Huawei FusionModule2000 Maintenance Manual page 113

FusionModule2000 Smart Modular Data Center
Maintenance Guide (Fusion Module Actuator)
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 5-58 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 01 (2020-12-25)
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5 Parts Replacement
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