NO TE
You are advised to clean the smoke detectors every two years.
7.1.1.5 Routine Maintenance for the Hydrogen Detection System
Table 7-6 Routine Maintenance for the Hydrogen Detection System
Item
Mainten
ance
Interval
Expected Result
Exception Handling
Check
whether the
hydrogen
collector has
generated
alarms.
Monthly
The hydrogen
collector is working
properly, and no
alarm is generated.
Troubleshoot by following
instructions in documents
delivered with the hydrogen
collector.
Check the
LCD of the
hydrogen
collector.
Monthly
The LCD displays
the hydrogen
density.
1. Check that the AC input
power cable is normal.
2. Check whether the circuit
breaker of the hydrogen
collector can be switched
on and off normally.
Check the
indicator of
the hydrogen
collector.
Monthly
The RUN indicator
is blinking.
1. If the indicator does not
light up, check the AC
input or replace the
power module by
following instructions in
the delivered documents.
2. If the fault persists,
contact Huawei technical
support.
iMaster NetEco
Device Installation and Commissioning Guide (Data
Center)
7 Device Maintenance
Issue 02 (2021-05-12)
Copyright © Huawei Technologies Co., Ltd.
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