AAON LL-540 - Manual (Page 37)

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penetrating into the building. Any piping
through the base should go through a field
cutout in this cap. The pipes must be sealed
to the cap once the piping is complete to
prevent any leaks in the unit from
penetrating into the building. A field cutout must be made in the wall if
the evaporative-cooled condenser piping is
to go through the unit wall. This cutout must
be sealed once the piping is installed to
prevent water from leaking into the unit.
Figure 15 - Evaporative-Cooled Condenser Section Layout
Including Field Water Connections and Base Cutout