Chamberlain Security+ 1215E FS2 Owner's Manual page 5

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 10.
• Depending on your door's construction, you may
need additional mounting hardware for the door
bracket (Step 10).
ONE-PIECE DOOR WITHOUT TRACK
Header
Wall
Gap between floor and bottom
of door must not exceed 6 mm.
Safety
Reversing Sensor
(Optional Accessory)
ONE-PIECE DOOR WITH TRACK
Gap between floor
and bottom of door
must not exceed 6 mm
Safety Reversing
Sensor
(Optional Accessory)
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.
Access
Door
Safety
Reversing Sensor
(Optional Accessory)
Header
Wall
Access
Door
Wall-
Mounted
Door
Control
Garage
Door
Safety Reversing
Sensor
(Optional Accessory)
5
WARNING
CAUTION
CLOSED POSITION
Header
Chain
Bracket
Pulley
Bracket
Trolley
Garage
Door
Spring
Straight
Door
Arm
Curved
Door
Header
Arm
Wall
Door Bracket
Garage
Door
CLOSED POSITION
Cable
Pulley Bracket
Curved
Header
Door Arm
Bracket
Straight
Door
Door
Bracket
Arm
Chain
Manual
Release
Rope & Handle
Trolley
Chain
Rail
Emergency Release
Rope & Handle