8
NOTE: This accessory must be used for all
installations where timer-to-close is enabled.
After the opener has been installed and adjusted, the
Protector System™ accessory can be installed.
Instructions are included with this accessory.
The Protector System™ provides an additional
measure of safety against a small child or animal
being trapped under a
door. It uses an infra-red
beam, which when broken by an obstruction, causes a
closing door to open and prevents an open door from
closing
and
is
strongly
recommended
for
applications where young children may be
present.
Setting Timer-To-Close (optional)
NOTE: The Protector System
TM
MUST be installed
to enable this feature.
The timer-to-close feature will automatically close the
door after the preset time. The time can be adjusted up
to 180 seconds using the trim pot located on the
control board. timer-to-close can be disabled by
adjusting the trim pot to 0s.
Installing and adjusting:
• Turn the opener off
• Install the Protector System
TM
using the brackets,
wires and instructions provided with the product.
Twist the two white (only) wires together and
terminate them into the white (2) terminal. Twist the
two white/black wires together and terminate them
into the grey (3) terminal.
• Ensure the trim pot on the opener is set to 0s.
• Turn the opener on
• Allow 5 minutes for the beams to self-learn to the
unit, (do not walk through the beam during this time).
• Ensure the door is in the closed position, then adjust
the trim pot to the desired closing time.
0s
180s
50s
Quick-Connect Terminals
C. To insert or release
wire, push in tab with
screwdriver tip
A. Strip wire
(11 mm)
B. Twist like coloured
wires together
Red
Grey White
7/16" (11 mm)
Red LED
MUST BE ON
Red LED
MUST BE ON
IR Beam
IR Beam
IR Beams must be installed
to detect a 100mm high
obstacle at any point along
the floor.
14
SAFETY FIRST!
Whilst Chamberlain have engineered safety features into your door opener, we urge you to consider fitting IR
Beams to your new door opener. In many countries these devices are compulsory to assist in preventing serious
injury or property damage. For your own peace of mind and the safety of others please install this inexpensive
safety device.
Door may operate unexpectedly, therefore do not allow anything to stay in the path of the door.
INSTALL THE PROTECTOR SYSTEM™ (IR BEAMS) OPTIONAL ACCESSORY
Timer-To-Close is NOT recommended for
applications where young children may
be present.
Do not adjust the trim pot whilst the door is
in the open position.
Door will activate when the trim pot is
adjusted in the open position
