SYSTEM CONTROL
Zone Select
Mode
Discharge Control
Damper Control
D-01 OPEN
D-02 OPEN
D-03 OPEN
D-04 OPEN
D-05 OPEN
D-06 OPEN
PIPELINE COMPONENTS
CO2 SYSTEM SCHEMATIC
CO2 CYLINDER BANK MAIN BANK (72) 72 CHARGED / 0 DISCHARGED PILOT CYL. ARMED SYSTEM PRESS. 57.4 bar RESERVE (18) 56.8 bar READY MODE AUTO ZONE SELECT ENG. ROOM ZSV BLOCK ER SELECTED ZV-ER OPEN ZV-CPR CLS ENGINE ROOM MAIN ENGINE AUX ENGINE PURIF. BILGE / WORKSHOP CARGO PUMP ROOM CARGO PUMP 1 CARGO PUMP 2 STRIP. PUMP DISCHARGE SEQUENCE 1 PRE-ALARM 2 VENT STOP 3 DMPR CLOSE 4 20s DELAY 5 RELEASE SYSTEM READY — SELECT ZONE AND INITIATE CO2 CONC: 0.04% v/v (AMBIENT) CYLINDERS DISCH: 0 / 72
SYSTEM STATUS
CO2 Concentration
0.04%
v/v   Design: 40%
System Pressure57.4 bar
Cylinders Charged72
Cylinders Dischrg0
VentilationRUNNING
Dampers Closed0/6
Delay Counter--
Alarms
W System awaiting scenario --:--
EVACUATION CHECKLIST
All items must be completed before CO2 release is authorised.
Personnel count confirmed — all clear of protected space
Pre-alarm horn sounded — minimum 20 seconds
All ventilation fans stopped
All 6 boundary dampers confirmed CLOSED
Fuel oil quick-closing valves confirmed shut
Bridge / duty officer notified
CO2 room door confirmed accessible for abort
0/7 items complete — discharge LOCKED
EVENT LOG
-- CO2 system log initialised --
SYSTEM PARAMETERS
Cylinder Pressure57.4bar
Reserve Pressure56.8bar
CO2 Concentration0.04% v/v
Cylinders Remaining72/ 72
Designed Space: Engine Room
Required Qty: 1,680 kg (37 cyl)
Design Conc: 40% v/v (34% min)
Release Time: ≤ 2 min (85%)
Cylinder Mass: 45 kg CO2 each
Cylinder Press: 55–60 bar @ 21°C

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