Chamberlain POWER DRIVE PD600C Serie Manuel Du Propriétaire 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
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
Slack in chain tension
is normal when
garage door is closed
Wall-mounted
Door Control
Access
Door
Safety Reversing
Sensor
Header
Wall
Access
Door
Safety
Reversing Sensor
WARNING
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 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.
Motor Unit
Cable
Pulley Bracket
Header
Bracket
Door
Bracket
Header Garage
Door
Wall
CLOSED POSITION
Cable
Pulley Bracket
Header
Curved
Bracket
Door Arm
Garage
Door
Door
Bracket
5
CLOSED POSITION
Cable
Trolley
Chain
T-rail
Curved
Emergency
Door
Release
Straight Arm
Rope & Handle
Door
Arm
Chain
Cable
Trolley
T-rail
Straight
Door
Arm
Emergency Release
Rope & Handle