Chamberlain Security+ 9200-2K 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 11.
• Depending on your door's construction, you may
need additional mounting hardware for the door
bracket (Step 11).
ONE-PIECE DOOR WITHOUT TRACK
Header
Wall
Gap between floor
and bottom of door
must not exceed 1/4".
Safety Reversing
Sensor
ONE-PIECE DOOR WITH TRACK
Floor must be level
across width of door
Safety
Reversing Sensor
Access Door
Safety
Reversing
Sensor
Header
Wall
Access
Door
Garage
Door
Safety
Reversing
Sensor
5
WARNING
Without a properly working safety reversal system,
persons (particularly small children) could be
CAUTION
SERIOUSLY INJURED or KILLED by a closing garage
door.
• The gap between the bottom of the garage door and
the floor MUST NOT exceed 1/4". Otherwise, the safety
reversal system may not work properly.
• The floor or the garage door MUST be repaired to
eliminate the gap.
AVERTISSEMENT
ATTENTION
CLOSED POSITION
Belt
Pulley Bracket
Belt
Header
Bracket
T-rail
Door
Bracket
Straight
Door
Arm
Header
Garage
Wall
Door
CLOSED POSITION
Belt
Trolley
Belt
Pulley Bracket
Curved
Header
Door Arm
Bracket
Door
Straight
Bracket
Door
Arm
Trolley
Emergency
Release
Curved
Rope & Handle
Door
Arm
T-rail
Emergency Release
Rope & Handle