Huawei BTS3900A Installation Manual page 115

BTS3900A(Ver.B)
Installation Guide
Step 5 Install the power cable for the TEC cooler in the IBBS200T. If the IBBS200T is not configured,
skip this step.
1.
2.
Issue 01 (2011-10-25)
Figure 12-20 Improper installation of the power cable for the heating film near the junction
box in the IBBS200D
Link the easy power receptacle (pressfit type) connector at one end of the power cable for
the TEC cooler in the lower IBBS200T to the DC output terminal labeled LOAD3 on the
right of the EPS in the primary 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 corresponding IBBS200T, as shown in
Figure 12-21 Installing the power cable for the TEC cooler in the IBBS200T
Link the easy power receptacle (pressfit type) connector at one end of the power cable for
the TEC cooler in the upper IBBS200T to the DC output terminal labeled LOAD3 on the
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12 Installing the Cables
Figure 12-18.
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