Fire Extinguishing System (Ce) - Huawei FusionModule 1000B Maintenance Manual

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Device
VESDA
power
supply

4.5.5 Fire Extinguishing System (CE)




Table 4-19 Semi-annual maintenance checklist for the fire extinguishing system
Device
Fire
extinguishi
ng system
commission
ing
Fire alarm
bell
Issue 02 (2017-01-10)
Operation
mains powered is
disconnected.
Check the power
indicator.
Semi-annual maintenance of the fire extinguishing system involves system commissioning.
Before the maintenance, inform the related administrative departments that the fire
extinguishing system will be maintained and stop working.
Before maintaining the fire extinguishing system, remove the electrical actuator from the
container valve of the fire cylinder. This prevents the extinguishant release due to
misoperations, and prevents accidental damage.
After the maintenance, reconnect the electrical actuator, and inform the administrative
departments that the fire extinguishing system has become operational.
Operation
Commission the
fire extinguishing
system by
following the
instructions in the
Fire
Extinguishing
System
Commissioning
(CE) section in the
commissioning
guide for the
solution in use.
Flip the key to
Enable Control on
the extinguishant
control panel
rightward. Press
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Check Troubleshooting
Standard
normally after
the mains
power is
disconnected.
1. Check the power cables.
The power
indicator turns 2. Replace by following
on. instructions in
Batteries for the VESDA Power
Box.
Check Standard
Devices work
properly, and the
management system
displays related
alarms.
The alarm bell rings
normally. The alarm
bell rings loud and
clear when it is
4 Routine Maintenance
6.6 Replacing
Maintenance Guide
Replace by following
instructions in 6.5 Replacing
Fire Extinguishing System
Devices (CE).
1. Check and reconnect
cables to the fire alarm
bell.
2. If the fault persists,
replace by following
50