FusionModule1000A40 ICT Solution
Maintenance Guide
3 Routine Maintenance
Issue 01 (2019-03-05)
Copyright © Huawei Technologies Co., Ltd.
38
Check
Item
Operation
Check Standard
Troubleshooting
Water
sensor
(point type)
Dip the water
sensor into
water, and
view alarms
in the
management
system.
An alarm is
generated on the
ECC800 WebUI.
If no alarm is generated, replace by
following instructions in 4.3.10
Replacing a Water Sensor (Point
Type).
Hydrogen
exhaust fan
Check the
hydrogen
exhaust fan.
The fan is clean.
Clean the fan.
The hydrogen
exhaust fan is
working properly.
Check and reconnect cables to
the hydrogen exhaust fan.
If the fault persists, contact
Huawei technical support and ask
the hydrogen exhaust fan to be
replaced.
3.7.4 Fire Extinguishing System (Standard)
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 the maintenance, disconnect all cables to fire cylinder electromagnetic valves to
avoid extinguishant release and damage to equipment due to misoperations.
After the maintenance, reconnect the cables to fire cylinder electromagnetic valves and
inform the administrative departments that the fire extinguishing system has resumed.
Table 3-17
Semi-annual maintenance checklist for the fire extinguishing system
Device
Operation
Check
Standard
Troubleshooting