
3
• The wall opening must be the correct size. See
Figure1forwallsleevedimensionsand Figure3for
minimum wall opening size.
• Thewall sleeveneedsto beinstalledwith minimum
clearances to the floor and adjacent walls. Minimum
projectionsof thesleeve intoand outof the room
will also have to be met. See Figures 2 and 4 as
well as Table 1 for details.
• If installed in a concrete or masonry wall, a lintel
mustbeprovidedinthe wall opening forsupport.Do
not use the wall sleeve as a lintel. See Figure 5
for a typical lintel construction.
• When installed in the opening, the wall sleeve must
be horizontally level from side to side and pitched
(one quarter bubble in the sight glass) to the
outside. DO NOT SLOPE THE WALL SLEEVE
TOWARDTHEROOM.
• The installer must determine and supply the
mounting bolts and/or screws to attach the wall
sleeve to the sides of the wall opening. Make sure
thewallopeningisadequate for strongsupport.
• Theinstallermustprovideadequatesealingand
insulation around the sleeve after it is installed. See
Figure 6 for one of many types of constructions.
• Ifused,a208/230-voltwall receptacle must be
located within 58 inches of the lower right sleeve
corner. Extension cords must not be used with the
unit. See the note on Figure 1.
Note: Additional extension kits are not allowed beyond
the 24” wall sleeve depth.
OUTDOORENCLOSUREPANELREMOVAL
The sleeve stiffener must be taken out before the
enclosure panel can be removed from the sleeve.
1. Remove the zig-zag folded cardboard sleeve stiff-
ener (Figure 7).
2. Grasping the top and bottom flanges of the rear clo-
sure panel as shown in Figure 8, pull the entire panel
out diagonally from one side.
Install the wall sleeve condenser air grille by using the
screws and holes provided. (See the Installation In-
structions provided for the grille kits.)
WOOD
FRAME
LINTEL
Figure 5 - Framing with Lintel
STEEL
LINTEL
CAULK TOP,
BOTTOM, AND
BOTH SIDES
1/4"
6 mm
MINIMUM
PROJECTION
CONCRETE
LINTEL
POWER SUPPLY
CONDUIT
RECEPTACLE
FINISHED
FLOOR
13 1/2" (340 mm)
MAXIMUM
(NO ACCESSORIES)
16" - 24"
406mm - 610 mm
CAULK TOP,
BOTTOM, AND
BOTH SIDES
Figure 6 - Block and Brick Veneer Installation
Sleeve
Stiffener
Figure 7- Sleeve Stiffener Removal
Figure 8 - Panel Removal
PRE-INSTALLATIONCONSIDERATIONS
Beforeproceedingwiththesleeveinstallation,ensurethefollowingguidelinesforlocatingthewallopeningandsleeveare
met.