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CM1004 is 4 zones conventional Fire fighting panel with fire alarm and gas extinguishing controlling.
The automatic fire extinguish panel is designed in accordance with EN54-2, EN54-4 and EN12094. 
It is a combined fire alarm control panel and extinguishing system with 4 detection zones. 
It can automatically release fire extinguishing and activate solenoid electric valve, extract fan and igniting actuator.
It is with extinguishing release button on alarm panel for manual activate gas extinguishing. 
Panel operation can be enabled or disabled. 
It is with gas leakage pressure detection switch and extinguishing released upon pressure switch operated. 
There are evacuate, silence, Test, reset and extract fan button on panel for operation. 
Two NAC circuits for sounders output and can be enabled and disabled on panel. 
There are relay contacts of fault relay, fire relay, 1st stage alarm, 2nd stage alarm, extract relay. 

Technical specification:
Size: 383mm W*295mm H *87mm D metal enclosure
Main power supply: 90-270VAC 50Hz/60Hz
Power supply current: 3Amps total including battery charge 28V +/-2V
Battery type: Two 12 volt sealed lead acid in series.
Current draw in post discharge condition with solenoid output active: 0.31Amps
NAC outputs(sounder and bell circuit): 26 -28V DC fused at 500mA with electronic fuse
Number of detectors per zone: <=30 pcs conventional detectors
Number of sounders per circuit: Dependent on type and current consumption
Extinguishing release output: 21V to 28V DC. Maximum load 2Amp
Extinguishing release delay time: Adjustable 0 to 75 seconds
Status unit/ancillary board connection: two wire RS485 connection with electronic fuse 
Max. of 32 units-RS485 data cable