9
STEP 3: ATTACHING SUPPLY AIR PLENUM ADAPTOR
NOTICE: If the unit is to be located in the attic and
installed through the ceiling joists, attach the supply
air plenum adaptor in the attic.
A. HORIZONTAL DISCHARGE:
Refer to Figure 2.7
and duct installation instruc-
tions supplied with fan coil unit.
14-5/16"
FIGURE 2.6: RETURN AIR BOx FRAME DIMENSIONS
Measure return air box dimension
"A" to determine length of opening.
Height = 14-5/16"
DWG0045
FIGURE 2.7
NOTICE: An Electric Heat Module cannot be installed
in the WCSP-J model (due to resulting blower
housing obstruction).