the h2o under the condenser is normal, what I do on all my rigs is to turn the a/c off and go to vent , this does 2 things for you
1) it will dry the ducting out so you dont get that moldy mustie smell.
2) it will give the condenser a chance to unload itself, then when you start up again you dont have condensed liquids already instead you have vapors.
JMO... ... ... ... ... ..... Kevin