
Planning
Identify the type and height of your garage door. Survey your garage area to see if any of the conditions below apply to your installation. Additional materials may be required.
You may find it helpful to refer back to this page and the accompanying illustrations as you proceed with the installation of your opener.
SECTIONAL DOOR INSTALLATION | FINISHED CEILING |
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Horizontal and vertical reinforcement is needed for lightweight garage doors (fiberglass, steel, aluminum, door with glass panels, etc.). See page 19 for details.
Header Wall
— | Vertical Centerline | |
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of Garage Door |
Support bracket & fastening hardware is required. See page 11.
Slack in chain tension is normal when garage door is closed.
Extension Spring
OR
Torsion Spring
Access Door
Motor Unit
Door Control
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| Safety Reversing Sensor |
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| Gap between floor and bottom of |
Safety Reversing Sensor | door must not exceed 1/4" (6 mm). |
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| FINISHED CEILING |
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| Support bracket & |
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| fastening hardware is | Motor Unit |
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| required. See page 11. | |
| Slack in chain tension |
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| is normal when garage |
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Header Wall | door is closed. |
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| Wall- |
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| mounted | Slack in chain tension is normal | |
| Door |
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| when garage door is closed. | |
| Control |
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| Access |
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| Door |
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| Access |
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| Door |
| Safety Reversing Sensor |
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Gap between floor and bottom of door |
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Safety Reversing must not exceed 1/4" (6 mm) |
| Safety Reversing Sensor | |
Sensor |
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| Gap between floor and bottom of |
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| Safety Reversing door must not exceed 1/4" (6 mm) | |
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| Sensor |
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