DCM9: AC completed 7/10. Replaced 1) AX46, (1) AX54, (1) A39, (1) A50. Systems 1-3 are fully functional and operating within manufacturer specifications at this time, refrigerant pressures and temperatures are appropriate for indoor and outdoor weather conditions. System 4 (office) was found low on previous visits, system is still low on R410A, running system in a/c can cause indoor coils to freeze. System 5 (near lobby hallway) condenser fan motor was found failed on previous visits, fan motor is still failed system will not cool, due to age of motor it is unlikely that fan blades can be removed without damaging them recommend getting new fan blades If decide to replace fan motor, high limit switch has also failed not allowing system to heat will need to replace high limit switch to test heating operations. System 6 (kitchen)- compressor is starting fail, compressor runs for a short amount of time before binding and shutting off. System is not cooling. Due to age of equipment and cost