17
D
20
L
I
21
W
H
16
16
18
19
C
I
I
A
K
F2
J
a
H
H
C
Mounting the ceiling bearing
Hold the ceiling bearing (D) in the center of the top fastening point
C
and mark the necessary drill points through the three screw holes.
Drill the three holes and fasten the ceiling bearing with fastening
material suitable for the type of ceiling (9). In this example, fastening
to a concrete ceiling with plugs 8x40 and countersunk screws 5x60.
Inserting the tubular section flange
Insert the bolts in the tubular section flange (fig. 20 and 21): the
a
bolt with groove (L) in the upper tubular section flange (I) and the
bolt without groove (W) in the lower tubular section flange (H). The
threaded pin on the outside of the upper tubular section flange must
fit into the groove of the bolt L so that the bolt cannot slip out and
fall off.
K
Depending on whether you want to lay the connecting cables along
the floor or the ceiling, proceed as follows:
F2
Cable laying on the floor (fig. 18)
Push the two sleeves (J and K) onto the tubular section (A): the nar-
rower one at the end of the tube with the cut-out for the cables (a),
J
the wider one at the other end. The bevels at the edges of the rings
must face each other.
Push the upper tubular section flange (I) with the inserted bolt onto
the end of the tubular section opposite the cut-out for the cables
(a). Screw the tubular section flange to the tubular section with two
screws (C).
A
Push the upper tubular section flange (H) with the inserted bolt
onto the end of the tubular section (A) with the cut-out for the
cables (a). Screw the tubular section flange to the tubular section
with two screws (C).
Cable laying on the ceiling (fig. 19)
Push the two sleeves (J and K) onto the tubular section (A): the wider
one at the end of the tube with the cut-out for the cables (a), the
narrower one at the other end. The bevels at the edges of the rings
must face each other.
C
Push the upper tubular section flange (I) with the inserted bolt onto
the end of the tubular section with the cut-out for the cables (a).
Screw the tubular section flange to the tubular section with two
screws (C).
Push the lower tubular section flange (H) with inserted bolt into the
end of the tubular section opposite (A). Screw the tubular section
flange to the tubular section with two screws (C).