Is it suitable for architect to endorse those firefighting and ventilation related issue? Shall it be Professional Fire safety engineer.According to document No. P1807-COM-FFS-S8250-ID-120-AB2(as below table) need to provide control loop scheme of common use electric Fan and electric damper for Argon Automatic Extinguisher system and ventilation system. Please explain detailly how the electric Fan and electric damper work after Argon releasing.