A heat exchanger defining a path of multi-directional airflow
therethrough. A coil assembly within a housing of the heat exchanger
divides the interior of the housing into first and second airflow
plenums. The path of airflow includes a first portion in a first
direction defining a cross flow distributed over a portion of the coil
assembly in the first airflow plenum. A second portion defines a flow
extending from the first airflow plenum in a second direction through the
coil assembly. A third portion in the first direction defines a second
cross flow distributed over a portion of the coil assembly in the second
airflow plenum. In one embodiment, the coil assembly is oriented in an
angular manner within the housing of the heat exchanger.