Planning (continued)

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 safetyreversal system,
persons (particularly small children) could be
SERIOUSLYINJUREDorKILLEDby a closinggarage
door.
• Thegap between the bottom of the garagedoorand
thefloor MUSTNOTexceed 1/4". Otherwise,the safety
reversalsystem may notwork properly.
• Thefloor orthe garagedoor MUSTbe repaired to
eliminatethe gap.
ONE-PIECE DOOR WITHOUT TRACK
Header Wall
Slack in chain tension
isnorn_al when
garage door isclosed.
FINI_
Suppo_ bracket
&fastening
hardware isrequired.
See page 17.
Rail Motor unit
I
Safety Reversing Sensor
WaIFmounted
D[_or Control
Access
Safety Reversing
Gap between floor Sensor
and bottom ofdoor must not exceed 1/4".
ONE-PIECE DOOR WITH TRACK
CLOSED POSITION
Trolley Stop Bog Cable Trolley
D°°rBracle__ _
_ Emergency
Releaset Curved Rope & Handle
Door Door
leader Arm Arm
_aiI
Safety
Reversing Sensor

S

Floor must be {evel
across width ofdoor
Access J
' ' Door I
, , ©1
Reversing
Sensor
F//,
CLOSED POSITION
Troiley Stop Bolt Cable
Bracket
LD °°°
Door
Bracket Slraight
Door
Garage Arm
oor •
Chain
Rail
Emergency
Release
Rope &
Handle
5