Fire Alarm Shutdown Relay Wiring Diagram

Fire alarm control supervision relays. It allows a compatible control panel to switch discrete contacts by code command.

Auxiliary Devices

This video demonstrates the 24 volt auxilliary fire alarm relay.

Fire alarm shutdown relay wiring diagram. The relay contains two isolated sets of form c contacts which operate. Airconditioning shutdown relay control relay. It also sends the alarm to the fire alarm panel using an extra set of contacts.

Normaly there is a fire alarm shut down link in the control side of the air connormaly closed circuit install a 2core fp200 from the fire alarm panel to the air con unit then provided the air con control side is 24volts use the fire alarm panel aux volt free contact to open circuit the link when the panel is in fire. When used as a power supervision relay the contacts are deactivated when power is lost. One of the relays the alarm relay is rather hefty.

We have up to date information on the newest fire alarm trends such as fire service access elevators mass notification voice intelligibility occupant evacuation elevators and two way communication for areas of refuge. For instance any listed appliance or relay connected to the fire alarm system used to initiate control of protected premises emergency control functions must be located within 3 ft of the controlled circuit or appliance nfpa 72 2016 section 2172. Smoke detectors for hvac shutdown the 1 website for nicet practice tests nicet study guides fire alarm code knowledge and general fire alarm topics.

When deciding which relay is best for your fire alarm systems specific. This diagram can help clear up the wiring in of fire alarm modules and relays. These are connected to the wires of the fire alarm input zone making these two wires of the four wire duct smoke detector.

The frm 1 relay control module is intended for use in intelligent two wire systems where the individual address of each module is selected using the built in rotary switches. Its needed shut down the air handling fans and dampers. The alarm relay is activated when the detector is in the alarm mode.

In this application it must be mounted remotely in a grounded 4 standard north american square box 2 18 59mm deep with a 1 gang raised cover. Elevator shunt trip wiring can be confusing as it is required to be outside the elevator machine room and monitored for the presence of operating voltage. Installing the wiring between the fire alarm control unit and the relay or other appliance.

To supervise a conventional relay on a nac circuit you would simply send the circuit wiring out to the relay and put the end of line resistor on the power input terminals along with the appropriate. Bldgs 061 to 099 bldg drawing sheet drawing title proj 61 see bldg 36 62 4b62e011pdf fa02 fap 01 062 wiring fm9001 62 4b62e023pdf waste accumulation container 120196 62 4b62e024pdf xmtrs 113 114 wiring 308021 62 4b62e057pdf xm.

Fire Alarm Control Output Relays Best Practices For