Huawei FusionDC1000A - Fire Extinguishing System (Standard)

Check Item Operation Check Standard Troubleshooting
RF_Z indicator 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
o 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
o 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
o for 0.5s).
See the ECC800-Pro
documents.
Door status
sensor
Open a door
with a status
sensor, and
check the
alarm
information
displayed on
the monitoring
software
terminal.
An access alarm is generated on
the ECC800 WebUI.
If no alarm is raised when a
door with a status sensor is
opened, replace the door
status sensor.
3.5.3 Fire Extinguishing System (Standard)
Table 3-11 Quarterly maintenance checklist for the re extinguishing system
Device
Method Check Standard Troubleshooting
Fire alarm
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 re
alarm control
panel reports
a mains
power supply
fault.
2. The battery
voltage is
24±1 V DC.
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
re alarm control panel.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 3 Routine Maintenance
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 38