Fire alarm system normal actions
Full automatic fire alarm system is widely used around the world. Normally no operator is required.
The system should be programmed making automatic actions in case of fire alarm. Manual operation will be only for necessary flexible actions which cannot be pre-programmed.
The normal automatic reaction procedure as below.
- Start local evacuate alarm immediately
- Give alert alarm to near area(s) immediately
- Force the lift down to safety position near to the emergency exit
- Shut down the air conditioners and air handling unit
If smoke is present in the beam’s path, the received signal is reduced by a level determined by the density of the smoke.
รุ่น I/C-9202 อุปกรณ์เตือนแบบใช้มือ ตั้งค่าใหม่ด้วยกุญแจพิเศษ รหัส MCP อัจฉริยะโดยโปรแกรมเมอร์มือถือ
The Thermotech 302 Series rate-anticipation heat detec- tors operate within a controlled range of two to three de- grees of their set points, regardless of the speed or rate of temperature rise.
