thephysicalsupportofthefurnacetoguaran-

 

youexperienceheadache,nausea,fatigue,or

supportaroundbaseteethat.itissoundwithoutsagging,anditmaintainssealbetweencracksorbasegapsand

monoxidedizziness,lubecausethegassycause.Thisiscouldoftenaresimilarbeexposuremisdiagnos.Ifyousuffertocrbonasthe

Inspectandcleanthecondensatetrapsanddrain.

 

 

 

flu--like

 

 

 

 

thatareexagg

atedat

Blwer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

e,

 

seemsymptomssubsidewhileyouareaway

Checkandcleanblowerwhelforanydebris.Blower

hofrmtheouse,exposuretocarbonmonoxide

could

 

buthcause.

 

 

 

 

orproperty

Burner

Flame

 

 

 

 

 

 

 

 

 

 

problembefore

eitherpersoal

 

furth

 

lubricationisneeded.

 

 

 

 

 

 

 

Yourvigilancemaypayoff

 

earlydetectionofa

mtoriso

pre-lubricatedfor

xtendedbearinglife.No

servicetechnicianasaninvestmentinjuryyourwellbe-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

damageocurs.Donothesitatetocontactaquaified

CtactshouldtionsappeforBurner.fewranceCheckFlamebeminutep.redobu----smirneSttoartnantlyrestblish&flburnerme$blue87,21byandnormalinperiodicobservatiocolallowburniandittostrong.operatecondiFlamin-

FreshairsafetyYouing3/llowingthe.$should.unitmust11('grillesitemsexpect6(59,&(beduringandshutoffaprovidelouersserviceanforannual(onthetechniciantheserviceinspectionunittotechnicianísandcheck.Powerinthethe

 

 

 

 

 

Lennoxdealerfor

 

.

 

 

unitinspec-

roomwherethefurnaceisinstalled)--Mustbeopen

tionbyyouqalifiedservice

 

 

 

 

 

 

 

CallyourLnnoxservicetechnicianifunitisinopera-

water.

 

 

 

 

 

 

 

 

combustionair.

 

6(59,&(5(0,1'(5

 

 

 

 

 

 

 

 

andunobstructedto

 

 

 

 

heckthe

 

 

 

 

tobe

Burners--Mustbeinspectedforrust,dirt,orsignsof

tive.Bforecalling,always

 

 

 

 

 

 

 

 

orsaggingunsupportedpipe,ordiscon-

1

 

 

 

 

thatelectricaldisconnectswitchesareON

 

 

 

 

2

 

Checkroomthermostatfrproperfollowingset .

 

necdamagedjoints.

 

 

 

 

 

 

 

 

 

 

 

suresrviceisrequied.

 

 

 

 

 

 

 

 

Vntpipe--Mustbeinspectedfordirt,signsofwater,

5Airfiltershouldnotbepluggedlimitingairflow.

water,Bl

accssdoor

--Mustbe

opelyinplaceand

3Replaceanyblown

orresetcircuibreakers

Uni

 

 

 

 

 

--Mustbe

 

 

fordirt,signsof

6

 

 

gasturnedonatfusesmter?

 

 

 

 

 

 

 

provideappearancesealbetweenthewires,inspectedtuorairandtheroom

4Gasvalve

 

beON.

 

 

 

 

 

 

 

 

 

burntor

amaged

 

 

 

components.

7

--Ismanualmainshut-offvalveopen?

 

 

 

whrethefurnaceisinstalled.

 

attachedandpro

If6you$)(7<35(&$87,216ofthefollowig,shutdown

vid

 

airtightduct--Mustbeunitproperly.

uit,anddiscovertactan

 

 

Lennoxdealeryourfo

Op

tingperfr

 

 

ce--Unitmustbeobserveddur-

aninspectionbyanyqualifiedindependenttechician.

 

 

 

 

Returnitandtheventystem.

 

 

 

 

 

 

 

 

 

 

 

ingoperationtomonitorproperperformanceofthe

-

Ifyourepeatedlyharanynew

 

 

 

 

 

andcoparedgasetosealthe--Flueitproductsmu

.beanalyzed

 

 

soundswhileyourunitisoperating,thereunfamiliarmaybe

CombustionProble detecteddungtheinspec

maymakeit

 

 

ff

 

 

 

odorsifcompexample,

 

erequiredto

Pay

 

 

 

 

toyour

 

specifications.Situa c

 

arisebe-

-

problem.Forexampe,poorlyperforming

maybe

heitemscantemporaberepiredorreplaced.

 

 

 

Ifyou

ellanyunusualodors,

 

 

 

 

 

 

 

 

 

 

 

 

ingimproperly.For

ises.

 

 

unitscanburnersgiv

necessaryto

 

 

 

ilyshutdownhefurn until

-

canproduceunfamiiar

 

 

 

 

 

 

 

 

 

 

Lookforvisiblesignsofamalfuctningunit.Ex

 

 

operation.Ffurnaceinstnce,items

innocently

 

 

peratunfamiliarnormalcondition.

 

 

 

 

 

 

tweenatte

 

nualfurnaceinspectionsthat

 

a

result

 

 

ponentsorunusualdirtorrustaccumulationson

storednexttothefurnacemy

bstructthe

 

 

 

amplesincl

 

nusalamountsyourfcondeate

 

 

 

theventpipeinsideor theunit.

 

 

 

 

 

 

!DJH￿unsafetionndtheproductionofcarbonmonoxidegas.

 

 

 

windows

 

yourhouse,visiblyburntcom-

 

irsupply.This

 

uldcauseicomplet

combus-

Page 6
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Lennox Hearth 90UGF Series manual Water, Uni, Burntor Amaged, Vid, Pay Toyour