04
Fig. 3-2 Transition for horizontal left orientation
3. If the coil is used in connection with an upflow furnace in horizontal left orientation, a sheet metal transition can be installed
between the furnace supply air outlet and the evaporator coil supply air inlet to create clearance between coil lineset and
furnace flue outlet for A-cabinet non-condensing furnaces and for all cabinet size condensing furnaces. See Fig. 3-2
For A-cabinet non-condensing furnaces, a 6" transition is needed.
For all cabinet size condensing furnaces, a 6.5" transition is needed.
If space is a constraint, the lines/flue interference can be removed by rotating the coil such that the lineset is facing the opposite
direction and air flow through the bottom of the A-coil, thus optimizing airflow.
NOTE
Transition not needed with S-Series furnaces.