Fire Extinguishing System (Ce) - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Device Method
Hand-held Check the fire
fire extinguisher.
extinguisher
Fire control Check cables
cable connected to the
electromagnetic
valve and pressure
announciator.
Emergency Check the emergency
start/abort start/abort switch.
switch

3.5.4 Fire Extinguishing System (CE)

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