Interlock Defeat

System(s) Affected:
Fire Alarm System

Interlock to be Defeated:
02:001-071^1 CMMS Room 310 corridor

Implementation:	Number:
Date: 2024-12-17 Time: 07:57:00	2024-568
Implemented By: Chris Sooley
In Consultation With: Dale Nagra

Status: Active

Estimated Duration:
7 days

Reason for Defeat:
Device went into alarm state. After a false alarm and an order from the fire marshal, taking the device off line.

Device is being re-armed each day for testing under WPC2024-12-16-4 to verify if it will create false alarms.

Number of Yellow Tags:
1

Location of Defeat Tag(s):
FAS Panel

How Was Defeat Implemented?
Where is Defeat Located?:
FAS graphics panel

Describe Alternate Protection:
Other devices in area.

Fault Reports:

Work Permits:
C2024-12-16-4

Disables:

Interlock Defeat

Removal:	Number:
Date: 2024-12-17 Time: 08:09:00	2024-568
Removed by: Chris Sooley

Status: Active

Interlock Verification Method:
Device re-enabled in FAS, system reset.

Number of Tags Removed:
1

Comments:

Sierra Dean: 2025-01-10 07:41:05.879373
The associated work permit, C2024-12-16-4, was closed on 12/24/2024. During the work permit testing period, the false alarm problem occurred, requiring this defeat to remain in place until the issue can be escalated to Siemens for repair.
Chris Sooley: 2024-12-17 14:55:38.543236
Defeat Activated for December 17, 2024.
Chris Sooley: 2024-12-17 08:09:55.356956
Defeat removed for December 17, 2024
Chris Sooley: 2024-12-17 08:08:18.289623
New defeat for ongoing disarm/re-arm of detector 02:001-071^1 under WP# C2024-12-16-4.