Before you begin, survey your garage area to see whether any of the conditions below apply to your installation. You may find it helpful to refer back to this page as you proceed with the installation of your opener.
FINISHED CEILING Support bracket & fastening hardware is required. See page 20.
Header
Wall
Access Door
Safety Reversing Sensor
Gap between floor and bottom of
| Rail | Closed Position | ||
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| Bracket |
| Rail Assembly | |
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| Header | Trolley |
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| Bracket |
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| Door |
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| Bracket |
| Manual | |
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| Release | |
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| Straight | Rope & Handle | |
| Garage | Curved | ||
| Door | Door | ||
| Door | |||
Header | Arm | Arm | ||
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Wall |
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Safety Reversing Sensor
door must not exceed 1/4".
Based on your particular requirements, there are several installation steps which might call for materials and/or hardware not included in the carton.
•Step 1, page 13 – Look at the wall or ceiling above the garage door. The header bracket must be securely fastened to structural supports.
•Step 6, page 20 – Do you have a finished ceiling in your garage? If so, a support bracket and additional fastening hardware (not supplied) may be required.
•Safety reversing sensor, page 16 – Depending on garage construction, extension brackets or wood blocks may be needed to be fasten sensors to mounting locations.
•Step 14, page 17 – Floor mounting of the safety reversing sensor will require hardware that is not provided.
•Step 12, page 25 – Generally, a
•Step 12, page 25 – Depending on your door's construction, you might need additional mounting hardware for the door bracket.
•Do you have an access door in addition to the garage door? If not, Model 7702CB Outside Quick Release is required. See page 38.
•The gap between the bottom of the garage door and the floor cannot exceed 1/4". Otherwise, the safety reverse system may not work properly. See page 30. The floor or the door should be repaired.
Access
Door
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| Safety | |
| Floor must be level | Reversing | |
Safety | Sensor | ||
across width of door | |||
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Reversing Sensor |
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| Closed Position |
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Header | Rail | Trolley |
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Bracket |
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Wall |
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| Header | Curved |
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| Bracket | Door Arm | Rail Assembly | |
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| Door | Straight |
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Garage | Bracket | Manual Release | ||
Door | ||||
| Rope & Handle | |||
Door |
| Arm | ||
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