Replacing The Heat Exchanger Core - Huawei Telecom Power TP48200A-HX09A3 User Manual

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TP48200A-HX09A3, TP48200A-HX09A4,
TBC300A-DCA3, TBC300A-DCA5 and
TBC300A-TCA2 Telecom Power
User Manual
Figure 4-15 Removing the external fan
Step 6 Place the new fan based on the recorded installation direction (see the arrow marks on the fan),
and screw the fan to the fan fixing plate.
Step 7 Properly place the fan fixing plate and screw up the fan fixing plate.
Step 8 Properly place the fan baffle and screw up the fan baffle.
Step 9 Connect the wiring terminal for the fan.
Step 10 Connect the –48V power cable to the UIM02C.
Step 11 Push in the UIM02C and secure the screws.
Step 12 Connect the signal cable to the UIM02C panel based on the record made previously.
Step 13 Disconnect the ground cable from the ESD wrist strap and take off the ESD wrist strap and
ESD gloves.
----End

4.4.8 Replacing the Heat Exchanger Core

Prerequisites
You have obtained a pair of protective gloves, the cabinet door key, and tools.
Protect yourself from being burnt when removing the heat exchanging core as it has a high
temperature.
Context
You do not need to disconnect the AC input to the power system.
Issue 04 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
4 Maintenance
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