A basic split air conditioner recirculates cool air in to the room.
most have the option of using either fresh or recirculated air
A split system air conditioner is a central air conditioning system that is "split" into two components: the air conditioner that sits outside of your home and an indoor component to move the air through duct work, such as a furnace and coil. A window unit only cools the single room it is installed in. It does not move air through ducts like a split system does. It will be more expensive to run a window AC to cool a home, but the upfront cost will be less than a central AC system.
Most likely this is the "Fresh Air Intake" door malfunctioning; rear AC's normally do not have the ability to draw fresh air, and normal AC system have fresh air intake that draws hot air from outside.
Yes, its 1 to 10% of your supply air. ;-)
window draws in air from outside the room. split just cycles the air inside the room. you decide which is healthier based on your situation.
normally 15to 20 degree split between return air and discharge..
"Which one is better split AC or window AC?""Which one is better split AC or window AC?"
According to Indian weather both split and window ac are best. I am using Samsung split ac at my home full HD filter, compressor cools even at 54°C and saves lots of electricity consumption. I am fully satisfied with my split AC.
There should be at least a 12 degree split between the incomming air and the air comming out of the vents.
There are ways to fill gas in split air conditioners. If someone attempts this themselves, there can be a gas leak. It is best to hire a professional to do this.
In winter season split AC is working better than window AC and the heating is not decrease like windpw AC the working system is the same but heating ability is not the same why?