Auxiliary Ac Condensate Drain Instruction In Attic Installs

Imc 307 2 5 states that the condensate assembly must be installed in such a way that the drain line can be cleared of blockages and maintained without cutting the drain.

Auxiliary ac condensate drain instruction in attic installs. Once that water has gathered in the drain pan it drains out of your home via the condensate line and is dumped outside via the condensate drain. When the hot humid air hits the evaporator coils the water in the air gathers on the coils and drips into a drain pan located below the evaporator coils. Find the condensate drain line and drain line access point. These drain lines carry away condensation produced by the operation of the evaporator on the air conditioner unit.

An auxiliary drain pan with a separate drain shall be installed under the coils on which condensation will occur. Look for white pvc pipe around 3 4 inch 1 9 cm in diameter coming out of your ac system s indoor unit. Prolonged periods of time without operating hvac system will cause water to evaporate and allow sewer gasses to discharge into the attic. Plastic with a separate drain installed under the equipment and discharged to a conspicuous point that will alert building occupants to a blocked primary condensate drain.

An auxiliary condensate drain pan at least 1 5 deep and at least 3 larger than the length width of the appliance beneath which it is placed using corrosion resistant material of adequate thickness 0 7mm galvanized metal or 1 6mm non metallic e g. The auxiliary pan drain shall discharge to a conspicuous point of disposal to alert occupants in the event of stoppage of the primary drain. Once you ve completed installing a new air conditioner your work isn t quite finished. An auxiliary drain pan with separate drain.

Before you switch on the unit you ll need to know the proper way to install a condensate drain line. With the attic air conditioner drip pan installation you can try to use the plumbing vent chase or other vertical space between the attic and the lowest level to drop the condensate carrying drain pipes down and discharge them to any of the listed locations.