page 32
The function 'Auto ground adjustment' is used for
doors with a cable e.g. Sectional doors or vertical
lift-gate. An automatic correction of slackness or
change of ground height up to 2 cm is possible. The
slack wire switch is be still recognised.
Important note!
When this function is used, it is essential to make sure the safety edge makes
contact with the ground on each shutter movement. To assist fit an additional
rubber to make suer of ground contact.
Automatic ground adjustment is possible if the pre-limit switch is set on active.
With the arrowed buttons active or inactive can be selected.
This display appears automatically after the pre-limit function is selected.
When this function is required it must be confirmed
by OK.
The control supplies only two possibilities
of speed
+
= fast and
-
= slow.
Pressing the arrow buttons UP and DOWN selects
+
and
-
. Slow should be used for slow and heavy
shutters.
Important note!
A check of Force Limitation must be done in accordance DIN EN 12453, the
reversing time has an influence on the limiting force.
reversing time
OK?
ESC
OK
Auto ground adjustment
active < > inactive
ESC
OK
ADJUSTMENT: AUXILIARY FUNCTIONS
Automatic ground adjustment
Adjustment of reversing time ( time between contact of safety edge
and switching point of contactor) to be selected only for rapid doors.
reversing time SK
+ -
ESC
OK