Daikin 90 Plus AFUE Mode d’emploi



90PlusAFUEFurnace

Install&Commissioning



ParticipantGuide

©2014DaikinNorthAmerica,LLC

90PlusAFUEFurnaceI&C

©2014DaikinNorthAmerica,LLC

Suspension,Leveling,Filters,ReturnOptions

CondensateDrainTrap,DrainPan,andLines

HorizontalRightSideDown

HorizontalLeftSideDown

Venting

GasValveandConnections

ElectricalConnections

24VoltThermostatWiring

ComfortNet

FurnaceStartUp

Temp eratureRiseandBlowerSpeedAdjust

DuctStatic

Agenda

©2014DaikinNorthAmerica,LLC

Thenew90PlusAFUEFurnacecanbeinstalledinanupflow,downflow,

orhorizontalleftorrightapplications.

Daikin90PlusAFUEFurnaceInstallation

Horizontal

Right

Upflow

Downflow Horizontal

Right

Horizontal

Left

Horizontal

Left

©2014DaikinNorthAmerica,LLC

Suspensionfrom

raftersorjoists

Use3/8threaded

rod

2”x2”x1/8”angle

iron

Crawlspace

installation

Suspendedfrom

floorjoists

Supportedby

concretepad

Neverinstallon

groundunderhome,

asitcouldbeexposed

towater

FurnaceSuspension

©2014DaikinNorthAmerica,LLC

FurnaceLeveling

Levelingensures

propercondensate

drainagefromthe

heatexchangerand

inducerdraftblower.

Levellengthwise

fromend‐to‐endfor

properfluepipe

drainage.

Levelend‐to‐end

©2014DaikinNorthAmerica,LLC

FurnaceLeveling

Installthefurnace

withaslighttiltfrom

backtofrontwiththe

accessdoorsdownhill

fromthebackpanel.

Tiltapproximately1/2

to3/4inches.

Allowsthecondensate

fromthesecondary

heatexchangertoflow

forwardtothe

recuperator coilfront

cover,andintodrain

trap.

©2014DaikinNorthAmerica,LLC

AirFilterLocations

Dependingontheinstallationand/orcustomerpreference,differing

filterarrangementscanbeapplied.

AirFlow

FILTER

Filter

Access

Door

PossibleUprightUpflow

PossibleUprightCounterflow

FilterLocations

Central

Return

Grille

Central

Return

Grille

SideReturnExternalFilterRackKit

©2014DaikinNorthAmerica,LLC

AirFilters

Filtersmustbeusedwiththis

furnace.

Filters arenotshippedwiththis

furnace,butmustbeprovided,

sized,andinstalledexternallyby

theinstaller.

Ifthefurnaceisinstalledwithout

filters,thewarrantywillbe

voided.

NOTE:Changefiltersbefore

occupantstakeownershipofa

newhome!

FilterSizingChart

Model MinimumFilterSize

DM96VC0403B 20x24

DM96VC0603B 20x25

DM96VC0803B 18x36

DM96VC0804C 24x30

DM96VC1005C 24x36

DM96VC1205D 2(20x25)

DC96VC0403B 20x24

DC96VC0603B 20x25

DC96VC0804C 18x36

DC96VC1005C 24x30

DC96VC1205D 2(20x25)

(Basedon300ft/minfilterfacevelocity)

©2014DaikinNorthAmerica,LLC

BottomReturnAirOpening

Thebottomreturnairopeningon

upflow modelsutilizea“lance

andcut”methodtoremove

sheetmetal fromtheduct

openinginthebasepan.

Unfoldtheductflangesaround

theperimeteroftheopening

usingapairofseamer pliersor

seamer tongs.

WARNING:Sharpedges.Gloves

required.

©2014DaikinNorthAmerica,LLC

BottomReturnAirOpening

Airflowareawillbereducedbyapproximately18%ifductflangesarenot

“unfolded”.Thiscouldcauseperformanceissuesandnoiseissues.

PressOutbyHand

ScribeLinesOutlining

DuctFlanges

CutUsingTinSnips

CutFourCornersAfter

RemovingSheetMetal

©2014DaikinNorthAmerica,LLC

SideReturnAirOpening

Onupflow units,“guidedimples”

locatethesidereturncutout

locations.

Useastraightedgetoscribelines

thatwillconnectthedimples

beforecuttingyouropening.

NOTE: Anundersizedopeningwill

causedreducedairflow.

©2014DaikinNorthAmerica,LLC

Suspension,Leveling,Filters,ReturnOptions

CondensateDrainTrap,DrainPan,andLines

HorizontalRightSideDown

HorizontalLeftSideDown

Venting

GasValveandConnections

ElectricalConnections

24VoltThermostatWiring

ComfortNet

FurnaceStartUp

Temp eratureRiseandBlowerSpeedAdjust

DuctStatic

Agenda

©2014DaikinNorthAmerica,LLC

DrainPan,Trap,andLines

An“auxiliary”drain

panmustbeinstalled

underthefurnaceif

it’sbeinginstalled

overaconditioned

space.

Mustcovertheentire

areaunderthe

furnace.

Secondary

containmentfortrap.

Underfurnaceand

evaporatorcoilwhen

applicable.

©2014DaikinNorthAmerica,LLC

DrainPan,Trap,andLines

Condensatedraintrap

issecuredtofurnace

sidepanelsin

horizontal

applications.

Aminimumclearance

of5.5”belowthe

furnacemustbe

providedfortrap

installation.

9”(Min5.5”)

DrainPan,Trap,andLines

Thedraintrapmustbeprimed

priortofurnacestartup.

Fillbothsidesofthedraintrap

withwater.

Importanceofdraintrappriming:

Ensuresproperfurnacedrainage

uponstartup

Prohibitsthepossibilitiesofflue

gasesescapingthroughthedrain

system.

DrainTrapInstalledinVerticalUpflow Furnace

DrainExitingLeftSide DrainExitingRightSide

Suspension,Leveling,Filters,ReturnOptions

CondensateDrainTrap,DrainPan,andLines

HorizontalRightSideDown

HorizontalLeftSideDown

Venting

GasValveandConnections

ElectricalConnections

24VoltThermostatWiring

ComfortNet

FurnaceStartUp

Temp eratureRiseandBlowerSpeedAdjust

DuctStatic

Agenda

Video

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