2025 Rare Simplex 4903 Fire Alarm Test

Fire Alarm Test 172

This is the fourth video from this school district and features a very cool simplex system. This building was built in 1994 and has a simplex 4002 fire alarm system with simplex 4903 strobe plates. However they installed this system very well with rare simplex 4903-9104 ceiling mount strobe plates mounted on the ceilings in the hallways.

System Specs:
Panel:
Simplex 4002-8001
Signals:
Simplex 4903-9101 with 2901-9806
Simplex 4903-9104 with 2901-9806
Simplex rebranded mini horns
Simplex rebranded mini horn strobes
Pulls:
Simplex 4251-20
Simplex 2099-9754
Smokes:
Simplex 2098-9201
Heats:
Simplex fixed heats in kitchen
Annunciators:
Simplex 4602-9101 in main entrance
Simplex 4602-9102 in main office (unseen)

Chapters:
00:00 Intro
00:23 Full Building Alarm 1
01:03 Full Building Alarm 2
09:26 Resetting Simplex 4002 FACP
09:48 Audible Walktest (Pull Stations)
13:11 Full Building Alarm 3 (Outdoor Horns)
17:22 Outro

self promo:
Join the discord: https://discord.gg/YNceJywnjb

Видео 2025 Rare Simplex 4903 Fire Alarm Test канала 4050-80