Huawei BTS3900A Installation Manual page 107

BTS3900A(Ver.B)
Installation Guide
Figure 12-14 Installing the power cable for the heating film in the IBBS200D
2.
Issue 01 (2011-10-25)
Link the OT terminal at one end of the power cable for the heating film of the lower
IBBS200D to the L2 and N2 terminals in the junction box on the left of the APM30H, and
then link the OT terminal at the other end to the L and N terminals in the junction box on
the left of the corresponding IBBS200D for the heating film, as shown in
WARNING
When installing the power cable for the heating film near the junction box in the IBBS200D,
do not connect the cables in the manner as shown in
l Do not expose the wires of the power cable for the heating film outside the power supply
box for the heating film.
l The power cable for the heating film must be led into the power supply box for the
heating film from the top, not from the bottom.
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12 Installing the Cables
Figure
Figure 12-15.
12-14.
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