User's Manual

Ericsson Internal
INSTALLATION INSTR. 26 ( 37 )
/ XKUEMHU 50/1531-LZA 701 0001 Uen
CBC/ XRX ( Jan-Erik Thillberg) 2009-03-09 C
Prepared (also subject responsible if other) No.
Approved Checked Date Rev Reference
1.
Remove the protective caps of the
antenna connectors (marked ANT1
and ANT2) at the bottom of the
RRU-N. Connect the antenna cables
to the connectors. Tighten them to
a torque of 2.7 Nm, using a torque
wrench.
Note: The allowed minimum
bending radius must be taken into
consideration when installing and
connecting the antenna cables.
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2.
Start to apply the self-amalgamating
(self-fusing) tape approximately
50 mm below the lower edge of
each connector. Overlap each turn
by 50%. Proceed all the way up to
the edge of the RRU-N.
Vary the stretching of the tape and
avoid spaces.
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3.
Apply two, half-overlapped,
slightly-stretched layers of
electrotape. For each layer,
start 30 mm below the lower end of
the self-amalgamating (self-fusing)
tape and proceed all the way up to
the edge of the RRU-N.
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3.2.8 Installing the Front Sunshield
To attach the front sunshield to RRU-N, perform the following steps: