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WARNING
To prevent electrical shock, property
damage, personal injury, or death, do not
remove grounding prong from plug. Follow
all operating instructions.
Installation Instructions
To ensure that the unit operates safely and efficiently, it must
be installed, operated, and maintained according to these
installation and operating instructions and all local codes
and ordinances, or, in their absence, with the latest edition
of the National Electrical Code. The proper installation of this
unit is described in the following sections. Following the
steps in the order presented should ensure proper installa-
tion.
SLEEVE INSTALLATION
In order for condensate water to drain properly inside the unit,
the sleeve must be installed properly:
• Level from right to left.
• A slight downward pitch from the indoor side to the
outdoor side as shown in Figure 3.
Refer to the Installation Instructions supplied with the wall
sleeve for a complete description of the installation proce-
dure.
NOTE: Wall sleeve (PBWS01A ) is not shipped with chassis
and must be purchased separately.
Wall
Sleeve
Out
side
Wall
Ou
t
s
i
de In
s
ide
Level
1/4 Bubble
T
ilt To
Outside
Figure 2
CHASSIS INSTALLATION
1. Remove front grille. See Figure A.
Lift up on
Filter Handle
Grille
Tab
Figure A
The front grille can be removed for more thorough cleanin
g
or to make the model and serial numbers accessible. To
remove, pull the filter out and remove the two grille screws.
Pull the grille out from the bottom and lift up from the tabs
on the top of the case.
2. Remove the grounding screw and wire next to the
grounding symbol on right side of chassis control panel
(Figure 3). Attach other end of ground wire to the hole
in the bottom right side of the sleeve with #8 x 3/8” blunt
point sheet metal screw. The hole on the sleeve is
indicated by grounding symbol on the sleeve. Slide
chassis part of the way into the sleeve and reattach the
ground wire back to the hole on the right side on the
control panel area next to the grounding symbol.
2