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Dunkirk PVSB - Before You Start; Locating the Boiler; Minimum Clearance Dimensions

Dunkirk PVSB
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Checktobesureyouhavetherightsizeboilerbeforestartingtheinstallation.
_,eeratingandcapacitytableonpreviouspage.Alsobesurethenewboileris
_orthetypeofgasyouareusing.Checktheratingplateontherightsideofthe
boiler.
Youmustseethattheboilerissuppliedwiththecorrecttypeofgas,freshair
forcombustion,andasuitableelectricalsupply.Also,theboilermustbecon-
nededtoasuitableventingsystemandanadequatepipingsystem.Finally,a
thermostat,properlylocated,isneededforcontroloftheheatingsystem.Ifyou
haveanydoubtsastothevariousrequirements,checkwithlocalauthorities
andobtainprolessionathelpwhereneeded.Takethetimetocompleteall of
thestepsforSAFEandPROPERoperationoftheheatingsystem.
Ifthisboilerisinstalledinabuildingunderconstruction,specialcaremustbe
takentoinsureacleancombustionairsupplyduringtheconstructionprocess.
Airborneparticulatessuchasfromdrywalldustandfromfiberglassinsulation
canclogtheburnerportsandcauseincompletecombustionandsooting,
Theseboilersaredesignedforuseinclosedheatingsystemswhereallofthe
steamisreturnedtotheboilerascondensateandtheamountofmake-upwater
requiredisminimal.Theseboilersarenotdesignedfororintendedforusein
opensystemsofprocessapplicationsusing100%make-upwater.Damageto
theboilerresultingfromsuchuseshallnotbecoveredunderthewarranty.
Whererequiredbytheauthorityhavingjurisdiction,theinstallationmustcon-
formtoAmericanSocietyofMechanicalEngineersSafetyCodeforControls
andSafetyDevicesforAulomaticallyFiredBoilers,No.CSD-1.
Theinstallationmustconformto therequirementsof theauthorityhaving
jurisdictionor,intheabsenceofsuchrequirements,totheNationalFuelGas
Code,ANSIZ223.1-1atestrevision.
Thefollowingstepsareallnecessaryforproperinstallationandsafeoperation
ofyourboiler.
1. LOCATINGTHEBOILER 5. GASSUPPLYPIPING
2. FRESHAIRFORCOMBUSTION 6. ELECTRICALWIRING
3, INSTALLATION- SYSTEMPIPING 7. CHECKING&ADJUSTING
4. CHIMNEY& VENTPIPECONNECTION
KEEP BOILER AREA CLEAN AND FREE FROM COMBUSTIBLE MATERIALS,
GASOLINE AND OTHER FLAMMABLE VAPORS AND LIQUIDS
1.Selectlevellocationascentralizedwithpipingsystem,andasnearchim-
neyaspossible.
2.Placecratedboilerat selectedlocation,removecratebypullingcrate
sidesfromtopandbottomboards.Combustiblefloors:Whenboileristo
beinstalledonacombustiblefloor,aSpecialBasePlatemustbeused-
1.46-14-031(2-6Section)or146-14-032(7-9Section).Thisboilermust
notbeinstalledoncarpeting.
3.I1thisboilerisequippedwithcastironburners,it isalsoequippedwith
stainlesssteelwiretiesto holdlhebackendolthecastironburnersin
placeduringshipping.In orderto removetheburnersforcleaningor
inspection,thewiretiesmustbecutandremoved.Thewiretiesare
accessedthroughthecombustionair openingonthebacksideofthe
boileratthebottomoftherearjacketpanel,andmaybecutwithanywire
cuttingpliers.Iftheboileris installedatitsminimumclearancesit may
bedifficulttoreachthewiretiesaftertheboileris installed,andthewire
tiesshouldbeculnow.Thewireliesareonlyneededduringshipping,
anddo notneedtobereplaced.Boilersequippedwilh stainless
steelburnersdonothavewireties andthisinformationdoes
notapply.
4.Boileristobelevel.Metalshimsmaybeusedunderbaselegsforfinal
leveling.
5.Equipmentshallbeinstalledina Iocalioninwhichthefacilitiesforven-
tilationpermitsatisfactorycombustionof gas,properventing,andmain-
tenanceofambienttemperatureatsalelimitsundernormalconditionsof
use,Equipmentshallbelocatedsoasnotto interferewithpropercircu-
lationofair.Whennormalinfiltrationdoesnotprovidethenecessaryair,
outsideair shall be introduced(See Page4 - "FreshAir for
Combustion").
6.Adviseownerto keepairpassagesfreeofobstructions.Ventilatingand
combustionairmustenterboilerroomwithoutrestrictions.
7. Theboilershallbeinstalledsuchthattheautomaticgasignitionsystem
componentsareprotectedfromwater(dripping,spraying,rain,etc.)dur-
ingapplianceoperationandservice(condensatetrap,controlreplace-
ment,etc.).
Top
Rear
Control Side
Opposite Side
Front
Flue/Vent Connectol
Near Boiler Piping
BoilerVolume
BoilerSize (Cu.Ft.)
3 sect. 6.3
4 sect. 8,1
5 sect, 9.9
6 sect. 11,7
7 sect. 13.5
8 sect. 15.3
9 sect. 17.2
* FOBROOMWITHSINGLEBOILERONLY
Alcove,orRoomNotLarge
InComparisonWith6oiler
6" 6"
6" 6'
7" 6"
6" 6'
18" 18'
6" 6'
1' 1"
MinimumRoomVolumeRequiredToBe
LargeRoom(Cu.Ft.)*
100.4
129.4
!58.4
187,4
216,4
245,4
274,5
RoomLargeIn
ComparisonWithBoiler
THIS UNIT MUST BE SET ON A CONCRETEOR OTHER
NON-COMBUSTIBLEMATERIALBASEOR FLOOR.
?4_oaA

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