AUTOMATIC
CARBON DIOXIDE EXTINGUISHING SYSTEM
DESCRIPTION
Carbon
Dioxide Extinguishing System consists of carbon dioxide cylinders, steel
piping, discharge nozzles, heat detector, smoke detector and a control panel,
which monitors the space, activates both visual and audio alarms before
releasing the gas.
The carbon
dioxide is discharged after a time delay upon detection of fire to warn any
occupant to evacuate the room. Such system is usually provided for electrical
transformer rooms, switches rooms and standby generator rooms and should not be
installed for rooms, which are normally occupied.
Design
Standards
The
relevant clause in the Uniform Building By-Laws 1984, relating to carbon
dioxide extinguishing systems is By Law 235 and applicable standard is:
-
NFPA 12
Material Proposed
·
45Kg CO2 Cylinder
·
Sch 40 Pipe
·
Fire Curtain
·
24 V DC Tripping device
·
CO2 System Control Panel
·
Conventional Heat Detector
·
Conventional Smoke Detector
·
24 V DC Alarm Bell
·
SLA Batteries
·
Key Switch
Here some photos from our project reference. Have a look ! :
CO2 PANEL FOR LV SWITCH ROOM
TERMINATION AND T&C BY OUR EXPERT FOREMAN
NORMAL CONDITION CO2 PANEL
SERVICING PILOT CYLINDER
SERVICING CONNECTION HOSE 45KG CO2 CYLINDER
45KG CO2 CYLINDER C/W PILOT CYLINDER
Here some info for our reference based from consultant design of electrical rooms.
CO2 PANEL WIRING DIAGRAM
CO2 PIPING DESIGN
LAYOUT ELECTRICAL ROOM BASED FROM CONSULTANT DESIGN
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