Daikin DBC Manual
1
HORIZONTAL PROP POWER
EXHAUST FOR 3-12.5 TON UNITS
DBC, DBG, DBH, DRC, DRG, & DRH MODELS
KIT INSTRUCTIONS
© 2020
www.daikincomfort.com
P/N:IOD-7116B Date:June2020
Onlypersonnelthathavebeentrainedtoinstall,adjust,
serviceorrepair(hereinafter,“service”)theequipment
specifiedinthismanualshouldservicetheequipment.
Themanufacturerwillnotberesponsibleforanyinjury
orpropertydamagearisingfromimproperserviceor
serviceprocedures.Ifyouservicethisunit,youassume
responsibilityforanyinjuryorpropertydamagewhich
mayresult.Inaddition,injurisdictionsthatrequireone
ormorelicensestoservicetheequipmentspecifiedin
thismanual,onlylicensedpersonnelshouldservisethe
equipment.
Improperinstallation,adjustment,servicingorrepairof
theequipmentspecifiedinthismanual,orattemptingto
install,adjust,serviceorrepairtheequipmentspecifiedin
thismanualwithoutpropertrainingmayresultinproduct
damage,propertydamage,personalinjuryordeath.
WARNING
WARNING
PROP 65 WARNING
FOR CALIFORNIA CONSUMERS
Cancer and Reproducve Harm -
www.P65Warnings.ca.gov
0140M00517-A
ATTENTION INSTALLING PERSONNEL
DESCRIPTION
PART NUM BER TONS V OLTAGE Height Width De pth
20
Table1-PartNumberPackageUsageand
Dimensions
WARNING
ELECTRICAL SHOCK HAZARD
Failuretofollowthiswarningcouldcausepersonalinjury
and/ordeath.
Beforebeginningmodification,becertainthatthemain-line
electricaldisconnectswitchisintheoffposition.Closethe
maingassupplyshutoffvalve.Tagdisconnectswitchandgas
valvewithsuitablewarninglabels.
IMPORTANT:Followallapplicablelocal
electricalcodesandNEC(NationalElectrical
Code),wheninstallingthesekits.
2
FLA MCA MOP FLA MCA MOP
0270L01170 1.7 2.1 3.7 1.5 1.9 3.4
0270L01137 3.3 4.1 5.4 3.0 3.8 4.9
PART
NUMBER
208V, 1PH, 60Hz
230V, 1PH, 60Hz
FLA MCA MOP
0270L01171 0.5 0.6 1.1
0270L01138 1.0 1.3 1.6
460V, 3PH, 60Hz
PART
NUMBER
Table2-ElectricalData
FLA
MCA
MOP
N/A
Toinstallthehorizontalpowerexhaust,perform
thefollowingprocedures:
NOTE:Beforeinstalling,ensurevoltageof
powerexhaustagreeswithpowersupplytothe
equipment.
CAUTION
UNIT DAMAGE HAZARD
FAILURE TO FOLLOW THIS CAUTION MAY RESULT IN EQUIPMENT DAMAGE.
BE CAREFUL TO ROUTE WIRES TO AVOID PINCHING OR CUTTING DURING
ASSEMBLY. IT CAN BE DIFFICULT TO PROTECT THE WIRES WHILE ATTACHING
THE POWER TO THE UNIT.
CAUTION
CUT / SEVER HAZARD
Failure to follow this cauon may result in personal
injury.
Sheet metal parts may have sharp edges or burrs. Use
care and wear appropriate protecve clothing, safety
glasses and gloves when handling parts and servicing
air condioning equipment.
SHIPPING BLOCKS
POWER EXHAUST ASSEMBLY
Figure1-ShippingBlock
POWEREXHAUSTWIRINGFORW7220
CONTROLLER
3
LOW VOLTAGE WIRE HARNESS
HIGH VOLTAGE WIRE HARNESS
POWER EXHAUST ASSEMBLY
TO HV POWER BLOCK
ECONOMIZER
PULL WIRE HARNESSES
THRU WIRE GROMMET
Figure2–3-6TonPowerExhaustWiring
LOW VOLTAGE WIRE HARNESS
HIGH VOLTAGE WIRE HARNESS
POWER EXHAUST ASSEMBLY
TO HV POWER BLOCK
ECONOMIZER
PULL WIRE HARNESSES
THRU WIRE GROMMET
Figure3–7½-12½TonPowerExhaustWiring
Figure4-SinglePointConnection
NOTE:Iftheunitisnotequippedwithsinglepoint
connection,externalpowermustbesuppliedto
thepowerexhaust.DONOTCONNECTTOUNIT
POWER.UnitMCAandMOPcalculatedbasedon
factoryinstalledequipment,socomponentsmay
notbesizedappropriately.
Figure5-SinglePointConnectionLeads
4
AttachingPowerExhausttotheReturnAirDuct:
GASKET AROUND FLANGE
SHEETMETAL SCREWS
Figure6–PowerExhaustInstalledonDuct
0
1000
2000
3000
4000
5000
0.1 0.2 0.3 0.4 0.5
EXHAUST AIRFLOW (cfm)
RETURN DUCT STATIC PRESSURE (in wc)
3 to 6 Ton Units
208/230V
3 to 6 Ton Units
460V
7½ to 12½ Ton Units
208/230V
7½ to 12½ Ton Units
460V
Figure7–PowerExhaustPerformance
5
36.00
6.50 6.24 6.50
7.29
6.02
3.50
6.50 7.30 6.50
.63.63
2.22 2.22
7.29
6.02
3.50
HORIZONTAL RETURN AIR PANEL
O
.144
19.25 I.D.
18.00 I.D.
7.12 7.12 7.12 7.12 7.12
34.50 I.D.
16.75 I.D.
3.38
5.40
6.67
.69 6.88 6.88 6.88 6.88 6.88 .69
3.38
5.40
6.67
36.00
O
.144
HORIZONTAL RETURN AIR PANEL
Figure8-3to6TonDuctCut-OutDetail
Figure9–7½to12½TonDuctCut-OutDetail
6
WiringDiagram–PowerExhaust–Propeller,Non-DDC,1PH/3PH(230V)
NOTE:
7
WiringDiagram–PowerExhaust–Propeller,Non-DDC,3PH(460V)
NOTE:
8
CUSTOMER FEEDBACK
Daikin is very interested in all product comments.
Please ll out the feedback form on the following link:
hps://daikincomfort.com/contact-us
You can also scan the QR code on the right to be directed to the feedback page.
Our connuing commitment to quality products may mean a change in specicaons without noce.
© 2020
19001 Kermier Rd., Waller, TX 77484
www.daikincomfort.com
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