Fire Alarm Pam Relay Wiring Diagram Circuit. A red LED is provided which when illuminated indicates the relay coil is energized. The wiring diagram on the opposite hand is particularly beneficial to an outside electrician.
External power source and addressable relay - E-mail. Initiating device circuits notification appliance circuits and signaling line circuits shall be permitted to be designated as either Class A or Class B depending on their performance during nonsimultaneous single circuit fault conditions as specified by the following. When used as a fire alarm relay with the SD Series Duct Smoke De-tector it must be installed directly on the the detector housing.
Collection of fire alarm wiring diagram pdf.
The relay may be energized by one of three input voltages. Below is a circuits diagram that displays the circuit styles of a Notification Appliance Circuit NAC. External power source and addressable relay - E-mail. Fire Alarm System Wiring Do I Run In Conduit.