Huawei IDS1000 User Manual page 44

IDS1000 Container Data Center
User Manual



Procedure
Step 1 Check whether the power supply to the heat detector is abnormal.
In normal conditions, use a multimeter to measure the common terminal (base terminal 1) and
the signal terminal (base terminal 3) and check whether the voltage is about 24 V.
Y => Go to
N => Regulate the voltage to a normal value.
Check whether the fault is rectified.


Step 2 Y=> Replace the heat detector.
Check whether the fault is rectified.


Step 3 Check the cable connection of the sensor base.
Figure 6-2
Figure 6-2 Terminals on the sensor base
Issue 01 (2014-3-15)
Screwdriver
Step ladder
Spare heat detector
Step 2.
If yes, no further action is required.
If no, go to Step 2.
If yes, no further action is required.
If no, go to Step 3.
shows the positions and functions of terminals on the sensor base.
Terminals (no polarity, two-wire)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6 Troubleshooting
38