dehn HVI Series Installation Instructions Manual page 37

Bring the pre-assembled HVI
Â
to be installed outside the supporting tube with
connection element and square hole to the
connecting plate and mechanically and elec-
trically (capable of carrying lightning currents)
connect the nut and the Nord-Lock washer. To
this end, ensure that the square hole is correctly
positioned. Use a tightening torque of 25 Nm.
square
hole
connecting
plate
HVI long Conductor
®
Figure 7 Step 3 for installing a HVI
outside the supporting tube
Install the HVI long Conductor on the sup-
®
Â
porting tube and correctly connect it to the
slotted cleats of the fixing ring. Ensure stra-
ight conductor routing on the supporting tube.
If required, readjust the position of the fixing
ring. Firmly fix the fixing ring by means of the
M8 screw (tightening torque of 15 Nm). If a
HVI long Conductor with additional grey
®
sheath is used, remove the outer grey sheath
in the area around the slotted cleats to be able
to contact the black sheath. Do not cut in the
black sheath.
long Conductor
®
nut and
Nord-Lock washer
(25 Nm)
long Conductor
®
Figure 8 Step 4 for installing a HVI
outside the supporting tube
The cable ties included in delivery can be moun-
Â
ted in the centre of the supporting tube to fix
the conductor at the supporting tube.
Mount the air-termination tip/ air-termination
Â
rod.
Figure 9 HVI long Conductor installed outside the
®
supporting tube - Complete
slotted cleat
long Conductor
®
13