With separate central air conditioning units for each floor of your home you can maintain a comfortable temperature for each defined space.
Upstairs airconditioning unit separate in attic.
Install a zoning system.
The only thing connecting the two components are a small set of tubing.
So why put an hvac system up in the attic at all.
A drain pan with a separate drain a separate drain pan can sit underneath the unit and this drain pan needs to have its own separate drain line.
The installation only requires a small 3 inch hole in a wall to get the tubing from the outdoors and into the house.
With a single non zoned air conditioning unit you have to keep every area cool at the same time.
Quit writing papers and go try a seat of your pants experiment.
Sure if you can find enough space and afford the large cost to have someone poorly carve up the inside of your house to get the proper sized ductwork through the house.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
This pan needs to be at least 1 1 2 deep.
This not only improves comfort but can also enable you to save money on utility bills.
Well mainly it s a way to save space.
Attic fans that exhaust heat and upgraded insulation in the attic floor can reduce attic heat accumulation and keep upstairs rooms cooler without lowering the thermostat.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.