3. To secure lower sash in place, attach right
angle sash lock (c) with 3/4” (19mm) or
1/2” (12.7mm) (a) screw as shown (See
Figure 16).
4. Cut the Window Sash Seal foam (d) and
insert it in the space between the upper
and lower sashes (See Figure 17).
Figure 16
Figure 17
Foam Seal
17
Figure 18
INSTALL R1 HARDWARE
(ONLY APPLICABLE TO ENERGY STAR MODELS)
In order to minimize air leaks and ensure optimal insulation, it is necessary to install the included R1
hardware (h) to the side curtain. Follow the instructions below.
1. After the unit is installed to the window, measure the inner width of the side curtain as shown in
Figure 18.
2. Mark a line on the provided R1 insulation panel (h)according to a length 1/8 (3mm) less than the
measured width in step 1, then cut the R1 insulation panel along the line with a knife or scissors.
(See Figure 19.)
3. Slide the R1 insulation panel(h) into the side curtain, the side with pattern should facing the indoor
side. (See Figure 20.)
4. Repeat for the other side.
Figure 19
Figure 20
Use knife
or scissors
Measure the inner width
of the side curtain
Summary of Contents for NPRAC10KEWMZ1
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