Inspected unit dripping water, drain is clear, pan has no cracks. Installed a trap on the mini split drain that tees into this line, flushed water, ran unit. Will return in two days with a permanent solution, needs to dry. Also, every filter needs to be replaced Returned and installed emergency pan with wet switch flood shut off. Everything is draining, we will return next week to do maintenance 5/30/2023 returned and washed all 8 condensers, flushed and vacuumed drains. 2 units on backside had thermostat wires cut from weed whackers, fixed both lines. Added 2 lbs r22 to northeast office unit B, 2 lbs r22 to southeast office unit A, 1 lb r22 to northeast office unit A. All units are running normally, no dripping water, checked on that issue, looked great, filters are changed. Summer maintenance is complete.