Replacing A T/H Sensor; Replacing A Region-Type Water Sensor And Water Detection Cable - Huawei iMaster NetEco V600R021C10 Device Installation And Commissioning Manual

iMaster NetEco
Device Installation and Commissioning Guide (Data
Center)
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.
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7.2.4.4 Replacing a T/H Sensor

Prerequisites
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Procedure
Step 1 Remove cables from the T/H sensor.
Step 2 Remove the T/H sensor from its base.
After removing cables, wrap exposed terminals with insulation tape and do not
block cable labels. If cable labels are blocked, cables may be connected incorrectly.
Step 3 Install a new T/H sensor onto the base.
Before removing a T/H sensor, remember the DIP switch setting on it. When you
install a new T/H sensor, you need to set the same DIP switch setting for the new
one.
Step 4 Reconnect cables to the new T/H sensor.
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7.2.4.5 Replacing a Region-type Water Sensor and Water Detection Cable

Prerequisites
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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
Issue 02 (2021-05-12)
Recommended tools: Phillips screwdriver, flat-head screwdriver
A T/H sensor needs to be replaced.
A spare T/H sensor of the same model is available and functional.
NO TICE
NO TICE
The water sensor needs to be replaced.
A spare water sensor of the same model is available and functional.
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