Huawei FusionDC1000A - Replacing a Fire Alarm Control Panel

NO TICE
Verify that the safety pin is removed after the system starts working properly.
Otherwise, the electromagnetic valve may fail to start, and extinguishant may fail
to be released in the case of a re.
1. Remove the safety pin.
Figure 4-88 Removing the safety pin
----End
Follow-up Procedure
Dispose of the removed
re cylinder that is conrmed faulty.
4.4.12 Replacing a Fire Alarm Control Panel
Prerequisites
A spare re alarm control panel of the same model is available and functional.
Impact on the System
The
re extinguishing system stops working during the replacement.
Prerequisites
Tools: diagonal pliers, insulation tape, gloves, Phillips screwdriver
Material: spare
re alarm control panel
Documents: documents delivered with the re alarm control panel
Skill requirement: re engineer
NO TICE
Before replacing the re alarm control panel, inform the related administration
department of the temporary downtime of the re extinguishing system. After the
replacement, inform the administration department that the system has become
operational.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 140