IDS1000 Container Data Center
User Manual
6 Troubleshooting
Issue 01 (2014-3-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
38
Screwdriver
Step ladder
Spare heat detector
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.
If yes, no further action is required.
If no, go to
Step 2
Y=> Replace the heat detector.
Check whether the fault is rectified.
If yes, no further action is required.
If no, go to
Step 3
Check the cable connection of the sensor base.
shows the positions and functions of terminals on the sensor base.
Figure 6-2
Terminals on the sensor base
Terminals (no polarity, two-wire)