Within the last couple of weeks, I got a new job for a hospital I worked at once before. I decided that now would be a good time to give a recap of the system since I discovered at least a few new things.
The hospital started its life in 1975 as an outpatient center. In 2009, the inpatient sections were built, and last year, a parking garage was added to the site. The original system consisted of National Time and Signal (Natsco) components; there still exists at least one recessed grille in Natsco’s style, but there is no longer anything behind it. The pull stations were most likely Type 641s. At some point before the inpatient section opened, there was an upgraded system installed, but there is no trace of it today other than the numerous, square metal plates scattered throughout the outpatient section.
The current system was added with the opening of the inpatient section. It is a Simplex system consisting of TrueAlarm detectors, 4100U and 4100ES panels, TrueAlert speaker/strobes and strobes (mostly red and wall-mount, but there are white ceiling-mount 4906-series speaker/strobes scattered about), and 2099-series single-action pull stations, some of which are the break-glass variant, and some of which are missing their glass!
The fire alarm and public address systems are tied-in; if a public message needs to be transmitted, the speakers (both alarm and general) sound a 500hz tone for a second, followed by a brief pause, then a chime tone, and then the message is spoken. I do not know what the system is like in alarm mode.
For general signaling purposes, the maternity sections of the hospital have white ceiling-mount Amseco SL24C-series devices with amber strobes.
Lastly, concerning the parking garage that opened in 2023, it has an addressable Simplex system with TrueAlert ES horn/strobes, 4099-series single-action t-bars, TrueAlarms, and an unknown panel–most likely a 4007ES or Foundation-series model.