How To Drain Attic Air Conditioner

An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.

How to drain attic air conditioner.

The drain pipe is clogged. The condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house. Turn off the power to your hvac system at the thermostat and at the breaker. A clog in the drain line of an attic ac unit is a homeowner s worst nightmare.

As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity. This humidity is left behind in the form of condensation on the coils. Attic hvac systems save space. How to clean your air conditioner drain.

It can potentially cause extensive and expensive water damage. The amount of condensate the unit produces varies increasing as the outdoor humidity level rises. 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. So why put an hvac system up in the attic at all.

Luckily it is usually easy to clear out a clog. 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. 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. A clogged drain pipe is the most common cause of standing water in the drain pan.

Some air conditioner condensers are located in closets or utility rooms. Locate your condenser which is usually 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. 3 inspect the overflow pan visible under the air handler with a.

A drip pan is installed under the condenser unit to catch excessive drips or leaks. Put it in an attic full of blown insulation and you re. Well mainly it s a way to save space. This is in place as an added layer of protection against water damage.

This is usually located directly under the unit. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. For furnaces in the attic there is a second condensate drain pan. Air conditioners pull humidity out of the air and funnel the resulting water or condensate into a drain.

A powerful wet dry vac and proper hose.