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NOTE: If wall thickness is 7" (178 mm) or more,
add aluminum flashing over bottom of flame
opening to assure no water can enter area
between inner and outer wall.
1"LONG
FIG. 2
ALUMINUM FLASHIN(
OVER BO'I-I'OM OF FRAME
,"_ OVER
7' (178 ram)
iPrepare and Install
Cabinet
1. Slide chassis from cabinet. Refer back to Step 1
of Window Mounting.
2. Place cabinet into opening with bottom rail
resting firmly on bottom board of wooden
fx-ame.
3. Position cabinet to achieve proper slope for
water removal. (See FIG. 1 below.)
4. Secure bottom rail to wood frame with two
large wood screws I" (2.5 cm) long using the
two holes in the bottom of the channel resting
on frame. (See FIG. 2 following.)
OPTIONAL: Support brackets may be used.
Installation brackets are recommended for walls
under 5" thick.
Refer to Step 4 of W'mdow Mounting for
assembly of support braekets. A wooden strip
nailed to the outside wall should be used in
con iunction with sill support angle brackets.
/i!
._Su'pport bracket
rVoodenstrip
5. Screw or nail cabinet to wooden frame using
shims if frame is oversized, to eliminate
distortion. Remember to maintain proper
slope as described in Step 3.
6. Install chassis into cabinet by following all
steps in Step 8 of Window Mounting.
(continued)
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