Chamberlain Whisper Drive SECURITY+ 8200C Serie Mode D'emploi page 5

Planning (Continued)
ONE-PIECE DOOR INSTALLATIONS
• Generally, a one-piece door does not require rein-
forcement. 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
Safety Reversing
must not exceed 1/4"
Sensor
ONE-PIECE DOOR WITH TRACK
Gap between floor
and bottom of door
Safety
must not exceed 1/4"
Reversing Sensor
Wall-mounted
Door Control
Access
Door
Safety Reversing
Sensor
Header
Wall
Access
Door
Garage
Door
Safety
Reversing Sensor
5
WARNING
Without a properly working safety reversal system, per-
sons (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 1/4". Otherwise, the safety
reversal system may not work properly.
• The floor or the garage door MUST be repaired to elim-
inate the gap.
Motor Unit
Belt
Pulley Bracket
Belt
Header
Bracket
T-rail
Door
Bracket
Straight
Door
Header Garage Arm
Door
Wall
CLOSED POSITION
Belt
Belt
Pulley Bracket
Header
Curved
Bracket
Door Arm
Straight
Door
Door
Bracket
Arm
CLOSED POSITION
Trolley
Curved
Emergency
Door
Release
Arm
Rope & Handle
Trolley
T-rail
Emergency Release
Rope & Handle