3. Optional: Install the rain guard over the insect guard to prevent rainwater from
leaking into the exhaust hose.
a. Insert the three projections on each rain guard into the holes in the insect guard.
Side “A” should be at the top, as indicated in the diagram below.
Hole
Projection
Insect guard net
Rain guard
"A"
Hole
Projec-
tion
Insect guard net
Rain guard
"A"
Double-hung sash window
Sliding sash window
b. Insert the insect guard firmly to ensure that the four projections fit into the holes
of the window panel. Make sure that Side A is on the top.
Double-hung sash window
Sliding sash window
Projection
"A"
Window panel
Window panel
Projection
"A"
4. Slide the Exhaust Cover into the
grooves of the Window Panel.
Insert the first groove
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