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ONE-PIECE DOOR INSTALLATIONS
• Generally, a one-piece door does not require
reinforcement. If your door is lightweight, refer to the
information relating to sectional doors in Installation
Step 11.
• Depending on your door's construction, you may need
additional mounting hardware for the door bracket
(Step 11).
Without a properly working safety reversal system, persons
(particularly small children) could be SERIOUSLYINJUREDor
KILLEDby a closing garagedoor.
• Thegap betweenthe bottom of the garage door and the floor
MUSTNOTexceed 1/4"(6 mm). Otherwise,the safety
reversal system may not work properly.
• Thefloor or the garage door MUSTbe repaired to eliminate
the gap.
ONE-PIECE DOOR WITHOUT TRACK
FINISHED CEILING
Suppo_ bracket
&fastening
hardwareis required.
See page 16.
Rail
Header Wall
!
Slack in chain tension
is normal when garage
......... door is closed,
Safety Reversing
Sensor
Gap between floor
- and bottom of door must not exceed 1/4" (6 mm),
Safety Reversing Sensor
Wall-mounted
Door Control
7
• i
Motor Unit
CLOSED POSITION
Trolley Stop Bolt Cable
i
Curved
Door Door
Arm Arm
Garage Door
Trolley
Emergency
Release
Rope & Handle
ONE-PIECE DOOR WITH TRACK
Reversing
Gap between floor Sensor
J and bottom of door
Safety must not exceed 1/4" (6 ram).
Reversing Sensor
Access J
Ol
CLOSED PosmoN
Trolley Stop Bolt Cable
_Header Curved LT_L_
Bracket Door Arr_ / L_
/_ ...... iooooo)j
Door
_ Bracket Straight
Door
Y_TJ'_ Garage Arm
//zl Door
Chain
Rail
Emergency
Release
--Rope &
Handle