This is in place as an added layer of protection against water damage.
How to drain attic air conditioner.
Locate the air conditioner air handler unit in the house heating ventilation and air conditioning closet or up in the attic.
The water that drains from a central air conditioning unit is condensate that has accumulated on the cooling coils within the unit.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
If you find water in the drip pan clean or replace the condensation line.
The drain pipe is clogged.
How to clean your air conditioner drain.
Attic hvac systems save space.
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.
Because entire central air system is lying on its side in the event of condensate drain pan failure water does not drip in one general location.
This humidity is left behind in the form of condensation on the coils.
Air conditioners pull humidity out of the air and funnel the resulting water or condensate into a drain.
This is usually located directly under the unit.
A clog in the drain line of an attic ac unit is a homeowner s worst nightmare.
Turn off the power to your hvac system at the thermostat and at the breaker.
Typically those 3 4 pipes are plumbed into a bathroom sink s drain that is on average 1 1 4 or 1 1 2 in diameter.
Some air conditioner condensers are located in closets or utility rooms.
So why put an hvac system up in the attic at all.
As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity.
A drip pan is installed under the condenser unit to catch excessive drips or leaks.
For furnaces in the attic there is a second condensate drain pan.
Locate your condenser which is usually in the attic.
A clogged drain pipe is the most common cause of standing water in the drain pan.
It can potentially cause extensive and expensive water damage.
Put it in an attic full of blown insulation and you re.
A powerful wet dry vac and proper hose.
In new homes city codes require drain lines from the air conditioner s condensate line which are often located in the attic to tie in or be plumbed to the home s plumbing system.
If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.
The amount of condensate the unit produces varies increasing as the outdoor humidity level rises.