SYSTEM OPERATION
GO TO THE MASTER CONTROL CABINATE LOCATED
AT CO2 ROOM OR FIRE CONTROL STATION
- KEY BOX
1) BREAK GLASS
2) TAKE THE KEY
- OPEN THIS DOOR
- ENSURE ALL PERSONNEL HAVE
EVACUATED THE PROTECTED SPACE
- CLOSE DOORS AND HATCHES
- OPEN ONE CYLINDER VALVE
- OPEN VALVE No1 & No2
- SYSTEM WILL RELEASE CO2 AFTER A TIME
DELAY OF 30 SECS
- NOW SYSTEM IS OPERATED
IF NOT FOLLOW EMERGENCY OPERATION
ON INSTRUCTION CHART
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EMERGENCY OPERATION
IN CASE FAILURE IN THE OPERATION OF THE
SYSTEMPNEUMATICALLY FROM THE CO2 ROOM
GO TO THE CO2 ROOM
- REMOVE SAFETY PIN FROM PRESSURE/MANUAL
ACTUATOR ON RELEVANT CYLINDER VALVES
- OPEN RELEVANT MAIN VALVE BY HAND
- PULL DOWN THE LEVER ON PRESSURE/MANUAL
ACTUATORS BY HAND
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AFTER DISCHARGE
- ALLOW ENOUGH TIME FOR THE CO2 GAS
TO EXTINGUISH THE FIRE
- DO NOT REOPEN THE SPACE UNTILL ALL REASONABLE PRECAUTIONS
HAVE BEEN TAKEN TO ASCERTAIN THE FIRE IS OUT
- WHEN THE FIRE IS OUT, VENTILATE THE SPACE THOROUGHLY
- PERSONS RE-ENTERING THE SPACE MUST WEAR COMPRESSED AIR
BREATHING APPARATUS UNTIL THE ATMOSPHERE HAS BEEN CHECKED
AND FOUND TO CONTAIN 21% OXYGEN CONTENT
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