Yes. Cold air generally comes out one end while hot air comes out the other. If you don't vent it, you could actually end up with a heater!
Usually the manner in which the unit vents. Window air conditioners are contained in a case that has vent holes on the top and side while wall air conditioners are vented in the rear.
No. Air conditioners should not be vented into a closed garage (even if there is an open window). Heat buildup poses increased risk for fires.
Portable air conditioners come with a vent hose that can be placed in a nearby window or vented through a hole in the wall like your clothes dryer.
it should need window, forget it , because with out window,as you don't have month.
You can move your window air conditioner anywhere you want to put it as long as it sits in the window.
Yes it does. The warm air off the condenser needs to go outside.
Vent into an unused room.
There is no such product as an air conditioner window. However, you can buy a used window air conditioner on eBay or Craigslist. You can also check the classifieds in the local newspaper.
250 volts
Yes.
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If it is just a fan, it will not cool it, it will simply blow the air around. To cool the air, you need a portable air conditioner. This will suck air in, cool it down, vent the hot air out (usually through the window, but can also be vented out through the roof or into a different room) and put the remaining cool air back into your room.