Through-the-wall Installations
The following instructions apply to wood, masonry, brick, concrete or cinder block wall construction
STEP 1 Follow steps 1, 2, 3 and 4 of the "STANDARD SASH WINDOW | STEP 3 | WALL PREPARATION – The maximum wall thickness permis- | |
INSTALLATION" instructions beginning on page 10. |
| sible without special construction is determined by the model size | |
STEP 2 CABINET PREPARATION – Remove the sill plate from the |
| to be installed. THE OUTSIDE CABINET | |
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cabinet by removing the two nuts and screws retaining the sill |
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| INSIDE THE WALL AREA. Observe the maximum wall thickness | ||
plate. Note that the chassis retainer is secured by a right side |
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| shown in the chart and diagram in Figure B. | ||
nut and screw (See Detail 1, Figure A.) Bend the tabs of the |
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sill plate down into its channel at both ends of the plate or cut |
| SPECIAL INSTRUCTIONS FOR EXTRA THICK WALLS – | |
them off (See Detail 2, Figure A.) Turn the sill plate end to end, |
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| For installation in walls exceeding the maximum thickness shown | ||
180° and reinstall. Reverse the orientation of nuts and screws |
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| in the chart, the following suggested construction may apply. | ||
so that the head of screw is on bottom of cabinet facing up and |
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nut is on top facing down (See Detail 3, Figure A.) Insure that |
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the chassis retainer is reinstalled as shown in the detail. |
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Figure A | BEFORE |
| AFTER |
CABINET |
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| SCREW |
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| (2 REQUIRED) |
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| NUT |
| DETAIL 1 |
| (2 REQUIRED) |
SILL | NOTE: HOLES |
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PLATE |
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| MOVED TO |
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TURN SILL PLATE |
| BACK SIDE |
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END TO END | NUT |
| DETAIL 3 |
| (2 REQUIRED) | ||
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| RETAINER, CHASSIS |
| SCREW |
| THIS SIDE ONLY |
| (2 REQUIRED) |
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| SCREW AND NUT |
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| ORIENTATION NOW |
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| REVERSED |
| DETAIL 2 |
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| BEND TABS DOWN |
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Figure B EXTRA THICK WALL CONSTRUCTION
MAXIMUM WALL THICKNESS
TOP VIEW
CONDITIONED ROOM SIDE AIR
| CONDENSER | ||
| AIR INTAKE | ||
| LOUVERS | ||
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MODEL |
| A |
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SMALL CHASSIS |
| 7 ⅜" |
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MEDIUM CHASSIS |
| 7 ⅜" |
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LARGE CHASSIS |
| 15 ⅛" |
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TOP VIEW SHOWING
BEVELED SIDES FOR
AIR INTAKE. WALL BELOW UNIT MUST BE BEVELED ALSO.
| 2" MINIMUM | |
| BOTH SIDES | |
| CONDENSER AIR | |
| INTAKE LOUVERS | |
CONDENSER AIR | NOTE: Condenser air inlets | |
OUTLET / REJECTED | and outlet must be unobstruct- | |
HEATED AIR | ed to avoid the recirculation of | |
rejected heated air. | ||
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