7
C.
To secure lower sash in place, attach right angle sash
lock with 3/4″ (19 mm) or 1/2″ (12.7 mm) screw as
shown (Fig. 9).
D.
Cut window sash seal foam and insert it in the space
between the upper and lower sashes (Fig. 10).
STEP 6:
INSTALL INSULATION PANELS
NOTE:
This step applies to Energy Star rated units only.
In order to minimize air leaks and ensure optimal
insulation, it is necessary to install the included
insulation panels to the accordion panels. Follow the 4
steps in these instructions:
STEP 6.1:
After the unit is installed in the window,
measure the inner width of one of the accordion panels
as shown in Fig. 11.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
STEP 6.2:
Mark a line on one of the provided insulation
panels, matching the measured width in Step 6.1; Cut
the insulation panel along the line (Fig. 12).
or
STEP 6.3:
Slide the insulation panel you just cut into
the accordion panel (curtain). The side of the insulation
panel with the pattern on it should face indoors.
STEP 6.4:
Repeat on other side with the second
insulation panel.
FIG. 9
FIG. 12
FIG. 13
FIG. 10
FIG. 11
Foam Seal
Measure the inner
width of one of
the accordion
panels.