Because the fan and coil unit is mounted in the attic in most retrofit air conditioning systems the challenge is to get supply and return ducts to ceiling registers in the first and second floor rooms below.
How to install return air handler in attic.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
Read this guide to learn more about central air installation from installation costs to selecting the best unit.
The condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house.
Well mainly it s a way to save space.
A common place to install this is in the attic.
So why put an hvac system up in the attic at all.
Hvac industry insiders follow the protocol of placing air handlers and ductwork whenever possible in cooler locations because this lets the air handler actually cool itself down which lowers its operating costs.
Also attic ducts often leak.
For the attic air conditioner drip pan installation a missing trap on the primary ac condensate discharge pipe compromises system s efficiency.
Attic hvac systems save space.
The furnace or air handler ahu in the drawing below pulls air through the return ducts conditions that air and then sends it through the supply ducts back into the house.
Put it in an attic full of blown insulation and you re.
The problem with bedrooms occurs in houses where the hvac design did not include return vents in each bedroom.
There are several pros and cons of the ac handler attic installation that should be considered.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
A central air conditioner condensate trap purpose is to prevent air from being discharged from or sucked back into the a coil compartment or air handler during system operation.