Planning - Chamberlain PD100 Series Owner's Manual

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
Safety
of door must not exceed 1/4".
Reversing Sensor
ONE-PIECE DOOR WITH TRACK
Floor must be level
across width of door
Safety
Reversing Sensor
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 or the garage door MUST be repaired to
Access Door
Safety
Reversing
Sensor
Header
Wall
Header
Wall
Access
Door
Garage
Door
Safety
Reversing
Sensor
5
WARNING
the floor MUST NOT exceed 1/4". Otherwise, the safety
reversal system may not work properly.
eliminate the gap.
Closed Position
Cable
Pulley Bracket
Cable
Header
T-rail
Bracket
Door
Bracket
Straight
Door
Arm
Garage
Door
CLOSED POSITION
Cable
Trolley
Cable
Pulley Bracket
Header
Curved
Bracket
Door Arm
Straight
Door
Door
Bracket
Arm
Emergency Release
Rope & Handle
Trolley
Emergency Release
Rope & Handle
Curved
Door
Arm
Chain
T-rail