Carrier 58CVA-CVX Owner's Manual

2010·1.2 MB·English

by  Carrier

Induced Combustion Gas Furnace
Owner’s Manual
NOTE TO INSTALLER:
! WARNING
THIS MANUAL MUST BE LEFT WITH
THE EQUIPMENT USER.
FIREOREXPLOSIONHAZARD
Failuretofollowsafetywarningscouldresultininjury,death,
USER:Pleasereadallinstructionsinthemanualandretain orpropertydamage.
allmanualsforfuturereference. Do not store or use gasolineor otherflammable vaporsand
liquidsinthevicinityofthisoranyotherappliance.
WHATTODOIFYOUSMELLGAS
--Donottrytolightanyappliance.
--Do not touch any electrical switch; do not use any
phoneinyourbuilding.
--Leavethebuildingimmediately.
--Immediately call your gas supplier from a near by phone.
Followthegassupplier’sinstructions.
--Ifyoucannotreachyourgassupplier,callthefire
department.
Installation and service must be performed by a qualified
installer,serviceagencyorthegassupplier.
! WARNING
CARBONMONOXIDEPOISONINGHAZARD
Failure to follow this warning could result in personal
injuryand/ordeath.
Carbon Monoxide is invisible, odorless, and toxic! Carrier
Corp.recommendsacarbonmonoxidealarminyourhome,
evenifyoudonotownagasappliance.Locatethecarbon
monoxidealarmintheliving areaof yourhome andaway
from gas appliances and doorways to attached garages.
Follow the alarm manufacturer’s instruction included with
thealarm.
A10247
ISO 9001:2000 Always Ask For
D E SIGN ! WARNING
CERTIFIED REGISTERED ELECTRICALOPERATIONHAZARD
Failure to followthis warningcould resultin personalinjury,
death,orpropertydamage.
Do not use this furnace if any part has been under water. A
flood--damaged furnace is extremely dangerous. Attempts to
use the furnace can result in fire or explosion. A qualified
Use of the AHRI Certified TM Mark indicates a
serviceagencyshouldbecontactedtoinspectthefurnaceand
manufacturer’s participation in the program. For
toreplaceallgascontrols,controlsystemparts,electricalparts
verification of certification for individual products,
go to www.ahridirectory.org. thathavebeenwetorthefurnaceifdeemednecessary.
1
WELCOME TO TODAY’S GENERATION FURNACE COMPONENTS
OF COMFORT (Furnace shownin upflowposition; maybe usedin downflowor
horizontal orientation or applications. Vent Elbow may be turned
Congratulations! Your new, higher efficiency gas furnace is a
toadifferentposition,dependingontypeofinstallation)
sound investment which will reward you and your family with
yearsofwarmmemorieswinterafterwinter.
INDUCERMOTOR VENT
Notonlyisyournewfurnaceenergyefficient,itisalsoextremely ASSEMBLY ELBOW
reliable.Spendjustafewminuteswiththisbooklettolearnabout MAINLIMITSWITCH
PRESSURE (BEHINDGASVALVE)
the operation of your new furnace—and the small amount of SWITCH
maintenance it takes to keep it operating at peak efficiency.Years
BLOCKEDVENT
wentintothedevelopmentofyournewfurnace.Takealittletime SWITCH
FLUECOLLECTOR
nowtoassureitsmostefficientoperationforyearstocome. BOX FLAME
SENSOR
GASVALVE
TABLE OF CONTENTS
MANUALRESET GASMANIFOLD
WELCOMETOANEWGENERATIONOFCOMFORT .... 2 LIMITSWITCHES
FURNACECOMPONENTS ........................... 2 HOTSURFACE
IGNITOR
GENERALFURNACESAFETY ....................... 2 GASBURNER
BLOWER
IMPORTANTFACTS ................................ 3 DOORSAFETY
SWITCH
SAFETYCONSIDERATIONS ......................... 3 FURNACE
CONTROL
BOARD BLOWERAND
MOTOR
BEFORESTARTINGYOURFURNACE................. 3
STARTINGYOURFURNACE ......................... 4 CAPACITOR/
POWERCHOKE
SHUTTINGDOWNYOURFURNACE .................. 5
PERFORMINGROUTINEMAINTENANCE ............. 6
FILTERINGOUTTROUBLE .......................... 6
COMBUSTIONAREAANDVENTSYSTEM ............ 8 A10259
Fig.1-- 80%AFUESingleStageFurnaceComponents
BEFOREYOUREQUESTASERVICECALL ............ 8
MAINTENANCECHECKLIST ........................ 9
INDUCERMOTOR VENT
INSTALLATION DATA ............................. 10 ASSEMBLY ELBOW
MAINLIMITSWITCH
PRESSURE (BEHINDGASVALVE)
SWITCHES
GENERAL FURNACE SAFETY
BLOCKEDVENT
SWITCH
COMBUSTIBLEMATERIALS,GASOLINEWARNING. . ..1 FLUECOLLECTOR
BOX
FLAME
FLOODDAMAGEWARNING............. ....... ....1 GASVALVE SENSOR
FIREOREXPLOSIONHAZARDWARNING..............1
CARBONMONOXIDEWARNING.......... ...... .....1
MANUALRESET GASMANIFOLD
LIMITSWITCHES
FURNACEMUSTBEKEPTFREEANDCLEAROF
INSULATINGMATERIALWARNING..... ..............3 HOTSURFACE
IGNITOR
STARTING(LIGHTING)ANDSHUTTINGDOWNTHE GASBURNER
FURNACEWARNING............................ ..4,5 BLOWERDOOR
SAFETYSWITCH
PROPERFURNACESHUTDOWNPROCEDURES. ......5
FURNACECONTROL
BOARD
SERVICEANDMAINTENANCEELECTRICALHAZARD BLOWERAND
MOTOR
WARNING........ ............................ . 6
CAPACITOR/
IMPROPERVENTWARNING........................ .6 POWERCHOKE
SHARPEDGESCAUTION.......................... 6
NOFILTERCAUTION................ ............. 6
FILTERRODMODIFICATIONCAUTION.... ..... .....7
DIRT,RUST,ORACCUMULATIONCAUTION.. .........8
A10260
FURNACENEEDSAIRFORCOMBUSTIONAND Fig.2-- 80%AFUETwo--StageFurnaceComponents
VENTILATION WARNING........................... 8
DRAFTSAFEGUARDSWITCHCAUTION......... .....8
2
IMPORTANT FACTS (DO’S AND DON’TS)
! WARNING
S DO:READANDUNDERSTANDTHISMANUAL.
S DO:Haveyourfurnaceandventsysteminspectedannuallybya
FIREOREXPLOSIONHAZARD
qualifiedservicetechnician.
Failure to follow safety warnings could result in personal
S DO:Inspectyourfiltermonthlyandcleanorreplacewhen
injury,death,orpropertydamage.
needed.
Keep insulation clear of furnace and maintain clearances
S DO:Provideadequateairflowtothefurnaceforefficient shownonunitclearancelabel.
combustionandsafeventilation.
S DO:Keepyourfurnacefreeandclearofinsulatingmaterial.
Somematerialsmaybecombustible.Examinethefurnacearea
whenthefurnaceisinstalledorwheninsulationisadded. BEFORE STARTING YOUR FURNACE
S DONOT:Encloseyourfurnaceinanairtightroomorsealit
Examinethefurnaceinstallationtodeterminethat:
behindsoliddoors.
S DONOT:Keepcombustiblematerials,gasoline,andother 1. Allfluegascarryingareasexternaltothefurnace(i.e.chim-
ney,ventconnector)areclearandfreeofobstructions.
flammableliquidsorvaporsaroundyourfurnace.
S DONOT:Coveryourfurnaceinanymanner.
2. Theventconnectorisinplace,slopesupwardandisphysic-
S DONOT:Storeanything(includingtrashordebris)nearyour
allysoundwithoutholesorexcessivecorrosion.
furnace.
S DONOT:Inanywayblockorrestrictairflowaroundyour 3. The return--air duct connection(s) is physically sound, is
furnace. sealed to the furnace casing, and terminates outside the
S DONOT:Inanywayblockorrestrictairflowtoyoursupplyair spacecontainingthefurnace.
andreturnairgrills.
S DONOT:Useyourfurnaceroomasabroomclosetoraplaceto 4. The physical support of the furnace is sound without sag-
gingcracks,gaps,etc.aroundthebase.
storeanykindofchemicalorcleaner.
S DONOT:Contaminatetheairusedforcombustionofyour
5. Therearenoobvioussignsofdeteriorationofthefurnace.
furnacewithanykindofchemicalorfumes.Thiscouldalso
causeheatexchangers,metalventsystemsorcomponentsto
deteriorate. SAFETY CONSIDERATIONS
NOTE: These chemicals or fumes are present in many products
Installingandservicingheatingequipmentcanbehazardousdueto
around the home, such as: water softener salts, any type of
gas and electrical components. Only trained and qualified
household cleaning product, any type of laundry product,
personnelshouldinstall,repair,orserviceheatingequipment.
adhesives,paints,varnishes,paintstrippers,waxesandplastics,etc.
Untrainedpersonnelcanperformbasicmaintenancefunctionssuch
During remodeling be sure the combustion air is fresh and as cleaning or replacing air filters. All other operations must be
uncontaminated. If these compounds are burned in your furnace,
performedbytrainedservicepersonnel.Observesafetyprecautions
theheatexchangersandmetalventsystemmaydeteriorate. inthismanual,ontags,andonlabelsattached tothe furnace,and
NOTE: The qualified installer or agency must use only othersafetyprecautionsthatmayapply.
factory--authorized replacement parts, kits, and accessories when
Recognizesafetyinformation.Thisisthesafety--alertsymbol .
modifyingthisproduct.
When you see this symbol on the furnace and in instructions or
Thisfurnacecontainssafetydeviceswhichmustbemanuallyreset. manuals,bealerttothepotentialforpersonalinjury.
If the furnace is left unattended for an extended period of time,
Understand the signal words DANGER, WARNING, and
have itchecked periodicallyfor properoperation. Thisprecaution
CAUTION. These words are used with the safety--alert symbol.
willpreventproblemsassociatedwithnoheat,suchasfrozenwater
DANGER identifies the most serious hazards whichwill resultin
pipes,etc.See“BeforeYouRequestaServiceCall”sectioninthis
severe personal injury or death. WARNING signifies hazards
manual.
whichcouldresultinpersonalinjuryordeath.CAUTIONisused
! WARNING to identify unsafe practices which would result in minor personal
injuryorproductandpropertydamage.NOTEisusedtohighlight
suggestionswhichwillresultinenhancedinstallation,reliabilityor
FIREOREXPLOSIONHAZARD operation.
Failure to follow this safety warning could result in injury,
death,orpropertydamage.
Do not keep combustible materials, gasoline, and other
flammableliquidsorvaporsaroundyourfurnace.
3
STARTING YOUR FURNACE 2. Closetheexternalmanualgasvalve.
Yourfurnaceusesanautomatic,hotsurfaceignitionsystemtolight

the burners each time the thermostat signals the furnace to start. CLOSE
Follow these important safeguards:
S Neverattempttomanuallylighttheburnerswithamatch
orothersourceofflame.
A06188
Fig.5-- CloseValve
3. TurnOFFelectricalsupplytothefurnace.
A92319
Fig.3-- DoNotLightBurnerwithMatch
S Readandfollowtheoperatinginstructionsoninsideof
mainfurnacedoor,especiallytheitemthatreadsasfol-
lows:
“Wait5minutestoclearoutanygas.Thensmellforgas,
includingnearthefloor.Ifyousmellgas,STOP! Fol-
low“B”inthesafetyinformationaboveonthisfurnace
label.Ifyoudon’tsmellgas,gotothenextstep.”
S Ifasuspectedmalfunctionoccurswithyourgascontrol
system,suchastheburnersdonotlightwhenthey A92185
Fig.6-- TurnOffElectricalSupply
should,refertotheshutdownproceduresoninsideof
mainfurnacedoor,orinthe“ShuttingDownYourFur- 4. Removetheouterdoor.
nace”sectionandcallyourdealerassoonaspossible.
1
! WARNING
2
FIREANDEXPLOSIONHAZARD
Failure to follow this warning could result in personal
injury,deathorpropertydamage.
Should the gas supply fail to shut off or if overheating
occurs, turn off the manual gas valve to the furnace
BEFORE turning off the electrical supply and install
lockouttag.
S CHECKAIRFILTER: Beforeattemptingtostartyour
furnace,besurethefurnacefilteriscleanandinplace. 3
A10263
See“PerformingRoutineMaintenance”sectioninthis
Fig.7-- RemoveFurnaceDoor
manual. Donotrunthefurnacewithoutafilterinplace.
Thenproceedasfollows: 5. TurnthecontrolswitchonthegascontroltotheOFFposition
STEPS FOR STARTING YOUR FURNACE andwait5minutes. Thensmellforgas,includingnearthe
floor.Ifyousmellgas,STOP! Follow“B”onfurnacelabel.
1. Setyourroomthermostattothelowesttemperaturesetting. Ifyoudon’tsmellgas,gotonextstep.
OFF ON
OR
A02266
Fig.8-- ControlSwitchtoOFF
6. Afterwaiting5minutes,ifyoustillsmellgas,STOP!Follow
thesafetyinformationonthecoverofthismanual. Ifyoudo
A09564
Fig.4-- LowestTemperatureSetting notsmellgas,gotothenextstep.
7. TurnthecontrolswitchtoON.
4
12. Afterabout17seconds,thegasvalvepermitsgastoflowtothe
mainburnerswhereitisignited. Hotflamesbegintowarm
OFF ON tahteelfyu2rn5a--c4e5’ssheecaotnedxscthhaenfguerrn.aAceftberloawtiemreisdsewlaiytcohfeadpopnro.xim-
NOTE: Ifthemainburnersfailtoignite,thefurnacecontrol
OR
systemwillgothroughthreemoreignitioncycles. Thenifburners
failtoignite,thesystemwilllockout. Iflockoutoccursorthe
blowerdoesnotcomeon,shutdownyourfurnaceandcallyour
dealerforservice.
13. Set your thermostat to the temperature that satisfies your
A02267
comfort requirements. SUGGESTION:Setting thethermo-
Fig.9-- ControlSwitchtoON
stat back a few degrees—and compensating for the differ-
8. Replacetheouterdoor. ence with warmer clothing—can make a big difference in
yourfuelconsumptiononextremelycolddays.Thefewde-
3
grees at the top of your thermostat “comfort level” are the
mostcostlydegreestoobtain.
2
Whentheroom temperaturedrops belowthe temperatureselected
onthethermostat,thefurnacewillswitchon automatically.When
theroomtemperaturereachesthesettingselectedonthethermostat,
thefurnacewillbeautomaticallyswitchedoff.
Continuous Fan Operation --Some thermostats have a “FAN”
switch with 2 selections: AUTO and ON. When thermostat is set
onAUTO,thefurnaceblowercyclesonandoff,controlledbythe
thermostat. In ON position, the furnace blower runs continuously
exceptfora42--62secdelayatthe“callforheat.”Continuousfan
1 keepsthetemperaturelevelinyourhomemoreevenlybalanced.It
alsocontinuouslyfilterstheindoorair.
A10264 ComfortFant --Onallbutthe58STAor58STX,thecontinuous
Fig.10-- FurnaceDoorReplaced fan blower speed can be increased or decreased if desired due to
change of seasons, large gatherings in your home, etc. Simply
9. TurnONtheelectricalsupplytothefurnace.
change your “FAN” switch from “on” to “off” (or “auto”
dependingonyourthermostat),andthenreturnto“on”,within1to
3seconds.Theblowerwillswitchtothenexthighestspeed.There
areatleast3speedstochoosefrom.Iftheblowerisrunningonits
highestspeed, arequest tochange willdirect theblower toreturn
toitslowestspeed.
SHUTTING DOWN YOUR FURNACE
Should you ever suspect a malfunction in your furnace, you will
need to turn the furnace off. The following procedures must be
followed:
A92359
Fig.11-- TurnOnElectricalSupply
10. Opentheexternalmanualgasvalve. 1. Setyourroomthermostattothelowesttemperaturesetting.
(SeeFig.3.)
2. Closetheexternalmanualgasvalve(SeeFig.4).
O
P
E
N 3. Turnoffelectricalsupplytothefurnace.(SeeFig.5.)
4. Removeouterfurnacedoor.(SeeFig.6.)
5. TurntheswitchonthegascontroltotheOFFposition. (See
Fig.7.)
A06189
Fig.12-- OpenValve
6. Replacetheouterfurnacedoor.(SeeFig.9.)
11. Settheroomthermostattoatemperatureslightlyabovethe
roomtemperature.Thiswillautomaticallysignalthefurnace
7. Ifthefurnaceisbeingshutdownbecauseofamalfunction,call
tostart.Theinducermotorwillstartandthehotsurfaceigniter
yourdealerassoonaspossible.
willenergize. Whenhot,theigniterwillhaveanorangeglow.
5
PERFORMING ROUTINE MAINTENANCE
With proper maintenance and care, your furnace will operate
economically and dependably. Instructions for basic maintenance
are found on this and the following pages. However, before
beginning maintenance, follow these safety precautions:
! WARNING
ELECTRICALSHOCKHAZARD
Failure to follow this warning could result in personal
A92185
injuryordeath. Fig.13-- TurnOffElectricalSupply
Turnoffelectricalpowersupplytoyourfurnacebefore
2. Removefiltercabinetdoor(SeeFig.14and15.)
removing the access doors to service or perform
NOTE:Itmaybenecessarytoremove1thumbscrew.
maintenance.
! CAUTION
CUTHAZARD
Failuretofollowthiscautionmayresultinpersonalinjury.
Although special care has been taken to minimize sharp
edges,beextremelycarefulwhenhandlingpartsorreaching
into the furnace. Wear safety glasses, gloves, and
appropriateprotectiveclothing.
FILTERING OUT TROUBLE
! CAUTION A06190
Fig.14-- RemovingSideFilterCabinetDoor
UNITPERFORMANCEHAZARD
Failuretofollowthiscautionmayresultinproductdamage.
Neveroperateyourfurnacewithoutafilterinplace. Doing
so may damage the furnace blower motor. An
accumulation of dust and lint on internal parts of your
furnacecancausealossofefficiency.
A dirty filter will cause excessive stress on the furnace, heat
exchanger, and blower motor and can cause it to overheat and
automatically shut down. The furnace filter should be checked
every4weeksandcleanedorreplacedifnecessary.
Ifinstalledwithfactoryspecifieddisposablemediafilter,checkor
replace filter before each heating and cooling season. Replace
A06191
disposablemediafilteratleasttwiceayear.
Fig.15-- RemovingBottomFilterCabinetDoor
Ifyourfurnacefilterneedsreplacing,besuretousethe samesize
andtypeoffilterthatwasoriginallyspecified. Theairfilterforthe 3. Slide air filter out of filter cabinet. Keep dirty side up (if
furnace may be located in a filter cabinet attached to the side or dirty)toavoidspillingdirt.(SeeFig.16and17.)
bottom of the furnace. If air filter has been installed in another
location, contact your dealer for instructions. To inspect, clean
and/orreplacetheairfilter(s),followthesesteps:
1. Turnofftheelectricalsupplytothefurnace.
6
A00227 A06192
Fig.16-- SlideSideFilterOutofFurnace Fig.18-- ReplaceSideFilterCabinetDoor
A00228 A06193
Fig.17-- SlideBottomFilterOutofFurnace Fig.19-- ReplaceBottomFilterCabinetDoor
4. Inspectthefilter.Iftorn,replaceit. NOTE: Ifsidereturnductsareused,2filters maybe requiredin
NOTE: Ifawashablefilterhasbeenreplacedwith: somemodels. Theprocedurelistedabovemaybeusedtoremove
sidefilters.
a. Factoryspecifieddisposablemediafilter—Donot
clean.Ifdirty,replaceonlywithmediafilterhavingthe
! CAUTION
samepartnumberandsize.Installwithairflowdirection
arrowpointingtowardsblower.
b. ElectronicAirCleaner(EAC) —RefertoEAC PERSONALINJURYHAZARD
Owner’sManualformaintenanceinformation.
Failuretofollowthiscautionmayresultinpersonalinjury.
5. Wash filter (if dirty) in sink, bathtub, or outside with a
Usecarewhencuttingsupportrodsinfilterstoprotectagainst
garden hose. Always use cold tapwater. Amild liquidde-
flyingpiecesandsharprodends. Wearsafetyglasses,gloves,
tergentmaybeusedifnecessary.Spraywaterthroughfilter
andappropriateprotectiveclothing.
intheoppositedirectionofairflow.Allowfiltertodry.
6. Reinstallcleanairfilter.
7. Replacefiltercabinetdoor.(SeeFig.18and19.) Filtersmaybefieldmodifiedbycuttingfiltermaterialandsupport
8. Turnonelectricalsupplytofurnace(SeeFig.11). rods (3) in filters. Alternate sizes and additional filters may be
orderedfromyourdealer.
FILTERQUANTITYANDSIZE*
FURNACECASINGWIDTH **
FILTERTYPE*
IN(MM) SIDERETURN BOTTOMRETURN
IN(MM) IN(MM)
3/4”(19mm)thickwashableor
(1)16x25 (1)14x25
14---1/2(368) 4---5/16”(110mm)thick
(406x635) (356x635)
media---type
3/4”(19mm)thickwashableor
(1)16x25 (1)16x25 4---5/16”(110mm)thick
17---1/2(445)
(406x635) (406x635) media---type
3/4”(19mm)thickwashable
(1)16x25 (1)20x25
21(533) or4---5/16”(100mm)thick
(406x635) (508x635)
media---type
3/4”(19mm)thickwashableor
(1)16x25 (1)24x25
24(610) 4---5/16”(100mm)thick
(406x635) (610x635)
media---type
*Recommended
**Somefurnacesmayhave2filters
7
COMBUSTION AREA AND VENT SYSTEM If rusty joints or seams, or signs of water leakages are
found,callyourdealerforservice.
! WARNING 4. Restoreelectricalpowertothefurnace.(SeeFig.11.)
5. Start the furnace and observe its operation. If possible,
watch the burner flames. Are they burning bright blue? If
UNITOPERATIONHAZARD
notorifyoususpectsomeothermalfunction,callyourser-
Failure to follow this warning could result in personal injury vicingdealer.
ordeath.
6. Replacetheaccessdoor.(SeeFig.10.)
For proper and safe operation the furnace needs air for
BEFORE YOU REQUEST A
combustion and ventilation. Do not block or obstruct air
openingson thefurnace, airopening tothe areain whichthe “SERVICE CALL”
furnaceisinstalled,andthespacearoundthefurnace.
Before you call for service, check for several easily solved
problems:
S Checkforsufficientairflow.Checktheairfilterfordirt.Check
! WARNING forblockedreturn--airorsupply--airgrilles.Besuretheyare
openandunobstructed.Ifthisisn’tthecauseoftheproblem,call
CARBONMONOXIDEPOISONINGHAZARD yourservicingdealer.Ifyourfurnaceisn’toperatingatall,check
Failure to follow this warning could result in personal injury thefollowinglistforeasilysolvedproblems:
ordeath.
S Isyourthermostatsetaboveroomtemperature?IstheHEAT
If holes are found or if the vent pipe is obstructed or is not modeselected?
connected,toxicfumescanescapeintoyourhome. DONOT
S Istheelectricalpowersupplyswitchon?Isthebloweraccess
OPERATEYOURFURNACE. Callyourdealerforservice.
doorfirmlyinplace?Areanyfusesblown?(Thereisafuseon
thefurnacecontrol.)Hasacircuitbreakertripped?
Inspect the combustion area and vent system before each heating S Isthemanualshut--offvalveinthegassupplypipeleadingto
season. An accumulation of dirt, soot, or rust can mean a loss of
thefurnaceopen?Doestheleverpointinthesamedirectionthat
efficiency and improper performance. Buildups on the main
thepiperuns(open)?Orisitatarightangletothepipe(closed)?
burners can cause faulty firing. This “delayed ignition” is
characterizedbyanalarminglyloudsound. NOTE:Beforeproceedingwiththenextchecks,turnoffthe
NOTE: Ifyourfurnacemakesaloudnoisewhenthemainburners electricalpowersupplytothefurnace.Removeaccessdoor.
areignited,shutdownthefurnaceandcallyourservicingdealer. S IstheswitchonthegasvalveturnedtotheONposition?Ifthis
ortheprecedingcheckshowsaninterruptioninthegassupply,
Use your flashlight and follow these steps for inspecting the
makesurethegashasnotbeenshutoffforsafetyreasons.If
combustionareaandventsystemofyourfurnace:
nothingelseseemstobewrong,followthestart--upprocedures
1. Turnoffelectricalsupplytothefurnaceandremovetheac-
foundonpages4and5ofthisbooklet.
cessdoor.(SeeFig.6and7.)
2. Carefully inspect the gas burner for dirt, rust, or scale. In- ! CAUTION
specttheelbow,flueconnectionarea,andtheventpipefor
rust.
PERSONALINJURYHAZARD
Failuretofollowthiscautionmayresultinpersonalinjury.
If for some reason the vent is blocked, the draft safeguard
switch will shut off the furnace. (See Page 2 for switch
location.) Theswitchwillautomaticallyresetafterthefurnace
cools off. If the furnace fails to operate, contact a qualified
serviceagency.
S Checkthemanualresetlimitswitcheslocatedontheendsofthe
burnerenclosure(seeFig.1and2).Ifthefurnacehas
experiencedahigh--temperatureconditionduetoinadequate
combustionair,theseswitcheswillshutoffthefurnace.Reset
A92330
theswitchesbypushingthebuttonontheswitch.Iftheswitch
Fig.20-- BurnerFlame
tripsasecondtime,turnoffthefurnaceandcallforservice.
! WARNING S Ifyourfurnacestillfailstooperate,callyourservicingdealerfor
troubleshootingandrepairs.Tellyourdealerthemodeland
CARBONMONOXIDEPOISONINGHAZARD serialnumbersforyourfurnace.(Youshouldhavethem
Failure to follow this warning could result in personal recordedonpage10ofthisbooklet.)Byknowingexactlywhich
injuryordeath. furnaceyouhave,thedealermaybeabletooffersuggestions
Ifdirt,rust,soot,orscaleaccumulationsarefound,call overthephoneorsavevaluabletimethroughknowledgeable
yourdealer.Donotoperateyourfurnace. preparationfortheservicecall.
3. Inspecttheventpipeforasag,holes,oradisconnection.A
horizontalventpipemustslopeupwardawayfromfurnace.
8
In addition to the type of routine maintenance you might be willingto perform,your furnaceshould beinspected regularlyby aproperly
trained service technician. You should work with your dealer or service technician to assure your inspection includes the following at a
minimum.
MAINTENANCE CHECKLIST
INSPECTIONINTERVAL
DESCRIPTION
Monthly Bi-annually Annually
Furnacespecific,externalitems:
Cleanorreplaceairfilters. X
Inspectcabinetforsignsofdamage. X
Inspectandcleandoorlouversifneeded. X
Inspectelectricaldisconnectforproperfunction.Repairorreplaceas
X
necessary.
Inspectexternalwiringfordamage. X
Inspectgassupplylineandmanualshut-offforleaks. X
Furnacespecific,internalitems:
Inspectandcleanblowerassembly(includesblowerhousing,blower
X
wheelandmotor).
InspectgasvalveandcheckforpropermanifoldgaspressureAdjustas
X
needed.
Inspectignitionsystemandsafetycontrols.Cleanandadjustas
X
needed.
Inspectcontrolbox,associatedcontrols,wiringandconnections. X
Checkcombustionblowerhousingforlintanddebrisandcleanasne-
X
cessary.
Inspectburnerassembly-cleanasneeded. X
Inspectheatexchanger -cleanasneeded. X
Inspectfluesystem—checkforproperattachmenttothefurnace,any
X
dislocatedsections,andforsignsofcorrosion.Replaceifnecessary.
System:
Inspectairflowsystem(ductwork)—checkforleaksandrepairas
X
needed.
Inspectevaporatorcoil,drainpanandcondensatedrainlinesasapplic-
X
able.Cleanasneeded.
Thislistmaynotincludeallmaintenanceitems,andinspectionintervaltimesmayvarydependingonoperationalconditionsofthefurnace.
Askyourservicingdealerforfurtherdetailsaboutaneconomicalservicecontractthatcoversseasonalinspections.
9
NOTE TO EQUIPMENT OWNER:
For your convenience, please record the model and serial numbers of your new equipment in the spaces
provided. This information, along with the installation data and dealer contact information will be helpful
should your system require maintenance or service.
FURNACE INSTALLATIONINFORMATION:
Model#_____________________________________ DateInstalled________________________________
Serial#______________________________________ DEALERSHIPCONTACTINFORMATION:
AIRCONDITIONERORHEATPUMP CompanyName_______________________________
Model#_____________________________________ Address______________________________________
Serial#_____________________________________ _____________________________________________
INDOORCOIL(FurnaceCoilorFanCoil) PhoneNumber_______________________________
Model#_____________________________________ TechnicianName_____________________________
Serial#_____________________________________ _____________________________________________
_____________________________________________
NOTETOINSTALLER:
Thismanualmustbeleftwiththeequipmentowner.
HEATING&COOLING
TOOBTAININFORMATIONONPARTS: Consultyourinstallingdealerorclassifiedsectionofyourlocaltelephonedirectoryunderthe
“HeatingEquipment”or“ACiraCrroinedritiConoinrgpCoornatrtaioctonrsS&InSydstieamnsa”pheoadliisn,gIfNordealerlistingbybrandname.
HaveavailabletheModelNo.,SeriesLetter,&SerialNo.ofyourequipmenttoensurecorrectreplacementpart.
46231
Copyright2010CarrierCorporation PrintedintheU.S.A. EditionDate: 08/10 CatalogNo: OM58---131
Manufacturerreservestherighttochange,atanytime,specificationsanddesignwithoutnoticeandwithoutobligation. Replaces: OM58---126
10