(See Note A-6.3.2.2.)
(1)
HVAC systems that generate condensate or introduce liquid water into the airstream in the ducts shall be equipped with drain pans that are
(a)
designed in accordance with Section 5.10, Drain Pans, of ANSI/ASHRAE 62.1, “Ventilation for Acceptable Indoor Air Quality,”
(b)
provided with an outlet that is piped to the outside of the airstream in a location where condensate can be safely disposed of,
(c)
installed so that water does not stagnate and drains from the pan, and
(d)
provided with a drain line that is indirectly connected to a drainage system in accordance with Article 7.4.2.1.