Huawei FusionDC1000A Maintenance Manual page 82

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Procedure
Step 1 Tap Shutdown on the controller home screen.
Exercise caution because the equipment is still energized after it is shut down on
the controller home screen.
Step 2 Remove the cable terminal from the RS485 port on the T/H sensor.
Step 3 Pull out the T/H sensor.
Before installing the new T/H sensor, check that its DIP switch settings are consistent with the
DIP switch settings of the old T/H sensor.
Step 4 Connect the RS485 cable terminal and install the new T/H sensor in the correct
position.
Step 5 Set the DIP switch on the T/H sensor.
Table 4-3 DIP switch settings on T/H sensors
Locati
on
Air
return
side
Cold
aisle
Hot
aisle
----End
Issue 01 (2021-04-20)
NO TICE
NO TE
Display Name
Return air 2
temp/humid
Cold aisle 1
temp/humid
Cold aisle 2
temp/humid
Cold aisle 3
temp/humid
Hot aisle 1
temp/humid
Hot aisle 2
temp/humid
Hot aisle 3
temp/humid
Copyright © Huawei Technologies Co., Ltd.
Addr DIP Switch No.
ess
1 2
1 ON OFF
11 ON ON
12 OFF OFF
13 ON OFF
21 ON OFF
22 OFF ON
23 ON ON
4 Parts Replacement
3 4 5
OFF OFF OFF
OFF ON OFF
ON ON OFF
ON ON OFF
ON OFF ON
ON OFF ON
ON OFF ON
6
OFF
OFF
OFF
OFF
OFF
OFF
OFF
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