
•Generally, a
•Depending on your door’s construction, you may need additional mounting hardware for the door bracket (Step 10).
Without a properly working safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door.
•The gap between the bottom of the garage door and the floor MUST NOT exceed 6 mm. Otherwise, the safety reversal system may not work properly.
•The floor or the garage door MUST be repaired to eliminate the gap.
Slack in Chain Tension is Normal When Garage Door is Closed
Header
Wall
FINISHED CEILING Support bracket
&fastening hardware is required. See page 21.
Motor Unit
| Gap between floor and bottom |
Safety | of door must not exceed 6 mm. |
Reversing Sensor
(Optional Accessory)
Door
Control
Access
Door
Safety
Reversing Sensor
(Optional Accessory)
CLOSED POSITION
| Header | Chain |
|
| Bracket | Pulley | Chain |
|
| Bracket Trolley | |
| Garage |
| |
| Door |
| |
| Spring | Manual | |
|
| Straight | Release |
|
| Rope & Handle | |
|
| Door |
|
|
| Arm |
|
|
| Curved |
|
Header |
| Door |
|
| Arm |
| |
Wall |
|
| |
Door Bracket |
| ||
Garage |
|
|
|
Door |
|
|
|
CLOSED POSITION
Safety Reversing
Sensor
(Optional Accessory)
Gap between floor and bottom of door must not exceed 6 mm
Access
Door
Wall-
Mounted
Door
Control
Safety Reversing
Sensor
(Optional Accessory)
| Cable | Trolley | Chain |
Header | Pulley Bracket |
| |
|
|
| |
Wall |
|
|
|
| Header | Curved | Rail |
| Bracket | Door Arm | |
Garage | Door | Straight |
|
Door |
| ||
Bracket |
| ||
Door |
| ||
Arm |
| ||
|
| ||
|
|
| |
|
| Emergency Release | |
|
| Rope & Handle |
5