INSTALLATION INSTRUCTIONS
FOAM INSTALLATION
Measure the distance between the side arm hinge and the closest part of the window frame in side with the
side arm. Add 1/4” to this distance and cut the side arm foam to the correct length.
Wooden Window Sill
Vinyl-Clad Window Sill
Apply the window sealing foam to the side arm foam as shown. Note that the window sealing foam
attaches to the side next to the air conditioner.
A
B
C
D
A
B
D
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Insert side arm foam into the side arm hinge until the top front of the side arm is fl ush with the top of the
hinge. Complete the side foam installation on both sides of the unit.
A. Air conditioner side
B. Side arm foam
C. Additional side arm foam
D. Window sealing foam
