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Part number 550-142-850/0716
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WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
31 Annual startup(continued)
Check boiler relief valve
1. )NSPECTTHERELIEFVALVEANDLIFTTHELEVERTOVERIFYmOWASINTHE
FOLLOWINGWARNINGSEXCERPTEDFROMARELIEFVALVEMANUFAC-
TURERSWARNINGLABEL"EFOREOPERATINGANYRELIEFVALVEENSURE
THATITISPIPEDWITHITSDISCHARGEINASAFEAREATOAVOIDSEVERE
scald potential.
2. Read page 40BEFOREPROCEEDINGFURTHER
3. &OLLOWINSTRUCTIONSBELOWORPERFORMPROCEDURESPERRELIEF
VALVEMANUFACTURERSPRINTEDINSTRUCTIONS
3AFETYRELIEFVALVESSHOULDBEREINSPECTED!4,%!34
/.#%%6%294(2%%9%!23BYALICENSEDPLUMB-
ing contractor or authorized inspection agency, to
ENSURETHATTHEPRODUCTHASNOTBEENAFFECTEDBYCOR-
rosive water conditions and to ensure that the valve
and discharge line have not been altered or tampered
with illegally. Certain naturally occurring conditions
may corrode the valve or its components over time,
rendering the valve inoperative. Such conditions are
not detectable unless the valve and its components
are physically removed and inspected. This inspec-
tion must only be conducted by a plumbing con-
tractor or authorized inspection agency — not by
THEOWNER&AILURETOREINSPECTTHEBOILERRELIEFVALVE
ASDIRECTEDCOULDRESULTINUNSAFEPRESSUREBUILDUP
which can result in severe personal injury, death or
substantial property damage.
Following installation, the valve lever must be
OPERATED!4,%!34/.#%!9%!2TOENSURETHAT
waterways are clear. Certain naturally occurring
mineral deposits may adhere to the valve, rendering
it inoperative. When manually operating the lever,
water will discharge and precautions must be taken
to avoid contact with hot water and to avoid water
DAMAGE"EFOREOPERATINGLEVERCHECKTOSEETHATA
discharge line is connected to this valve directing
THEmOWOFHOT WATER FROMTHE VALVETO A PROPER
PLACEOFDISPOSAL/THERWISESEVEREPERSONALINJURY
ORPROPERTYDAMAGEMAYRESULT)FNOWATERmOWS
valve is inoperative. Shut down boiler until a new
RELIEFVALVEHASBEENINSTALLED
4. !FTERFOLLOWING THEABOVEWARNINGDIRECTIONS IFTHERELIEF
VALVEWEEPSORWILLNOTSEATPROPERLYREPLACETHERELIEFVALVE
%NSURETHATTHEREASONFORRELIEFVALVEWEEPINGISTHEVALVEAND
NOTOVERPRESSURIZATIONOFTHESYSTEMDUETOEXPANSIONTANK
waterlogging or under-sizing.
Review with owner
1. REVIEWTHE5SERS)NFORMATION-ANUALWITHTHE
owner.
2. %MPHASIZETHENEEDTOPERFORMTHEMAINTENANCE
SCHEDULESPECIFIED IN THE 5SERS)NFORMATION
-ANUALANDINTHISMANUALASWELL
3. 2EMINDTHEOWNEROFTHENEEDTOCALLALICENSED
contractor should the boiler or system exhibit
any unusual behavior.
4. 2EMINDTHEOWNERTOFOLLOWTHEPROPERSHUTDOWN
procedure and to schedule an annual startup at
THEBEGINNINGOFTHENEXTHEATINGSEASON
Reinstall jacket door after
servicing
2EINSTALLBOILERJACKETDOORAFTERSTARTUPORSERVICING
4HEBOILERJACKETDOORMUSTBESECURELYFASTENEDTO
THEBOILERTOPREVENTBOILERFROMDRAWINGAIRFROM
inside the boiler room. This is particularly important
IFTHE BOILER IS LOCATEDIN THE SAME ROOM ASOTHER
appliances.
&AILURETOKEEPTHEJACKETDOORSECURELYSEALEDANDFAS-
tened could result in severe personal injury or death.