FusionModule800 Smart Small Data Center
Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 5-37 Front panel of the air conditioner control unit
(4) FE_2 port for
connecting a smart ETH
gateway PoE
(5) CAN_IN (input port of the
teamwork CAN and northbound
RS485 port)
(6) RS485/12 V port for
connecting the T/H
sensor
(7) Dual in-line package
(DIP) switch
(8) CAN_OUT (output port of the
teamwork CAN and northbound
RS485 port)
Procedure
Step 1 Shut down the air conditioner over the EMS.
Method 1: Log in to the ECC800 mobile phone or pad app as admin.
a. Choose Home.
b. Tap the cabinet that houses the air conditioner in the micro-module view.
c. Tap the air conditioner to be set in the cabinet layout diagram.
d. Choose Real-time Data > OFF.
Method 2: Log in to the ECC800 WebUI as admin. Choose Monitoring > Air
Conditioner > NetCol5000-A0104 > Controls > Ctrl Info, set On/off status on
EMS > Off, and then click Submit.
0104 in NetCol5000-A0104 is variable and subject to changes with the air conditioner connection
sequence. The displayed value prevails.
Step 2 Disconnect the power supply from the air conditioner control unit after the air conditioner
shuts down over the EMS.
Step 3 Flip the clip on the PSU leftwards, as shown by (1) in Figure 5-38.
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