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FSH−2−PH
Cleaning & Maintenance
5.04.1 Semi−Annual Fire Suppression System Inspection & Maintenance
• Verify that the fire hazard potential has not changed.
• Inspect the suppressant storage tank for chemical level and charge pressure.
• Inspect and test the Automan release mechanism.
• Inspect all nozzles to ensure they are free of grease buildup. Confirm that all nozzle blowoff caps are in place and
in good condition ... replace as needed. See Section 2.05.2, Fire Extinguisher Nozzle Locations.
• Inspect and test the remote manual activation station for function and wear.
• Install a test detector link and cut to test automatic actuation.
• Inspect and clean fusible detector links. Confirm that detector links are of the correct temperature rating. See
Section 2.05.1, Fire Suppression Detector Links & Location.
• Inspect detector link conduit ... inspect wire cable for wear at pulleys and detectors; replace if necessary.
• Record maintenance date and service performed in a permanent file and attach signoff on tag to the hood system
in a conspicuous location.
Service and inspection of the fire suppression system must be performed by a qualified Ansul® Distributor/Dealer. As a
minimum, field inspection of the system must be conducted semiannually (6 months) and shall consist of the following:
Same as Semi‐annual Inspection & Maintenance except:
• All detector links must be replaced with new. See Section 2.05.1, Fire Suppression Detector Link Specification &
Location
.
5.04.2 Annual Fire Suppression System Inspection & Maintenance
Same as Annual Inspection & Maintenance except:
• Replace wetchemical fire suppressant in storage tank.
• Hydrostatic test and certify suppressant tank and compressed gas charging cartridge. As alternative, replace these
components with new.
• Flow test the regulator.
5.04.3 12−Year Fire Suppression System Inspection & Maintenance
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