Household air conditioning to choose what kind of good?
The sitting room if you don't how to don't fit, rooms include a hang up, if you consider save electricity than common heat pump 1.5 P, want to buy frequency conversion of quiet, don't consider with electricity for auxiliary electrical heating (inefficient oh)
The gree. Hall with a 2 p, if want to mute to gree sleep treasure room. Frequency conversion, after all, a bit expensive. Ordinary have CV 18 spring, new fortunella venosa, etc.
Try not to use the ark, not only inefficient, the effect also is very poor, is best for the installation of this chamber by number of rooms, a bedroom had better install frequency converter. Size should be determined according to how much room area, generally calculated per square 200 calories, while considering the sealed insulation, floor of the room, facing such factors as, in order to make sure the winter heating effect is good.