Download - FIELD FUSIBLE LINK REPLACEMENT - Moffitt Corporation · 05.10.2016 · FIELD FUSIBLE LINK REPLACEMENT 1. Manually open the vent doors by pulling the roof level release. 2. Manually

MoffittCorp.com 1351 13th Avenue South, Suite 130 Jacksonville Beach, FL 32250 (904) 241‐9944 (800) 474‐3267

FIELD FUSIBLE LINK REPLACEMENT

1. Manuallyopentheventdoorsbypullingtherooflevelrelease.

2. Manuallypushthetopofeachlatchoutward,towardstheoutsideofthevent,

about114"to112",andclamplatchestocenterbraceusingvisegrips,locking

pliers,orsmallc‐clamps.

3. Using7/16"wrenches,carefullyremovetheexistingfusiblelinkfromthe

equalizerspringandthelatch.

4. Installreplacementfusiblelinkbetweenthelatchandtheequalizerspring.

CAUTIONDONOTOVERTIGHTEN

NotethatnyloninsertlockingnutsareutilizedFusiblelinkmustbefreetopivot.

5. Manuallyclosetheventdoors,andcheckforproperlatching.STBP6

6. Pulltheroof‐levelrelease,toinsureproperopeningoftheventdoors.

7. Manuallyclosetheventdoors.

MofiCorp.com(904) 241-9944


INSTALLATIONINSTRUCTIONS‐FX250FIREX

1. Lifttheunittotheroof‐notetheliftpointsstenciledonthedoors.Ifunitiscrated,lifttotheroofinthecrate.

2. Positiontheunitadjacenttotheroofopeninganduncrate,ifcrated.3. Placetheunitovertheroofopening(ifself‐flashingtype)orontheroofcurb(ifcurb

type).Theunitsmustbeflatandtrueonthemountingsurfaceandnotbeinatwisttoinsureproperoperationandweatherseal.

4. Anchortheunitinplace.5. Carefullyremovetheshippingstrapthatisinstalledatmiddletopofventdoors.See

sketch250‐10fordetails.6. Theunitcannowbeopenedmanuallytocheckforproperoperationbypullingthe

rooflevelmanualreleasehandle.BESURETOSTAYCLEAROFTHESPRINGLOADEDDOORS.

7. Ifmanualinsidereleasecableisfurnished,itwillnowbeaccessiblewhilethedoorsareopen.Theinsidereleasewillbetapedontothecabletotheroofrelease.Untapeanddropinsidereleasehandle.

8. Resetthedoorsbypushingdowninthecenterofthedooruntilthelatchesengage.Besurethatthesealsalongthecentergutterareproperlyaligned.

9. Innormaloperationnolubricationormaintenancewillberequiredforthelifeoftheunit.

NOTE:USEOFTHEUNITFORVENTILATIONORASANACCESSHATCHVOIDSALLWARRANTIES.

NOTE:FIELDPAINTINGOFUNITVOIDSALLWARRANTIES

MofiCorp.com

(904) 241-9944


MAINTENANCERECOMMENDATIONSMODELFX‐250

Thebasicdesignandconstructionofthisautomaticallyoperatedroofventisvirtuallymaintenancefree.Allcomponentpiecesoftheoperatingmechanismaremanufacturedofcorrosionresistantmaterials.Allpivotsarebrass,bronzeorstainlesssteel.BasedontheaboveMoffittCorporationmakesthefollowingrecommendations:

I. Unitsshouldbemanuallyopenedonceevery12months,byuseoftheroofrelease.II. Afteropening,unitshouldbevisuallycheckedwithparticularattentiontotheintegrityof

springs,fusiblelinkandlatchcomponents.Nolubricatantsorcoatingsshouldbeapplied.III. Doorsshouldbemanuallyresetfromroofline.IV. Inordertoinsuretheautomaticreleaseoftheseunits,NOmaterialsmaybestoredonorin

theseunitsandunitsmustNOTbeusedforgeneralventilation,norshouldtheybefieldpainted.

V. Intheunlikelyeventreplacementpartsarerequired,theyshouldbepurchasedfromthemanufacturertoinsuretheintegrityandproperoperationoftheunit.

Download - FIELD FUSIBLE LINK REPLACEMENT - Moffitt Corporation · 05.10.2016 · FIELD FUSIBLE LINK REPLACEMENT 1. Manually open the vent doors by pulling the roof level release. 2. Manually

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