D- SWINGDOORANDOBSERVATIONCOVERASSEMBLY
1- Removeburnermountingplateincludingright side mountingstudsfor burnermountingplate(do not removeleft side studs)
2 - Collectthe SwingDoorCarton(90924)containingthehinge assemblyandhardware.
3 - InstallInternalHingeP/NEC1021(Item6, Fig,4) to frontsectionof boilerwith(2)5/16-18UNCx 3/4"hex headcapscrewsand5/16"flat washers(do
netusethe 11/4" long screws).
4 - InstallExternalHingeP/NEC10122(Item7, Fig.4) totheoutsideoftheburnermountingplatewith(2)5/16-18UNCx 11/4" hexheadcapscrews,flat
washers,and nuts.Thecapscrewsshouldbeinsertedthroughthe backoftheburnermountingplate,thenthroughthe hinge.Do NOTtightenExternal
Hingescrewsat thistime.Thiswillallowfor alignmentof the plateonce itis placedin position.
5 - Hangburnermountingplate in position,then close to alignthe remainingthree (3) studson left side of section.Once alignmentis accomplished,
tightennutson ExternalHinge.DeNOTreinstallnuts!washerson left sidestudsuntilafterjacketinstallation.
6 - Removeobservationdoor (Item4,Fig.4) frominsideburnermountingplate.Attachthe observationdoorto the outsideofthe mountingplate.
7 - Theremainingswingdoorcartonpartswillbe usedin SectionH,Wiring.
E - JACKETASSEMBLY
1 - Referto Page4, Fig,4 forexplodedview.Attachthebackpanel(19)tobossesonmiddleofbacksectionwithtwo1/4"x3/8"trussheadmachinescrews
(20) provided.Thebackpanel hastwo shG"diameterholesclose tothe centerof thepanel.
2 - Liftoff theburnermountingplate.Placeeerafeltliner (28)on floorof boilerin frontoftargetwall.
3 - Removethe (2)knock-outsin thefrontjacketpanel(23)whichallowclearancefor thehinge. Placethefrontjacketpanelonthe blockand replacethe
burnermountingplate.
4 - Attachrightside jacketpanel (22)to the frontandbackpanelswithsheetmetal screws,
NOTE:ON SERIESECTBOILERS,THEOPTIONALWATERHEATER(17) MUSTBEINSTALLEDINLARGEOPENINGIN BACKSECTION
BEFORETHE LEFTSIDE JACKETPANELSAREATTACHED.
5 - If water heaterisused, removeknockout piecesin upperleft sidejacketpanel(21)and backjacketpanel(19) beforeinstalling.Attachleftside jacket
panelsin thesame manneras the rightsidepanel.
6 - Attachthetop panel.Thetop is madeintwopieces(26& 27).Join thetwo piecestogetherwithsheetmetalscrews.Securetoppaneltofrontand back
panelwithsheet metalscrews.
7 - Install waterheater(13)whenrequired,in largeopeninginfrontof boiler.SeeFigure3A or3Bforsuggestedpiping.Whenwaterheaterisnotemployed,
coverthe heateropeningwithcoverplate(12)or (16).
BESURERUBBERGASKETIS IN PLACEBETWEENCOVERPLATEORWATERHEATERPLATEANDBOILERSECTION.
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