Condensate overflow due to a blocked drain may be caught by an overflow pan beneath the air.
Drain pipe hvac condensate drain line design.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.
Plumbing code citation for installation of air conditioning condensate drain piping.
Carson dunlop associates sketches left illustrate both acceptable and not recommended locations for the discharge of an air conditioner or heat pump condensate drain line discharge.
This biological growth may migrate into the condensate drain line or the drain trap and form a blockage.
Three quarters of an inch is sufficient for up to 20 tons according to the imc unless the drain outlet size is larger than in ch use t able 307 2 2 for condensate pipe sizing.
Uniform mechanical code section 310 0 310 1 condensate disposal.