Gas Release Indicator Fault - Huawei IDS1000 User Manual

IDS1000 Container Data Center
User Manual
Use a multimeter to check whether there is any short circuit or open circuit.
Y => Rectify the connection fault.
Check whether the fault is rectified.
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N => Contact Huawei technical support.
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6.3 Gas Release Indicator Fault

Possible Causes
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Tools and Materials
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Procedure
Step 1 Check the power supply to the gas release indicator.
Short circuit the pressure annunciator after the cable is removed from the solenoid valve.
When the gas release indicator is off, use a multimeter to measure the two terminals (24 V+
and GND) of the gas release indicator. Check whether the voltage is within the normal range.
Y => Go to
N => Regulate the voltage to a normal value.
Check whether the fault is rectified.
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Step 2 Replace the gas release indicator.
Check whether the fault is rectified.
If yes, no further action is required.
Issue 01 (2014-3-15)
 1: L2 (connected to the common terminal)
 2: L1 (connected to a lower-level device)
 3: L1 (connected to an upper-level device)
 4: reserved
If yes, no further action is required.
If no, contact Huawei technical support.
The power supply to the gas release indicator is abnormal.
The gas release indicator is faulty.
The cable connection of the gas release indicator is abnormal.
Multimeter
Gloves
Screwdriver
Step ladder
Step 2.
If yes, no further action is required.
If no, go to Step 2.
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