Cary, is there a removal procedure for the AC unit itself published? If you rinse the unit regularly it will certainly help. But in my part of the world (lazyville, at the intersection of "Doit Tamara street" and "Idunfeelikeit lane") having an abundance of cottonwood fluff in the condenser coil in is strong possibility.
To Randy and others, we hose out as part of our routine maintenance and never had a problem keeping things nice and tidy. I sold my CI a few years ago, and am waiting for my new one to be built --- so please pardon the sound of both "experience" and "question" here -- since I don't have the ability to walk out and inspect mine...yet
To remove the AC, and _deep_ clean you need to remove the AC unit completely...I assume the "hat" or cover has to be removed, as well as the galley hatch, and interior woodwork...Are there other dragons? After the obvious does it just lift out? I assume ladders, multiple straps and a winch system will make that a lot less dangerous than dropping the AC on the roof. How do you install them in the nest?
I'm also Asking in part because, not only do I anticipate cottonwood, but I am considering an easy-start modification to the AC itself. Are you aware of anyone who might have attempted this? Not a hard start capacitor, but the MicroAir easy start. I think my big qustion is, inside the AC cabinet itself, is there enough room for the module.
I used a micro-air on a large roof unit -- Totally worth the expense! My little 2800 watt generator started and ran the unit fine. 15kBTU I think. Without the soft start, the generator over-load and shut off. The 5000 BTU is a lot less abusive than that big roof unit...but margin of safety and not having the obnoxious "rev up" every time the compressor starts would be awesome...