Huawei FusionDC1000A - BCU

Device Method Check Standard Troubleshooting
Hand-held
re
extinguisher
Check the re
extinguisher.
The re
extinguisher is
intact.
Replace the re extinguisher.
The pressure
pointer of the
re extinguisher
is in the green
zone.
Replace the re extinguisher.
The re
extinguisher is
within the
validity period.
Replace the re extinguisher.
Fire control
cable
Check cables
connected to the
electromagnetic
valve and pressure
announciator.
Cables are
securely
connected to the
electromagnetic
valve and
pressure
announciator.
Connect the cable properly.
Emergency
start/abort
switch
Check the emergency
start/abort switch.
The exterior and
key panel are
intact. The run
indicator is
steady green.
If the exterior is damaged, replace the
emergency start/abort switch.
3.5.4 Fire Extinguishing System (CE)
Table 3-12 Quarterly maintenance checklist for the re extinguishing system
Device
Method Check Standard Maintenance Guide
Extinguishant
control panel
batteries
1. Switch o the power
input circuit breaker of
the re alarm control
panel so that the
batteries power the
panel.
2. Measure the battery
voltage using a
multimeter.
1. The extinguishant
control panel reports
a power supply fault.
2. The battery voltage is
24±1 V DC.
Replace the extinguishant
control panel batteries.
Hand-held
re
extinguisher
Check the hand-held re
extinguisher.
The hand-held re
extinguisher is in good
condition.
Replace the hand-held
re extinguisher.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 3 Routine Maintenance
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 39