Obstruction Force Margin - Smart Openers SMART ROLLER DUO Installation Manual

Obstruction Force Margins
Setting Safety Obstruction Force Margins
IMPORTANT: The setting for the close obstruction force
margin is the most important adjustment in the installation
procedure. Make sure that the force (load) is adjusted
correctly as per the installation instructions. Failure to
adjust these settings correctly could result in serious
personal and/or property damage. The end user must
be informed that they must test these settings at regular
intervals (monthly is recommended), and the necessary
adjustments made as required. Refer to the Owner's
Manual section 11.
Note: The Close Obstruction Force Margin adjustments
procedure are the same for Left or Right Hand
installation.
CLOSE SAFETY OBSTRUCTION FORCE
ADJUSTMENT
1 Open the door fully by pressing the Operate Button.
The door will stop automatically when the open limit
position is reached.
2 Press the Operate Button again, the door should
start closing. As the door is closing, turn the DOWN
FORCE shaft slowly anticlockwise until the door stops
momentarily then reverses to the open position.
4 Turn the DOWN FORCE shaft 10 degrees clockwise.
5 Press the Operate Button again to close the door.
If the door reverses by itself, re-adjust the DOWN
FORCE shaft a further 5 degrees clockwise. Keep
adjusting in this manner until the door can complete
the full close cycle.
Note: The open safety obstruction margin is preset.
CLOSE SAFETY OBSTRUCTION TEST
The door now has to be tested for response to an
obstruction while it is opening and closing.
Press the Operate Button with the door in the open
position, the door should start closing. When the door
reaches half the closing distances holding the bottom of
the door with your hands. If the door does not reverse
open readily the force may be excessive and need
adjusting.
IMPORTANT: If the door is unable to reverse when
obstructed discontinue use. Do not use a door with faulty
obstruction setting. Repair fault and retest before using.
Prog Lrn Run
-11-
MIN
MAX
Down force
adjustment
screw
Fig. 15