Huawei RRU3971, Руководство по установке

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NOTICE
l The load-bearing capacity of each sling must be greater than 200 kg (441 lb) and the diameter
of each sling must be less than 25 mm (0.98 in.).
l When hoisting each device onto a tower, protect them from colliding with the tower.
l
Hoist the RRU onto the tower before it is installed on a pole, angle steel, or U-steel.
l Do not hoist any thing by the traction eye.
Step 7 Technician A catches the RRU hoisted onto the tower.
Step 8
Technician A installs the RRU onto the main bracket and uses an inner hexagon torque
screwdriver to tighten the captive screw into the hole of the attachment plate and main bracket
to 5 N·m (44.25 lbf·in.). For detailed operations, see steps 4 and 5 in
7.2.1 Installing a Single
RRU .
Step 9
Untie the lifting sling and traction sling.
NOTE
The procedure for hoisting the RRU and its mounting kits onto the tower is for your reference only.
----End
6.2 Hoisting Fiber Optic Cables onto a Tower
This section describes the procedure for hoisting fiber optic cables onto a tower and the
precautions that must be taken.
Context
Cabling requirements for power cables are met. For details, see 8.1 Cabling Requirements .
Procedure
Step 1
Hoist the fiber optic cables onto the tower, as shown in Figure 6-6 .
6 Hoisting an RRU and Related Cables onto a Tower
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