System Two LED Installation and Service Manual (1003385 Rev. C)
Page 28
Section 4
Mounting the Extension Arm set to the Ceiling Tube
Figure 6: Mounting the Extension Arm set to the Ceiling
Tube
The figure shows an illustration of a Central Axis
with 3 Extension Arms
⑥
. The installation
procedure for other versions is identical.
1. Route the supply cable
①
through the flange
with the Ceiling Tube
④
towards the mounting
plate.
2. Insert the supply cable for the upper Extension
Arm into the mounting aperture
②
in the flange
with the Ceiling Tube
④
and route it towards
the mounting plate.
•
Provide a cable length of approx. 80cm for the
cable loop to be laid afterwards in the rotating
canopy.
3. Remove the packaging from the Extension Arm
set [6] pivot.
•
Make sure you do not remove the lubricant
from the Extension Arm set
⑥
pivot.
4. Before inserting the Extension Arm set [6] into
the ceiling tube, rotate it in position such that
the holes for the 8 countersunk screws
③
in
the ceiling tube and Extension Arm align.
5. Insert the Extension Arm set
⑥
into the flange
with ceiling tube
④
without using a great deal
of force and without twisting.
•
To do this, make sure you route the supply
cables
①
.
*** Warning ***
The Extension Arm can drop of the fixing element have
not been properly tightened.
6. Screw in 8 countersink screws and tighten to
10Nm.
7. Check the horizontal alignment of the
Extension Arm set
⑥
.
•
Place the digital level onto the uppermost
Extension Arm set
⑥
.
•
Rotate the Extension Arm
⑥
90° in various
directions and check the horizontal alignment.
•
The deviation from the horizontal must not
exceed ±0.2°.
•
In case of deviations by more than 0.2° the
Extension Arm
⑥
must be realigned as
described in step 7 above.