RTU# 4, 6, 2 are all off and secured with zip ties to prevent tuning them on due to major challenges present. Findings were found during CMA and needed to further diagnose the system. RTUi#4 -has 3 fuses missing, system is voided on R22, a leak repair appears to have been performed in the past by another company, access door covers are in bad condition, thermostat wire has exposed copper due to age, belt adjustment is needed and AX52 belt is warped which would need to be replaced, compressor is reading bad based on the megohmmeter meter, which indicates electrical failure of the compressor is expected, crankcase heaters are bad and currently are disconnected, system replacement is encouraged due to possible high repair bills. RTU# 6- has 3 fuses missing, r22 compressors reading electronically bad, one circuit is voided on R22 refrigerant, the other circuit has some R22 refrigerant but not much, major leaks are within the system. Thermostat wiring would need to repaired due to exposed