CONDENSATETRAPTUBING(ALTERNATEt PFL()W
ORIENTATION)
NOTE:SeeFig.7orroberoutinglabelonmainfhrnacedoorto
confirmlocationoftheserobes
1.(ollectorBoxDrainTube
(onnectcollectorboxdrainrobe(bluelabel)tocondensate
t_ap.
NOTE:On17-1/2-in.widetk_rnacesONLY,cuttubebetween
corrugatedsectionstopreventkinksfloraoccurring.
2.InducerHousingDrainTube
a.RemoveanddiscardLOWER(molded)inducerhousing
&Bintubewhichwaspreviouslyconnectedtocondensate
t_ap.
b.[seinducerhousing&Binextensiontube(violetlabeland
fhctow-suppliedinloosepartsbag)toconnectLOWER
inducerhousing&Binconnectiontothecondensatetrap
c.Determineappropriatelength,cut,andconnectrobe
d.Clamprobetopreventanycondensateleakage.
3.ReliefPortTube
a.(onnectreliefporttube(greenlabel)tocondensatetrap.
b.Usesmallerdiametertube(fitctory=suppliedinlooseparts
bag)toextendthistubeif required.
c.Determineappropriatelength,cut,andconnectrobe.
(ONDENSATETRAPFIELDDRAINATTACHMENT
Referto CondensateDrainsectionfor recommendationsand
procedures.
PRESStRESWIT(HTt BING
TheLOWER collector box pressure tube (pink 1abel) is facto W
connected to the pressure switch and should not require any
modificatiom
COLLECTOR
DRAIN TUBE (BLUE)
TUBE (GREEN)
EXTENSION TUBE
TUBE (PINK)
COLLECTOR
DRAIN TUBE (BLUE
& WHITE STRIPED)
EXTENSION TUBE
TRAP
©
INDUCER HOUSING
DRAIN TUBE(VIOLET)
Fig. 8--Downflow Tube Configuration
(Left-Hand Trap Installation)
A94165
NOTE: See Fig 6 or 7 or robe routing label on main furnace door
to check fbr proper connections.
UPPER COLLECTOR BOX AND INDUCER HOUSIN'G
(UNUSED) DRAIN" CONNE(TIONS
tipper (ollector Box Drain Connection
Attached to the tIPPER collector box drain connection is a
factory-installed corrugated, plugged tube (blue and white striped
label). This tube is plugged to prevent condensate leakage in this
application. Ensure this robe is plugged.
NOTE: See Fig. 6 or 7 or tube routing label on main furnace door
to check fbr proper connections.
tipper Inducer Housing Drain (onnection
Attached to the tIPPER (unused) inducer housing &Bin connection
is a cap and clamp. This cap is used to prevent condensate leakage
in this application Ensure this connection is capped.
NOTE: See Fig. 6 or 7 or tube routing label on main fhrnace door
to check fbr proper connections.
CONDENSATE TRAP FREEZE PROTECTION
RefBr to (ondensate Drain Protection section for recommenda-
tions and procedures.
Step 3--Oownflow Applications
A downflow ftn'nace application is where fitmace blower is located
above combustion and controls section of furnace, and conditioned
air is discharged downwards.
CONDENSATE TRAP LOCATION
The condensate trap must be removed from the fhctow-installed
blowe* shelf'location and relocated in selected application location
as shown in Fig 2, 8, or 9.
O O
©
LDRAIN TUBE "_
COUPLING
PLUG
CAP
_ COLLECTOR BOX
DRAIN TUBE (BLUE)
_ COLLECTOR BOX
TUBE (PINK)
COLLECTOR BOX
TUBE (GREEN)
COLLECTOR BOX
EXTENSION TUBE
COLLECTOR BOX
DRAIN TUBE (BLUE
& WHITE STRIPED)
COLLECTOR BOX
EXTENSION TUBE
INDUCER HOUSING
D RAIN TUBE
(VIOLET)
CONDENSATE
TRAP
_'- COLLECTOR BOX
EXTENSION
DRAIN TUBE
Fig. 9--Oownflow Tube Configuration
(Right-Hand Trap Insta{lation)
A94166
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