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Frigidaire LRA18HMT20 Installation Instructions Manual page 5

Medium (15-18.5k) + heavy duty (22-28.5k) air conditioner
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Extend
Window
Filler Panels and attach to top angle rail:
1. Carefully raise window to expose filler panel locking screws on top angle rail. Loosen screws so filler panels slide
easily.
2. Extend panels to fill window opening completely. Tighten locking screws on top (FIG. 16).
3. Close window behind top angle rail.
4. Attach the top angle rail to window frame: Use a 3/32" drill bit to drill one hole through the hole in the middle of top
angle rail into the window frame, and drive one 314" HEX-HEAD
locking screw through the hole in the middle of top
FIG, 17
angle rail into the window frame as shown (FIG. 17).
FIG.16
J'L II
%
II 7/16-Locking
Screw
"41
_
"4"_"q_"l
I I and Washer
3/4" long
I
Attach Window
Filler Panels to Window
Frame
/"
"X.
FIG.
18B
1. Extend the window filler panels out against the window frame.
FIG. 18A-"..I.._
..............
weather seals
2. Use a 1/8" drill bit to drill a starter hole through the hole in the
__W!:dow Sash
|
top leg of each window filler panel and into the window sash
..............................
]
(Fig. 18A and Fig. 18B). Connect with one 10x3/4" screw.
Install
Window
Sash Seal and Safety
Lock
A. #10 X 3/4" round-head
1. Trim window sash seal to fit window width. Insert it into
screw
space between upper and lower sashes as shown (FIG. 19).
B. left-hand Window Filler
2. Attach right angle safety lock to top window sash as
Panel Top Leg
A. #10 X 314" round-head
shown (FIG.20).
C. Window channel
screw
3. If necessary, trim weather seals to needed length, peel
off protective backing, and use to plu! any gaps. See Fig. 18B.
SASH SEAL
FIG,20
FIG. 21
SAFETYL°cK.._
_.
..........
__
.__":-.._
3/4" Bong
hex-hea
_ _,
' _
'
location
I[I_. _2_
II
_
..............
L
Install Air Conditioner
into Cabinet
and Install
Front
Panel to Unit
1. Lift air conditioner and carefully slide into cabinet.
2. CAUTION: Do not push on controls
OR finned
coils.
3. Be sure air conditioner is firmly seated towards rear of cabinet.
4. Reconnect electronics plug if present. Position vent control lever so that it will thread into its channel in the front
panel (see FIG.21). Hook front panel top tabs into slots on cabinet top, and rotate front panel down so that side tabs
snap into place on cabinet. Insert 4 previously removed screws through front panel and into air conditioner.
5. Insert air conditioner filter. Reinstall the front grille by hooking bottom tabs into slots on Front Panel bottom, then
rotating grille up to snap into place.

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