Hi I was looking for a manual for this king-kool air condtioner is it 500btu i resently bought it and was wnondering how i can get the best use out of it. i had it on over a hour in my 1 bedroom apt and it is not all that cool at all. So i was wondering If there was a manual I can look at. My email address is djmansfield@eastlink.ca. Thank you Darline Mansfield