Main Condensate Drain Into Vent In The Attic

Thanks to.

Main condensate drain into vent in the attic.

The vent opening should always rise above the trip level of the condensate overflow switch when it is in the primary drain line or pan or above the secondary aux overflow port on the primary drain pan. This pipe can be interrupted at any point up to 4 feet from the vent shaft that generally exits your home from the roof or the side of the home. Cut the pipe and connect a reducer tee fitting. Remove the cap from the condensate drain line.

That would include the main plumbing vent stack. Individual vents must rise above the overflow line of the topmost plumbing fixture in the house before you can tie it to the main vent stack. It appears that this condensate drain only drops into that vertical standpipe an inch or two and if there is still a decent opening around it to let air into the standing drain line then you got an air gap between the end of the condensate drain and the p trap below so it should. Once everything s connected turn on the wet dry vac and let it run for about 3 minutes.

Then use duct tape to seal the gap between the hose and the drain line. Use no hub fittings to connect a pvc fitting to cast iron or abs pipe. This helps ensure that if a backup occurs that the water properly trips the switch instead of overflowing out of the vent. The evaporator was located in the attic.

In the attic tap into a conveniently located vent pipe. At these points you can cut and run secondary drain lines into the main shaft. The waste vent runs from your main drain line to prevent back pressure in the main sewer line. Meaning that the drain tube coming out of.