Replacing Fire Extinguishing System Components; Replacing Fire Extinguishing System Components (Standard); Changing An Address Code - Huawei FusionModule1000A40 Maintenance Manual

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide
Impact on the System
None
Preparations
Tools: ESD wrist strap, ESD gloves, label, marker
Materials: new PAD of the same model
Documents: none
Skill requirement: extra low voltage (ELV) engineer
Procedure
Step 1 Install the app on the spare PAD and connect the PAD to the network over the
WiFi hotspot of the data center.
Step 2 Specify the user name and password for the app on the spare PAD and log in to
check that the app works properly.
Step 3 Remove the old PAD from the support and install the spare PAD on the support.
----End

5.4 Replacing Fire Extinguishing System Components

5.4.1 Replacing Fire Extinguishing System Components
(Standard)

5.4.1.1 Changing an Address Code

Prerequisites
Before replacing a fire extinguishing device, reset the address code for the device.
Procedure
1.
2.
Issue 04 (2021-02-10)
Press and hold the ON/OFF key on the encoder for 1 second to start the
encoder.
Press # to switch the mode. When 324 is displayed on the screen, use a
dedicated external connection cable to connect the terminal device and set
the address code for the device on the bus.
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5 Parts Replacement
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