Illustration Of One-Piece Door Installation - Chamberlain Security+ 9200C-2K Owner's Manual

Before you begin, survey your garage area to see whether any of the conditions below apply to your installation.
You may find it helpful to refer back to this page as you proceed with the installation of your opener.
ONE-PIECE Door Installation
Header
Wall
Gap between floor and bottom of
door must not exceed 1/4"
Safety Reversing
Sensor
Based on your particular requirements, there are
several installation steps which might call for materials
and/or hardware not included in the carton.
• Step 1, page 13 - Look at the wall or ceiling above
the garage door. The header bracket must be
securely fastened to structural supports.
• Step 5, page 17 - Do you have a finished ceiling in
your garage? If so, a support bracket and additional
fastening hardware (not supplied) may be required.
• Safety reversing sensor, page 21 - Depending upon
garage construction, extension brackets (see
Accessories) or wood blocks may be needed to
fasten sensors to mounting locations.
• Step 10, page 22 - Floor mounting of the safety
reversing sensor will require hardware that is not
provided.
• Step 11, page 25 - Generally, a one-piece door
does not require reinforcement. If your door is
lightweight, you can refer to the information relating
to sectional doors on page 24.
• Step 11, page 25 - Depending on your door's
construction, you might need additional mounting
hardware for the door bracket.
• Do you have an access door in addition to the
garage door? If not, Model 7702C Outside Quick
Release is required. See page 38.
• The gap between the bottom of the garage door
and the floor cannot exceed 1/4". Otherwise, the
safety reverse system may not work properly.
See page 30. The floor or the door should be
repaired.
Access Door
Header
Wall
Safety Reversing
Sensor
Reversing Sensor
Header
Wall
Garage
Door
5
One-Piece Door without Track
Closed Position
Belt
Pulley Bracket
Belt
Header
Bracket
T-rail
Door
Bracket
Curved
Straight
Door
Door
Arm
Garage
Arm
Door
One-Piece Door with Track
Reversing Sensor
Floor must be level
Safety
across width of door
Closed Position
Belt
Trolley
Belt
Pulley Bracket
Header
Curved
Bracket
Door Arm
Straight
Door
Door
Bracket
Arm
Trolley
Manual
Release
Rope & Handle
Access
Door
Safety
T-rail
Manual Release
Rope & Handle