Procedure
Step 1 Install two expansion bolts (M6x60) at the specied positions, align the two
mounting ears of the hydrogen sensor with the expansion bolts, and tighten the
M6 nuts.
Figure 3-19 Installing a hydrogen sensor (unit: mm)
Step 2 Connect the power cable of the hydrogen sensor to + and - of the hydrogen
detection system, connect the signal cable to S, and connect the shell to the PE
cable.
Pay attention to the negative and positive polarities of the power supply. If the polarities are
connected incorrectly, the device may be burned.
Figure 3-20 Connecting cables
----End
3.7.3 Installing the Hydrogen Detection System
Context
● The hydrogen detection system is used to detect the hydrogen density
indoors. When the hydrogen density exceeds the alarm threshold, the system
generates alarms.
● The hydrogen detection system is installed on the interior wall of the area to
be detected.
Procedure
Step 1 Install four expansion bolts (M6x60) to the
specied positions, align the four
mounting ears of the hydrogen detection system with the expansion bolts, and
tighten the M6 nuts.
iMaster NetEco
Device Installation and Commissioning Guide (Data
Center) 3 Installing Devices
Issue 02 (2021-05-12) Copyright © Huawei Technologies Co., Ltd. 30
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