Huawei FusionModule2000 Maintenance Manual page 102

FusionModule2000 Smart Modular Data Center
Maintenance Guide
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 terminals from the RS485_IN and RS485_OUT ports on the T/H
sensor, as shown in Figure 1.
Step 4 Pull out the T/H sensor in the direction shown in Figure 2.
Figure 5-43 Removing a 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 5 Connect cable terminals to RS485_IN and RS485_OUT ports, and install a new T/H
sensor in the position where the original T/H sensor was installed.
Issue 02 (2022-07-30)
NO TICE
NO TE
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 Parts Replacement
95