field fusible link replacement - moffitt corporation · 05.10.2016 · field fusible link...
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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.
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MofiCorp.com(904) 241-9944
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MoffittCorp.com 1351 13th Avenue South, Suite 130 Jacksonville Beach, FL 32250 (904) 241‐9944 (800) 474‐3267
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
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MofiCorp.com
(904) 241-9944
![Page 5: 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](https://reader036.vdocuments.net/reader036/viewer/2022071300/608de9d7e3216a073f2f665f/html5/thumbnails/5.jpg)
MofiCorp.com
(904) 241-9944
![Page 6: 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](https://reader036.vdocuments.net/reader036/viewer/2022071300/608de9d7e3216a073f2f665f/html5/thumbnails/6.jpg)
MoffittCorp.com 1351 13th Avenue South, Suite 130 Jacksonville Beach, FL 32250 (904) 241‐9944 (800) 474‐3267
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.