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ES&H
Manual Fire Protection Supplement |
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Chapter 4: Fire Protection System Inspection, Testing,
and Maintenance Procedure |
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Appendix 1: Procedure for Testing Clean Agent
Suppression System Control Panels |
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1.0
Purpose
This document provides a procedure for conducting periodic testing of a fire-detection device required by NFPA 72 National Fire Alarm Code, 2010 Edition Table 14.4.2.2 Device 14(f) and Table 14.4.5 Component 15(g).
2.0
Scope
This test is to be performed semi- annually on each clean agent suppression system control panel.
3.0 Planning
Notify the facility work coordinator using the approved electronic work control notification procedure. Allow one week for approval of the requested work and be prepared to reschedule the requested work to satisfy the areas production schedule.
3.1. Staff Required: 2
3.2. Time Required: 2 Hours
3.3. Equipment Required:
· Manufacturer’s Manual (See ‘References’ section below.)
· Safe Guard Aerosol Smoke Tester
· Air Blast Aerosol Cleaner
· Thermometer or Temperature Gauge
· Clean Agent Control Panel Data Sheet
· Cylinder Inspection Data Sheet
4.0
Test Preparation
4.1.
Ensure
access to the necessary equipment is available and does not interfere with
accelerator operation.
4.2.
Reference Fire Protection
Supplemental Chapter 5: Fire Protection System Impairment Procedure for
detailed instructions on work planning, advanced notification, and
administrative controls.
· Post the ‘Fire Alarm
Systems Testing in Progress’ notification signs.
4.3.
Notify
the SOTR to witness the test.
4.4.
Evacuate
hazard area of all personnel.
4.5.
Disconnect
the building audible alarms at the Fire Alarm Control Panel (FACP); station a knowledgeable technician at the FACP at all times the
audible alarms are disconnected. The
knowledgeable technician is to remain attentive, at the FACP, until the audible
alarms are reconnected.
· In the unlikely event an unanticipated fire
alarm signal is received on the FACP, the technician must reconnect the
building audible devices and join the building evacuation.
4.6.
Disconnect
clean agent system control and releasing devices from agent storage cylinders
and tag out.
5.0
Implementation
5.1.
Clear
all passages on smoke detectors with Air Blast Aerosol Cleaner.
5.2.
Record
all agent storage cylinder serial numbers, Tare/Gross/Net weight, hydrostatic
test date, pressure and ambient temperature.
Note any mechanical damage to the storage cylinders or cylinder
brackets.
5.3.
Record
discharge nozzle and orifice plate nomenclature, and verify that no
obstructions exist.
5.4.
Examine
the entire piping system, including hangers, and verify that everything is
secure.
5.5.
Note
any signs of corrosion on the piping system or abrasion on flexible discharge
hoses.
5.6.
Verify
that all instruction and warning plates are installed properly and are legible.
5.7.
Using
the Safe Guard aerosol smoke tester, verify the operation of each smoke
detector.
5.8.
Use
the Air Blast aerosol cleaner to clear passages after smoking each detector.
5.9.
Operate
all manual actuation and abort controls and reset after verification of proper
operation.
5.10.
Verify
the operation of the releasing mechanism, and record data indicating zoning,
notification appliance operation and pre-discharge delay setting.
5.11.
Record
backup battery condition and verify charging circuit.
5.11.1.
Verify
that the detector LED lights.
·
Verify
proper indication of the suppression control panel.
·
Verify
an alarm condition is indicated on the NCC workstation. workstation
at security post 2, alarm viewer and associated graphic display.
·
Verify
an alarm condition is indicated on the Fire Protection Engineer’s pager.
6.0
System Restoration
6.1.
Reconnect
clean agent control and releasing devices, and remove lock out tag out.
6.2.
Reconnect
the building audible alarms at the suppression control panel.
6.3.
Dismiss
assisting technician at the FACP.
6.4.
Remove
the ‘Fire Alarm Systems Testing in Progress’ notification signs previously
posted.
6.4.1.
Notify
the SOTR when the tests are complete and the system is on-line and
operational. Allow SOTR to verify normal
operating conditions of the system.
6.4.2.
Allow
personnel to return to the area previously designated as hazardous.
7.0
Conclusion
Upon completion of the procedure, the clean agent suppression system
control panel is on-line and
operational.
8.0
References
·
Control Panel Manufacture O & M Manual;
MAINTENANCE Section
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ISSUING
AUTHORITY |
APPENDIX
AUTHOR |
APPROVAL
DATE |
EXPIRATION
DATE |
REV. |
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Fire Protection Dept |
06/15/11 |
06/15/16 |
0 |
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