Installation Instructions
For A-Kit 22"
Please read ALL instructions before installing. Two
people are recommended to install this product. If
a new electrical outlet is required, have the outlet
installed by a qualified electrician before instalFmg
unit. See #5 in Preliminary Instructions following.
Preliminary Instructions
Do the following before starting to install unit.
See illustrations below.
WINDOW SASH SEAL
2,/4"LONG HEX HEAD SCREW
TOPANGLE
FOAMGASKET
WASHERHEAD
1. Check window opening size - the mounting
parts furnished with this air conditioner are
made to install in a wooden sill double-hung
window. The standard parts are for a window
opening of 30" (711 ram) minimum to 42"
(1067 mm) maximum width. Open sash to a
minimum of 19" (483 mm). (FIG. 1)
2. Check condition of window - all wood parts
of window must be in good shape and able to
firmly hold the needed screws. If not, make
repairs before installing unit.
3. Check your storm windows - you will need
1/2" (13 mm) clearance below window stool.
If storm window frame does not allow the
clearance required, correct by adding a piece
of wood as shown in FIG. 2, or by removing
storm window while room air conditioner is
being installed. (continued)
FIG. I _SASH
19" MIN.
T
ASSEMBLY
SIDE RETAINER
SEAL-BOTi'OM RAILTO UNIT
FIG. 2
1/2"MIN 111/2" M_._1
LOCI_IUT
3/4"LONG_ BRACKET
FLATHEAD _
BOLT SILLANGLE
_SASH
BRACKET
T
19=MIN.
ASSEMBLY
(R_GH'0
,:'M,,. l
STORMWINDOWFRAME
OR OTHER OBSTRUCTION
STORM WINDOW FRAME
OR OTHER OBSTRUCTION
1
IRED, ALONG
RE STOOL
FASTEN WITH TWO
NAILS OR SCREWS.
• 309000904 (9704)
4. CHECK FOR ANYTHING THAT COULD
BLOCK AIRFLOW - check area outside
of window for things such as shrubs,
trees, or awnings. Inside, be sure
furniture, drapes, or blinds will not
stop proper airflow.
5. Check the available electrical service -
power supply must be the same as that
shown on the unit serial nameplate. (See
Owner's Guide for serial pLate location.)
Power cord is 48" long. Be sure you have an
outlet near. It is best to not use extension
cords!
ToolsRequired
_] a large flat blade screwdriver
"] #2 Phillips screwdriver
_/ tape measure
_] adjustable wrench or pliers
_] sharp knife of razor blade
4 pencil
Hardware (in plastic bag)
All models have a 3-prong service plug to
provide proper service and safe positive
grounding. Do not change plug in any way.
Do not use an adapter plug. If your present
wall outlet does not match your plug, call a
qualified electrician to make the needed
change.
Avoid fire hazard or
electric shock. Do not usean extension
cord or an adapter plug. Do not remove
any prong from the power cord.
Groundinc
wall
Power supply
cord with 3-prone.
grounding plug
Locking Screw
Washer Head
3/4" Long Hex.
Head Screw 3
Safety Lock 1
Screw and
_ut
__ 3/4" Long Flat
Head Bolt and
Locknut
smtmg/e
Bracket 2
2
4ea.
2 ea.
6. Carefu/ly unpack air conditioner - remove
all packing material. Protect floor or carpet
fi-om damage. Two people should be used to
move and install unit.
Top
Angle Side
Retainer
SCrew Front
Retaining
2
12
1
Window Mounting
Remove Chassis
.
To slide chassis from cabinet, hold cabinet
with left hand, while pulling on strap provided
at the front of the unit.
o
Do not remove formed foam at the front of the
unit.
STRAP NOTE: Do not use strap for lifting unit. It
is for sliding chassis WITHIN cabinet only (to aid
in cleaning, maintenance, etc.). Be CAREFUL of
sharp edges on coil fins.
_ml_Assemble Window
_Filler Panels
1. Place cabinet on floor, a bench, or a table.
2. Slide "I" section of window filler panel into
side retainer on the side of the cabinet (see
Figures 2-3). Do both sides.
FIG. 2
pIJ_TIC WINDOW FILLER
FRAME PANEL
SiDE
Install Top Angle and
;ide Retainers
1. Attach foam gasket to top angle and side
retainers as shown in FIG. 1.
2. Insta!l top angle and side retainers m cabinet
as shown, using screws as shown.
FIG. I
FIG. 3
NR CONDmONER
CABINET
t_[j
-4_ _
_NDOW
RULER
PANEL
3. Insert top and bottom legs of window filler
panel frame into channel in the top angle and
bottom rail. Do both sides.
4. Insert washer head locking screws (2) into
holes in top leg of filler panel frame (see
Step 6). Do not totally tighten. Allow leg to
slide freely. Screws will be tightened after
Step 6.
(continued)
:Place Cabinet in !lnstall Support
Window Bracket
.
Open window. Mark
center of window stool.
2. "Place cabinet in window with bottom stool
angle firmly seated over window stool as
shown. Bring window down temporarily
behind top angle to hold cabinet in place.
STOOL
.
Hold each support bracket flush against
outside of sill, and tight to bottom of cabinet
as shown below. Mark brackets at top level
of sill, and remove.
3. Shift cabinet left or right as needed to line up
center of cabinet on center line marked on
stool.
4. Fasten cabinet to window stool with 2 screws
into holes. (You may wish to pre-drill pilot
holes.)
5. Add bottom rail seal over screws to window
stool.
• m _ ' ;._! i _
Seal
%_i,2';
"\ //
i
I
2 EACH REQ'D FOR EACH
SUPPORT BRACKET
.
Assemble sill angle bracket to support brackets
at the marked position, as shown. Hand
tighten, but allow for any changes later.
.
Install support brackets (with sill angle
brackets attached) to correct hole in bottom
of cabinet as shown.
4. Tighten all 6 bolts securely.
3/4"LONGHEX-
HEADSCREW
Iocknuts
_J_ Extend Window Filler
_,Panels
1. Carefully raise window to expose filler panel
locking screws. Loosen screws so filler panels
slide easily.
2, Extend panels to fir window opening
completely. Tighten locking screws on top.
3. Close window behind top angle.
Install Chassis into
Cabinet and Install
Front to Unit
Liftchassis and carefully slide it into installed
cabinet.
Do not push on controls OR
finned coils. You could damage unit, or cur
hands.
3.
Be sure chassis is firmly seated towards rear of
cabinet.
2.
4.
Refer to Owner's Guide for front instafiation.
Install Window Lock
and SashSeal
Io
Trim sash seal to fit window width. Insert
into space between upper and lower sashes.
SEAL
2. Attach right angle safety lock as shown.
(contined).
LOCK
headscrew
Thru-The-Wall Installation
NOTE: Consult local building codes prior to
instal/ation, or a qualified carpenter.
Select Wall Location
This air conditioner has a slide-out chassis, so it
can be installed through an outside wall up to 7"
(178 ram) thick. IMPORTANT: Side louvers must
never be blocked.
NOTE: All parts needed for Thru-The-Wall
Installation are provided, except a wood frame,
shims, and 10 wood screws (#10-1" long
minimum (25 ram). Select a wall surface that:
1. does not support major structural loads such
as the frame construction at ends Of windows,
and under truss-bearing points, etc.
2. does not have plumbing or wiring inside.
3. is near existing electrical oudets, or where
another outlet can be installed.
4. faces, and is not blocked to the area to be
cooled.
5. allows unblocked airflow from rear sides and
end (outside) of installed air conditioner.
BPrepare Wall
,
Prepare wall in frame construction (including
brick and stucco veneer). Working from inside
the room, End wall stud nearest the center of
area where air conditioner will be installed (by
sounding wall, or by magnetically Ending
nails).
Carefully measure and cut an opening with the
following dimensions. See FIGS. 1 and 2.
WIDTH "X" = 24-1/4" plus twice the
thickness of flaming material used.
HEIGHT "Y" = 15-1/4" plus twice the
thickness of flaming material used.
Y
X
UP TO
7"
.
Build a wooden sleeve with the INSIDE
dimensions of 24ol/4" in width and 15-1/4" in
height. Frame depth should be the same as
wall thickness. Fill in the space from the
opening to the studs with wood spacers, as
shown.
5. Nail frame to spacers with front flush with
arywaU.
2. Cut or knock out a hole on each side of center
stud.
3. Measure between inside edges of every other
stud as shown in FIG. 1.
i
I
I
FIG. I
(8.6 cm)
6
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.
ALUMINUM FLASHIN(
OVER BO'I-I'OM OF FRAME
,"_ OVER
7' (178 ram)
iPrepare and Install
1"LONG
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.
FIG. 2
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.)
._Su'pport bracket
/i!
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.
rVoodenstrip
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.)
6. Install chassis into cabinet by following all
steps in Step 8 of Window Mounting.
(continued)
OPTIONAL: Caulking and installation of trim on
interior war may be done. You can buy wood
fi'om your local lumber or hardware supply. On
the outside, caulk openings around top and sides
of cabinet, and all sides of wood sleeve to the
opening.
NOTE: See Step 7, Item 3 of Window Mounting
Instructions for bottom raft seal location.
Masonry Construction
1. Cut or build a wail opening in the masonry
wall similar to the flame construction (refer to
Step 2 of Thru-the-Wall Installation for a wall
thickness greater than 8-1/2").
,
Secure cabinet in place using masonry nails, or
the right masonry anchor screws. (Another
way to do this is to build an in-between frame
of 2x4's (51 minx 102 ram) as shown in the
Step 2 Prepare Wall illustrations-- but make it
double framed on either side, and install
between masonry wall opening and cabinet.
Frame must be securely anchored to masonry
wal! opening.) This way gives very good
louver clearance on either side of cabinet.
3. Install a lintel to support masonry wall above
cabinet. Existing holes in cabinet can be used
and/or additional holes can be drilled to fasten
cabinet at various positions. Be sure that side
louver clearance is in accordance with Step 1
above.
.
Install exterior cabinet support brackets as
shown in Step 2 of Thru-the-WaU Installation.
Caulk or flash ff needed, to provide a weather-
tight seal around top and sides of cabinet.
5. To complete installation, apply wood trim
molding around room side projection of
cabinet.