Performed cma full service on 4 split systems and inspection of oven exhaust and make up air. Found error code E4 on systems 2A/2B. System void of refrigerant and not operating. Recommend high level leak search and repair to further diagnose. Provided estimate for leak search $367.49. Oven exhaust working properly at this time.
Performed cma full service on 11 split systems. Performed inspection on oven hood exhaust and make up air. Found fuses blown in disconnect for HP-5. Tested ohms on compressor. Compressor has failed and has shorted windings. System will not operate unit repair or replacement made. Found no air filter installed on kitchen system 5. Recommend immediate installation of filter rack or return grilles and filters. Buildup has potential to cause condensation drainage issues. HP-6 compressor tested weak. Compressor is failing and has shorted windings. Unit is currently operating, but failure of compressor is imminent. HP-6 outdoor fan capacitor tested weak. Provided estimate for replacement of capacitor $196.98. HP-2 outdoor fan capacitor tested weak. Provided estimate for replacement of capacitor $196.98. Leak detected on air handler IDU-4 evaporator coil. System over 10 yr old, recommend replacement of system. Minor repair needed to secure auxiliary drain pan. Leak detected on air han