Shunt trip fire alarm wiring diagram. This diagram can help clear up the wiring in of fire alarm modules and relays. Elevator shunt trip wiring diagram the 1 website for nicet practice tests nicet study guides fire alarm code knowledge and general fire alarm topics. Using an addressable relay module frm 1 to operate the shunt trip breaker directly. Elevator shunt trip fire alarm requirements here are the requirements for heat detector placement monitoring of power and wiring diagram from 1999 nfpa 72.
Shunt trip device wiring diagram. Elevator equipment elevator machine room elevator recall waterflow backflow piv and osy sprinkler waterflow flapper. Collection of square d shunt trip breaker wiring diagram. Fire alarm and sprinklers ieee atlanta chapter may 15 2006.
As you know that electricity is dangerous but its become more dangerous when its upgrade from the 220 volts to 3 phase 440 volts. The below diagram is a sample of the fire alarm elevator shunt trip wiring method that is required by nfpa if you would like a copy of this. 3 941 where heat detectors are used to shut down elevator power prior to sprinkler operation the detector shall have both a lower temperature rating and a higher. Installation wiring to such detectors are monitored by the building fire alarm system and if the activation of such detectors initiates a supervisory signal at a constantly attended.
It shows the parts of the circuit as simplified forms and also the power and also signal connections between the tools. Elevator shunt trip wiring can be confusing as it is required to be this diagram can help clear up the wiring in of fire alarm modules and. This diagram can help clear up the wiring in of fire alarm modules and relays. Shunt trip breaker wiring diagram which related with safety and protection of electricity.
This video is a brief description of how it works.