WINDOW REQUIREMENTS
CHASSIS INSTALLATION INTO THE CABINET
•Hot sun rays hitting the outside surface of the cabinet will create considerable heat load. If the outside of the cabinet is exposed to direct sunlight, consider building an awning to shade the cabinet while providing ample area for the heated air to be exhausted from the condenser
(both sides) and the top.
This unit is designed for installation in standard double hung windows.
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1Slide the chassis into the cabinet.
2Reinstall the cabinet screws.
Secure the cabinet to chassis by using screws (from rear cabinet).
NOTE
The unit may also be installed “through the wall”. You should, however, observe standard carpentry practices and frame the opening without violating local ordinances.
INSTALLATION PROCEDURES
1 Remove the rear cabinet screws and save for later use.
2 Slide the chassis out from the cabinet.
HOW TO ASSEMBLE THE EXPANDABLE PANELS
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INSTALLATION OF THE FRONT GRILLE
Depending upon the location of the AC outlet, route the AC cord to either the left or right side while installing the front
Top angle
Top sealing
ribbon (To be 
attached to the 
top angle) 
Type B screws
Expandable panel
Side sealing ribbon 
(To be attached to
the expandable panel)
grille.
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This figure shows the AC cord routed to the left side.
NOTE
This procedure applies to left and right Type C screws of assembling expandable panel.
•Attach the top angle to the cabinet using screw type B (3 pcs).
•Insert expandable panels to cabinet sides as shown.
•Secure the first fold of expansion panel to cabinet using screw type C (3 each).
CABINET INSTALLATION
1 | Place the front grille on the |
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| cabinet first. |
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2 | Secure the front grille to the |
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| main chassis using screw | Wireless |
| provided. |
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1Cut the “Sealing Ribbon” to the proper length, and attach it along the bottom edge of the bottom window sash.
2To prevent condensation water from dripping inside, the cabinet should be installed level or very slightly tilted to the outside.
3Secure the cabinet using screws.
Window sash sealing ribbon
INSERT THE AIR FILTER
Attach the air filter to the intake grille
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Type A screw
Type B screws
Window sill Type A screws
Inside of | Outside of sash |
sash | Window sash |
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Top angle | Sealing ribbon |
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Expandable panel | |
Window sash |
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foam seal |
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PLACE FRONT INTAKE GRILLE OVER THE FRONT GRILLE
Slide the front intake grille slightly to the right to reattach the tabs and then push it down to close tight.
•Expand the expandable panel fully into the grooves of the window frame, secure the expandable panel, left, right and top mounting frames to the bottom of the window sash using 4 screws type A and 2 screws type B.
•Secure the cabinet using wood screws type A.
•Cut the window sash foam seal to the proper size and seal the opening between the top of the inside window
sash and the outside window sash.
Note :If a gap exists between the unit and window sash, you may use “Sealer” supplied with the installation kit for a better seal.
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Lift up about 90°.
