Replacing A Water Sensor - Huawei FusionModule2000-S User Manual

FusionModule2000-S Smart Modular Data Center
User Manual
Procedure
Step 1 Remove the faulty smoke detector from the top of the PDF.
Step 2 Remove the cables from the smoke detector and apply insulation measures such
as wrapping the cables with insulation tape to avoid hazards.
Step 3 Install a new smoke detector and reconnect the cables.
Step 4 Attach the smoke detector to the top of the enclosure frame at the rear of the
PDF.
Step 5 Blow smoke towards the smoke detector using a smoke pistol until the smoke
detector indicator changes from blinking once every 6s to steady on. If a smoke
detector fire alarm is triggered, the smoke detector is functional.
----End

6.3.20 Replacing a Water Sensor

Context
Prepare a water sensor or water detection cable of the same model.
A water sensor consists of a water detection cable, water detector, and conversion
cable. The water detection cable is laid out on the floor, connecting to the water
detector placed near the collector by the conversion cable.
Impact on the System
Water leakage of the data center cannot be detected.
Prerequisites
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Procedure
Step 1 Replace the water detector.
1.
2.
3.
4.
Issue 03 (2021-07-15)
Material: water sensor
Skill requirement: hardware installation engineer
Remove the conversion cable at the conversion port for the water detector
and conversion cable.
Remove the communications cable of the water detector.
Connect the new water detector to the conversion cable.
Secure the new water detector.
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