Replacing A T/H Sensor (33010516) - Huawei FusionModule2000 Maintenance Manual

FusionModule2000 Smart Modular Data Center
Maintenance Guide (Fusion Module Actuator)
Locati
on
Hot
aisle
Step 7 Install the air filter and close the rear door.
----End

5.4.11 Replacing a T/H Sensor (33010516)

Prerequisites
●
●
Context
A T/H sensor can be maintained only from the rear door.
Procedure
Step 1 Tap Shutdown on the controller home screen.
Exercise caution because the device is still energized after it is shut down on the
controller home screen.
Step 2 Open the rear door and remove the air filter.
Step 3 Remove the cable terminal from the RS485 port on the T/H sensor, as shown by
(1) in the following figure.
Step 4 Pull out the T/H sensor in the direction shown by (2) in the following figure.
Issue 01 (2020-12-25)
Display Name
Hot aisle 1
temp/humid
Hot aisle 2
temp/humid
Hot aisle 3
temp/humid
Hot aisle 4
temp/humid
Hot aisle 5
temp/humid
A T/H sensor needs to be replaced.
A spare T/H sensor of the same model is available and functional.
NO TICE
Copyright © Huawei Technologies Co., Ltd.
Addr DIP Switch Sequence No.
ess
1 2
21 ON OFF
22 OFF ON
23 ON ON
24 OFF OFF
25 ON OFF
5 Parts Replacement
3 4 5
ON OFF ON
ON OFF ON
ON OFF ON
OFF ON ON
OFF ON ON
6
OFF
OFF
OFF
OFF
OFF
108