Edwards R02 E-SDPCB Duct Smoke Detector PCB Replacement Kit Installation Sheet

Duct Smoke Detector PCB Kit Installation Sheet duct smoke detector PCB replacement kit is used to repair duct smoke detectors in the field The kit contains a circuit board and two sensing chamber gaskets 1 Replacement diagram Before replacing the duct smoke detector printed board assembly notify the proper authorities that the fire system is undergoing maintenance and take steps to the control panel from responding to a false alarm This product contains components that are sensitive static electricity Use approved handling precautions to damage from electrostatic discharge cover view replace the detector printed circuit board Remove and retain the four screws securing the detector then remove the cover the wire locations at the terminal blocks then wires Note the device address set on the rotary switches then the same device address on the replacement printed board Note the position of the JP3 jumper and then set the JP3 jumper setting on the replacement printed board Remove and retain the four screws securing the printed board to the detector housing and then remove the circuit board Replace the sensing chamber gasket on the detector with a new gasket from the kit Secure the replacement printed circuit board to the housing using the four screws previously Connect the terminal block wiring at the locations marked removal Replace the sensing chamber gasket on the detector with a new gasket from the kit Secure the detector cover to the detector housing using four screws previously removed Test the detector in accordance with duct housing jumper assembly x 1 4 48 2 screw chamber gasket replacing the duct smoke detector printed circuit board unit must be tested to ensure it is operating correctly before the job site For details refer to Technical Bulletin 3101212 2013 UTC Fire Security All rights reserved 2 3101206 REV 02 REB 28JAN13 2 3101206 REV 02 REB 28JAN13