Huawei BTS3900A Installation Manual page 113

BTS3900A(Ver.B)
Installation Guide
2.
Step 4 Install the power cable for the heating film in the IBBS200D. If the IBBS200D is not configured,
skip this step.
1.
Issue 01 (2011-10-25)
Figure 12-18 Installing the power cable for the fan in the IBBS200D
Link the easy power receptacle (pressfit type) connector at one end of the power cable for
the fan in the upper IBBS200D to the DC output terminal labeled LOAD3 on the right of
the EPS in the secondary APM30H, and then link the OT terminal at the other end to the
RTN(+) and NEG(-) wiring terminals near the TEC/FAN label in the power distribution
box in the upper IBBS200D, as shown in
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 primary
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
Figure 12-19.
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Figure 12-18.
12 Installing the Cables
104