Overview of Primary Product

Part Number 550-141-186/0914
4
LGB 3ERIES'AS&IRED"OILER"OILER-ANUAL
)NSTALLATIONSMUSTCOMPLYWITHALLLOCALCODESLAWSREGULATIONSANDORDINANCESALSO.ATIONAL
&UEL'AS#ODE!.3):nLATESTEDITION7HEN REQUIRED INSTALLATIONS MUST CONFORMTO
3TANDARDFOR#ONTROLSAND3AFETY$EVICESFOR!UTOMATICALLY&IRED"OILERS!.3)!3-%#3$
Safe lighting and other performance criteria were met with the gas manifold and control
ASSEMBLYPROVIDEDONBOILER WHEN BOILER UNDERWENTTESTSSPECIlED IN!.3) :nLATEST
edition.
#ANADIANINSTALLATIONSMUSTCOMPLYWITH#!.#3!"OR")NSTALLATION#ODE4HE
EQUIPMENTSHALLBEINSTALLEDINACCORDANCEWITHTHOSEINSTALLATIONREGULATIONSINFORCEINTHE
local area where the installation is to be made. These shall be carefully followed in all cases.
Authorities having jurisdiction shall be consulted before installations are made.
!
!
)

Combustion air and ventilation openings must comply with Section 5.3, Air for Combustion and
6ENTILATIONOF.ATIONAL&UEL'AS#ODE!.3):nLATESTEDITIONORAPPLICABLELOCALBUILDING
CODES#ANADIANINSTALLATIONSMUSTCOMPLYWITH#!.#3!"OR")NSTALLATION#ODE
Boiler installation must assure sufficient openings in building and boiler room to provide
ADEQUATECOMBUSTIONAIRANDVENTILATION#ONSIDERCONSTRUCTIONTIGHTNESSOFBUILDINGWHEN
deciding whether additional outside openings may be needed.
Older buildings with single-pane window, minimal weather-stripping and no vapor barrier
often provide enough natural infiltration and ventilation without dedicated openings.
.EWCONSTRUCTIONORREMODELEDBUILDINGSAREMOSTOFTENBUILTTIGHTER7INDOWSANDDOORSARE
weather-stripped, vapor barriers are used and openings in walls are caulked. As a result, such
tight construction is unlikely to allow proper natural air infiltration and ventilation.
Air from inside building (boiler in interior room):
Air openings
Pre-installation — air openings
1a
 !DEQUATECOMBUSTIONAIRANDVENTILATIONOPENINGSMUSTBEPROVIDEDTO
assure proper combustion, prevent possibility of flue gas spillage and carbon
monoxide emissions, causing severe personal injury or death.
*
Boiler room
below grade