SmartACU2000B smart array controller
User Manual (with PID modules, 800 V AC)
7 System Maintenance
Issue 05 (2019-01-20)
Copyright © Huawei Technologies Co., Ltd.
100
Step 6
Install the new PID module.
Step 7
Open the PID module maintenance compartment door, and remove the connection box cover.
Step 8
Connect the cables to the new PID module based on the cable labels.
Step 9
Secure the pipe connector to the PID module.
Step 10
Reinstall the connection box cover, and close the PID module maintenance compartment
door.
----End
Follow-up Procedure
1.
After checking that the PID module is powered on, configure parameters by referring to
the
SmartPID2000 User Manual
.
2.
Install the support bar and close the PID module cabinet door.
7.3.11 Replacing the 24 V DC Power Module
Prerequisites
The 24 V DC power module is faulty.
A spare 24 V DC power module of the same model is available and functional.
Procedure
Step 1
Disconnect cables from the faulty 24 V DC power module, and label the cables.
Step 2
Remove the faulty 24 V DC power module and its fastener.
Figure 7-16
Removing a fastener
Step 3
Install the fastener on the new 24 V DC power module.
Step 4
Install the new 24 V DC power module.
Step 5
Connect the cables to the new 24 V DC power module based on the cable labels.