25
2. Open the cover of the surge protection box.
1. Install the surge protection box on the metal pole.
As shown in the figure, unfasten the screw on
the loop iron with the torque of 4.8 N•m.
Lead the loop iron through the opening
between the back plate of the surge protection
box and the surge protection box.
Circle the loop iron around the metal pole, and
then tighten the screw on the loop iron.
Installing the surge protection
box on the wall
Installing the AC RRU
Installing the Surge Protection Box (for Outdoor Scenarios)
c
If the pole has a small diameter, there
is a long extra part of the hoop. It is
recommended that the extra part be cut.
z
when installing the surge protection box,
you need to dispose of the plastic tube on
the expansion bolt.
z
The procedure for installing the surge
protection box on the wall is the same as
that for installing the RRU on the wall. For
details, see page 10.
