Chamberlain FS2 Security+ 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
• The floor or the garage door MUST be repaired to eliminate
Access
Door
Safety
Reversing Sensor
(Optional Accessory)
Header
Wall
Access
Door
Wall-
Mounted
Door
Control
Garage
Door
Safety Reversing
Sensor
(Optional Accessory)
5
MUST NOT exceed 6 mm. Otherwise, the safety reversal
system may not work properly.
the gap.
Header
Bracket
Header
Wall
Door Bracket
Garage
Door
CLOSED POSITION
Cable
Pulley Bracket
Curved
Header
Door Arm
Bracket
Straight
Door
Door
Bracket
Arm
CLOSED POSITION
Chain
Pulley
Chain
Bracket
Trolley
Garage
Door
Spring
Manual
Release
Straight
Rope & Handle
Door
Arm
Curved
Door
Arm
Trolley Chain
Rail
Emergency Release
Rope & Handle