Fire alarm system experienced a fault in the addressable ELTEK EN54 by Honeywell

Fire alarm system experienced a fault in the addressable ELTEK EN54 by Honeywell

Fire alarm system experienced a fault in the addressable ELTEK EN54 by Honeywell

1. Equipment spesifikasi

Fire detection panel

  • Brand : ELTEK by Honeywell
  • Type :
  • Power supply : 220 VAC , battery 24VDC

Alarm module

  • Brand : ELTEK by Honeywell
  • Type : EN54
  • Power supply : 220 VAC , battery 24VDC

2. Problems occurred

  • Fire alarm system experienced a fault in the addressable loop 1

3. Description

The fire alarm condition

  • In the display stating "fault in the addressable loop: 1" the system does not read data address from the installation of smoke detector.
  • In the wire return loop 1 there is burnt, but the resistors in good condition cables burning in termination return loop 1 smoke detector maybe ever encountered short circuit in the installations smoke detector.
  • 1 loop in fire alarm consists of 6 smoke detector and 3 manual call point / break glass

The first step to solving this problem

  • Check one by one cable detector , there might be a cable that short circuit.
  • Check one by one termination in the detector, there may be wrong termination.
  • Check the performance of all the smoke detector and break glass.
  • Setting back the address in the smoke detector and break glass.
  • Test one by one smoke detector with smoke test

4. Documentation

Display fire alarm
Display fire alarm
Module alarm
Module alarm
Fire alarm panel box
Fire alarm panel box
Wire is burnt
Wire is burnt

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