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T03-02 External alarm
Objective:
Verify that all external alarms can be reported to OMC normally.
Result:
Pass Fail Not Run Zapped
Comment & Remark:
There are 16 external environment alarms on site. All of alarms are Boolean values. If the alarm appears, the alarm can be displayed normally on OMC. When the alarm recovers, the corresponding alarm will disappear on OMC.
Procedure Expected result Result
Check the Intruder alarm Intruder sensor properly installed &
terminated till BTS. Open & close BTS Room Door to generate & clear the intruder alarm respectively & verify from OMCR
Pass Fail Not Run Zapped
Check the Fire Panel alarm
Fire Panel properly installed & terminated till BTS.
As a precaution, the “Gas Activation Switch” is switched off and after the activity changed back to “ON”. Open the main equipment room’s “AC Distribution Box”
and turn the MCB for the “Fire Panel Alarm” to the "OFF" position. After few seconds an audible alarm should be heard
Pass Fail Not Run Zapped
from the “Fire Alarm Panel”.
Check with OMC-R that they can see this alarm. In the “AC Distribution Box” switch ON the “Fire Alarm Panel – MCB”. Check with the OMC-R that the alarm has gone.
Check the Smoke Detector alarm
Smoke sensors are properly installed &
terminated till BTS.
As a precaution, the “Gas Activation Switch” is switched off and after the activity changed back to “ON”.
Open the “Fire Alarm Control Panel” front cover. Pull down the fire alarm "Pull Down Switch" located on the “Equipment Room Wall”, the “Fire Alarm Bell” should start to ring. Silence the bell with the "Silence Bell"
soft key located on the “Fire Alarm Control Panel”.
Check with the OMC-R that they can see this alarm. Reset the “Fire Alarm Control Panel” by pressing the "Reset Alarm" soft key on the “Fire Alarm Control Panel”.
Check with the OMC-R that the alarm has gone.
Close the “Fire Alarm Control Panel” front cover.
Pass Fail Not Run Zapped
Check the Over temp alarm
Over temp sensor properly installed &
terminated till BTS.
On A/C Panel, Set the over temperature threshold below 28 °C. Over Temperature alarm will be reported at the OMCR. Verify from OMCR & set over temperature threshold back to 28 °C.
Pass Fail Not Run Zapped
Check the Humidity alarm
Humidity sensor properly installed &
terminated till BTS.
Locate the “Humidity Sensor”, which is installed on one of the “Equipment Room Walls”.
Pass Fail Not Run Zapped
Set the humidity upper limit at 20% with OMCR. After few seconds, Check with OMC-R that they can see this alarm. Set the humidity upper limit back to 85%, Check with the OMC-R that the alarm has gone.
Check the Water leakage alarm
Water leakage sensor properly installed &
terminated till BTS.
Locate the “Water Leakage Sensor”, located on one of the “Equipment Room Walls” at floor level. Immerse the Water Leakage Sensor into water. After few seconds, Check with OMC-R that they can see this alarm. Take out the Water Leakage Sensor from the water, Check with the OMC-R that the alarm has gone.
Pass Fail Not Run Zapped
Check the Gas release alarm
FSS properly installed & terminated till BTS.
As a precaution, the “Gas Activation Switch” is switched off and after the activity changed back to “ON”.
The Test will be done by using “LOOP Test Method”.
Remove the [Jumper] cables of “Gas Released” on EMU, the alarm of “Gas Released” will be reported to OMCR.
Reconnect the [Jumper] cables; the alarm should be cleared in OMCR
Pass Fail Not Run Zapped
Check the Generator Running alarm
Open the “Main Switch DB” in Genset Room. Disconnect the WAPDA supply from the Main Switch. Genset will be started. Generator Running alarm will be reported at the OMCR. Verify from OMCR
& Switch ON the MCB.
Pass Fail Not Run Zapped
Check the Tower light alarm
Tower light sensor properly installed &
terminated till BTS.
Cover the sun switch with a cloth. Tower
Pass Fail Not Run Zapped
lights will turn on. Now remove one bulb from the holder & Tower light failure alarm will be reported at OMCR. Clear the alarm once bulb is installed back & verify from OMCR.
Check Air Conditioner Failure Alarm
Air Con Panel properly installed &
terminated till BTS. Alarm to be actuated when both Air Conditioners are operating
Pass Fail Not Run Zapped
Check Mains Failure Alarm
Alarm to be actuated when Input Commercial Supply for Rectifier has suspended / failed
Pass Fail Not Run Zapped
Check Low Battery Voltage alarm
Alarm to be actuated when Battery Bank
discharge voltage <= 49 volts Pass Fail Not Run Zapped Check the
Rectifier Major alarm
No: of Rectifier modules having faults=>1,
Pass Fail Not Run Zapped
Check the Rectifier Minor Alarm
Condition: Alarm to be actuated when lightning surge has affected the system
Pass Fail Not Run Zapped
Check the Generator Failure alarm
Open the “Main Switch DB” in Genset Room. Disconnect the WAPDA supply from the Main Switch. Genset will be started. Wait for consistent response of the Genset, for some time.
Locate the “OutPut Switch” on the Front Panel of Genset. Change the Output Switch to “OFF” position. The Output supply of the Genset will be disconnected.
The alarm of “Generator Failure” (Alarm – 15) will be reported in OMCR. Change the position of “Output Switch” to “ON”
position. The supply of Genset will be again commenced. Reconnect the WAPDA supply by changing position of Main Switch to “ON” position.
Pass Fail Not Run Zapped
Check the Gen Low Fuel alarm
Take the fuel float with the cover out of the
tank. Check with OMC-R that they can see Pass Fail Not Run Zapped
this alarm. At the fuel float with cover inserted to the tank. Check with the OMC-R that the alarm has gone.
Huawei Representative
Name:_____________________
Signature:__________________
Date:______________________
PTML Representative
Name:_____________________
Signature:__________________
Date:______________________