Hughes Network Systems 24SX-001 ユーザーズマニュアル
1027144– 0001 Revision D
Installing IFL cables 4–7
RT installation
The IFL cable must be routed through a penetration sleeve before
it is connected to the lightning arrestor. The lightning arrestor is
attached to the penetration sleeve after cable installation.
it is connected to the lightning arrestor. The lightning arrestor is
attached to the penetration sleeve after cable installation.
1.
Use twelve screws to attach the RT penetration sleeve
(sleeve and coupling) to the building surface at the building
penetration point. See figure 4-4.
(sleeve and coupling) to the building surface at the building
penetration point. See figure 4-4.
The type of screw used depends on the roof thickness and
surface composition. The screws must hold the sleeve
securely.
surface composition. The screws must hold the sleeve
securely.
Note:
If space is limited, use a 90
°
sweep, as illustrated in
figure 4-4.
Screws
(12 total)
Building
penetration
point
T0006059
Penetration sleeve
with sweep
Sweep
Figure 4-4
Installing the RT penetration sleeve
2.
Weatherproof the penetration sleeve by applying silicone
caulk or other weatherproofing material to the bolt hole
areas and the surface of the sleeve plate.
caulk or other weatherproofing material to the bolt hole
areas and the surface of the sleeve plate.
Note:
Silicone caulk may not be suitable for certain types
of roofs.
4.6
Installing the
penetration sleeve
penetration sleeve