Step 4 If welding defects exist, locate and repair the leak point. If the pressure does not
change, exhaust the nitrogen through the injection needle valves.
----End
4.2.6.8 Connecting Cables
The indoor unit uses the single-phase power supply from the smart cooling
product control unit. The outdoor unit is energized by the power distribution box
(PDB) in the Converged Cabinet.
Figure 4-71 shows the front panel of the smart cooling product control unit,
Figure 4-72 shows the rear panel, and Figure 4-73 shows the electrical ports on
the indoor unit.
Figure 4-71 Front panel of the smart cooling product control unit
(1) Ground point
(2) Rectier (3) PSU
(4) FE_2 port for connecting a
smart ETH gateway PoE or
LAN ports on the ECC
(5) FE_1 port for connecting a
smart ETH gateway PoE or
LAN ports on the ECC
(6) CAN_IN (input port of the
teamwork CAN and
northbound RS485 port)
(7) RS485/12 V port for
connecting the T/H sensor
(8) USB (9) DP
(10) COM/FE (11) CAN_OUT (output port of
the teamwork CAN and
northbound RS485 port)
(12) SW
Figure 4-72 Rear panel of the smart cooling product control unit
(1) J5 port (reserved)
(2) J1 port (3) J2 port
(4) OUT1 port (5) J3 port (6) OUT2 port (reserved)
(7) INPUT1 port (8) J4 port (9) INPUT2 port (reserved)
(10) J6 port (reserved)
FusionModule800 Smart Small Data Center
User Manual 4 Installation Guide
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 150
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