressor is running on negative pressure like vacuum its mayor refrigerant leak and possible damage on compressor. Performed HOMECARE maintenance on all 3 systems replaced one pleated filter and one media filter 16 x25x4 provide by homeowner. I recommend to perform Nitrogen leak test on main floor unit to find where is the leak and then Test compressor after the leak is repair. Homeowner approved the nitrogen Test for tomorrow. Performed nitrogen leak test for complete main floor unit 5 ton system is out of warranty expired on 4/17/2025 I confirmed With Distributor. After leak test I found the indoor evaporator coil made of aluminum is leaking from bottom of the connection for Txv can’t be repaired test compressor and is running on High amperage that’s indication Of internal mechanical