Fire Extinguishing System (Standard) - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Check Item Operation
RF_Z indicator
Door status Open a door
sensor with a status
sensor, and
check the
alarm
information
displayed on
the monitoring
software
terminal.

3.5.3 Fire Extinguishing System (Standard)

Table 3-11 Quarterly maintenance checklist for the fire extinguishing system
Device Method
Fire alarm 1. Switch off the
control panel power input
batteries circuit breaker of
the fire alarm
control panel so
that the batteries
power the panel.
2. Measure the
battery voltage
using a
multimeter.
Issue 01 (2021-04-20)
Check Standard
On: No network parameters exist.
A network is waiting to be
created.
Blinking slowly: A network is set
up, and node access is not
allowed (the indicator blinks at
0.5 Hz, on for 1s and then off for
1s).
Blinking at super short intervals: A
network is set up, and node
access is allowed (the indicator
blinks at 10 Hz, on for 0.05s and
then off for 0.05s).
Blinking at super short intervals
intermittently: The device is
searching for a network (the
indicator blinks at 2 Hz, on for
0.5s and then off for 0.5s).
An access alarm is generated on
the ECC800 WebUI.
Check Standard
1. The fire
alarm control
panel reports
a mains
power supply
fault.
2. The battery
voltage is
24±1 V DC.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
See the ECC800-Pro
documents.
If no alarm is raised when a
door with a status sensor is
opened, replace the door
status sensor.
Troubleshooting
1. Check whether the mains input
power and the voltage are normal.
If the mains input power is normal,
check whether the fuse is intact. If
the fuse is blown, replace the fuse.
2. Replace the fire alarm control panel.
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