-
If the gate is in a material different from iron, make a plate of 5 mm thick with 4 holes. Weld the bracket in the
centre of the plate and secure everything with through screws
(12)
.
12- Unlock the operator (see unlocking device).
13 - Fit the operator on the brackets.
14 - Manually open and close the gate to its full opening and closing travel. The gate must move smoothly without
friction and the lead nut must not reach the mechanical end-stop during opening or closing. If otherwise, adjust
the bracket positions.
It is recommended to leave at least 40-50 mm of cable free.
- Cut the power to the system.
- Undo the retaining screws of the front flange
(13)
and remove it
(14)
.
- Using a no. 8 box wrench, turn the screws
(15)
to adjust the opening limit switch
A(15)
and the closing limit switch
B(15)
, respectively.
The right-hand screw adjusts the closing limit switch and the left-hand one the opening limit switch
(15a - 15b)
.
The deceleration stroke made by the operator is determined by the distance between the ends of the cam present on
the nut screw
b(15c)
, where there are some relieves
a/c(15c)
for micro switches activation, this distance is fixed on
the operator.
On the contrary the stroke in deceleration visible on the leaf is proportional to the relation between the quota
b(15c)
and the working stroke of the operator
Cu(3)
. Therefore the lowest is the working stroke
Cu(3)
used to open/close the
leaf, the longest is the way in deceleration.
Manual operation
If the gate needs to be operated manually because of a power failure or operator malfunctioning, move the protection
cap
(16)
in the direction indicated by the arrow
(16)
and insert the key provided in the lock
(17)
.
Turn the key 90° in
the
direction
indicated
by
the
arrow
stamped
on
the
unlocking
device;
the
operator
will
stay
unlocked
without
having
to
hold
the
key
in
position.
Manually open and close the leafs.
To prevent the gate from moving in the wind or because it is unbalanced, it is advisable to relock the operator after the
manual emergency manoeuvre by turning the key 90° in
the
opposite
direction
indicated
by
the
arrow
stamped
on
the
unlocking
device
(18)
.
Remove the key and then slightly move the gate until the operator locks.
- Move the gate manually only in the event of a power failure.
Manual operation
If the gate needs to be operated manually because of a power failure or operator malfunctioning, lift one of the
protection caps on the sides
(19a)
, and insert the key provided in the lock
(19a)
.
Turn the key 180° anticlockwise
(19b)
and
turn
the
unlocking
slider
90° anticlockwise;
the operator will stay
unlocked without having to hold the device in position.
Manually open and close the leafs.
To prevent the gate from moving in the wind or because it is unbalanced, it is advisable to relock the operator after the
manual emergency manoeuvre
by
turning
the
unlocking
slider 90°
clockwise
(19b).
The operator is relocked
when the cursor is positioned in longitudinal direction.
Turn the key 180°
clockwise
and
remove
it
(the
key
can
only
be
removed
from
one
position),
then
slightly
move
the
gate
until
it
locks.
- Move the gate manually only in the event of a power failure.
LIMIT SWITCH ADJUSTMENT
UNLOCKING DEVICE
OPTIONAL UNLOCKING DEVICE
UK
19
BL240
Содержание BL240
Страница 3: ...9 3 BL240 3 2 E 60 Cu C A d1 D 90 B 60 d1 per 90 a1 60 B 140 per 110 85 78 897 mm 109 mm 740 mm 151 mm...
Страница 4: ...BL240 4 8 9 6 7 100 120 B A 100 120 150 150 B A 4 5 E 60...
Страница 5: ...A B A B 10 11 BL240 5 15a 15b 14 13 12...
Страница 6: ...19b 19a BL240 6 15c 16 17 18 a b c...
Страница 7: ...BL240 7 20 21 3 4 5 6 4 3 6 5 3 4 7 2 1 5 1 2 7...