SERVICE CALL FOR LIGHT COMMERCIAL UNITS: Upon arrival customer stated both mini splits units Blue Ridge are not working properly on cooling Mode. After complete troubleshooting I found multiple issues on both Systems. The mini split for main office the Service Disconnect box was Bypass is not up to code check refrigerant charge pressures are extremely low perform courtesy electronic leak search and I found the indoor evaporator coil is leaking refrigerant unit is 7 years old contractor grade Due to aged and conditions I recommend to upgrade complete system. SMALL OFFICE UNIT: I found the mini split is in Poor maintenance conditions the indoor unit is leaking on the wall lot of condensation test Outdoor condenser unit check pressure are extremely low that’s why system ICE UP performed courtesy electronic leak search and aluminum evaporator coil is leaking refrigerant Due to aged and conditions plus costs of repairs I recommend to upgrade complete mini split. Compressor is