What are the inputs of a smoke detector?
Input Devices – Smoke detectors and alarm call points that will trigger the alarm. Output Devices – The alarm sounder, including bells, sirens and flashing lights etc. Control Equipment – monitoring of the system, status and fault finding, silencing and resetting the alarm.
How are smoke detectors connected?
When connecting smoke alarms to each other, the wire harness should connect to both the wires that run from the breaker panel (power source) and the wires that run between both alarms. Wrap the wire connectors with electrical tape for extra protection.
What is input module in fire alarm system?
Input modules monitor devices responsible for alarm inputs and confirm signals or technical states etc. The input lines are monitored for open and short circuits. Addressable modules can be independently configured via a fire control panel for status or alarm messages.
How many types of fire alarm system modules are there?
There are four basic types of panels: coded panels, conventional panels, addressable panels, and multiplex systems.
What are the 3 input of a fire alarm system?
Some of the fundamental fire alarm input devices are detectors, manual call points and input modules. Detectors have many types depending on which fire indication they detect and their detection principles. Some of the most common detectors are: smoke detectors, heat detectors, flame detectors etc.
Where should a fire alarm be placed?
Install smoke alarms inside each bedroom, outside each sleeping area and on every level of the home, including the basement. On levels without bedrooms, install alarms in the living room (or den or family room) or near the stairway to the upper level, or in both locations.
Why is my smoke detector going off for no reason?
The most likely reason smoke detectors go off unexpectedly is that people aren’t changing the batteries in them often enough. That’s because smoke in the air will reduce the current. If your battery is dying, the current that’s flowing through your sensor also goes down. And so you can get a false positive.