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3.3 Horizontal
Horizontal right is the default factory configuration for the units.
Horizontal left isn't the default factory configuration for the units.
Conversion to Horizontal: A vertical upflow unit may be converted to horizontal right
by removing indoor coil assembly and reinstalling coil as shown for right hand air supply.
And reinstall coil in unit as shown for right hand air supply.
• Rotate unit into the downflow position, with the coil compartment on top and the blower
compartment on bottom. See Fig. 3.
• Reinstall the indoor coil 180° from original position. Ensure the retaining channel is fully
engaged with the coil rail. See Fig. 3.
• Secondary drain pan kits are required when the unit is configured for the horizontal right
position over a finished ceiling and/or living space.
Fig3 Vertical downflow & horizontal left applications
(lower front service panel removed "view".)
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