FusionModule800 Smart Small Data Center
Maintenance Guide
5 Parts Replacement
Issue 02 (2016-11-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
75
Figure 5-37
Front panel of the air conditioner control unit
(1) Ground point
(2) Rectifier
(3) PSU
(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