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:June2020
Onlypersonnelthathavebeentrainedtoinstall,adjust,
serviceorrepair(hereinafter,“service”)theequipment
specifiedinthismanualshouldservicetheequipment.
Themanufacturerwillnotberesponsibleforanyinjury
orpropertydamagearisingfromimproperserviceor
serviceprocedures.Ifyouservicethisunit,youassume
responsibilityforanyinjuryorpropertydamagewhich
mayresult.Inaddition,injurisdictionsthatrequireone
ormorelicensestoservicetheequipmentspecifiedin
thismanual,onlylicensedpersonnelshouldservisethe
equipment.
Improperinstallation,adjustment,servicingorrepairof
theequipmentspecifiedinthismanual,orattemptingto
install,adjust,serviceorrepairtheequipmentspecifiedin
thismanualwithoutpropertrainingmayresultinproduct
damage,propertydamage,personalinjuryordeath.
WARNING
WARNING
PROP 65 WARNING
FOR CALIFORNIA CONSUMERS
Cancer and Reproducve Harm -
www.P65Warnings.ca.gov
0140M00517-A
ATTENTION INSTALLING PERSONNEL



















DESCRIPTION














PART NUM BER TONS V OLTAGE Height Width De pth
















20



Table1-PartNumberPackageUsageand
Dimensions
WARNING
ELECTRICAL SHOCK HAZARD
Failuretofollowthiswarningcouldcausepersonalinjury
and/ordeath.
Beforebeginningmodification,becertainthatthemain-line
electricaldisconnectswitchisintheoffposition.Closethe
maingassupplyshutoffvalve.Tagdisconnectswitchandgas
valvewithsuitablewarninglabels.
IMPORTANT:Followallapplicablelocal
electricalcodesandNEC(NationalElectrical
Code),wheninstallingthesekits.

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
Table2-ElectricalData
FLA
MCA
MOP
N/A
Toinstallthehorizontalpowerexhaust,perform
thefollowingprocedures:
 󰀨
󰀨
NOTE:Beforeinstalling,ensurevoltageof
powerexhaustagreeswithpowersupplytothe
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 cauon may result in personal
injury.
Sheet metal parts may have sharp edges or burrs. Use
care and wear appropriate protecve clothing, safety
glasses and gloves when handling parts and servicing
air condioning equipment.
 




 



 

SHIPPING BLOCKS
POWER EXHAUST ASSEMBLY
Figure1-ShippingBlock
 

 


POWEREXHAUSTWIRINGFORW7220
CONTROLLER
 


 



 


 


3
LOW VOLTAGE WIRE HARNESS
HIGH VOLTAGE WIRE HARNESS
POWER EXHAUST ASSEMBLY
TO HV POWER BLOCK
ECONOMIZER
PULL WIRE HARNESSES
THRU WIRE GROMMET
Figure2–3-6TonPowerExhaustWiring
LOW VOLTAGE WIRE HARNESS
HIGH VOLTAGE WIRE HARNESS
POWER EXHAUST ASSEMBLY
TO HV POWER BLOCK
ECONOMIZER
PULL WIRE HARNESSES
THRU WIRE GROMMET
Figure3–7½-12½TonPowerExhaustWiring
 


Figure4-SinglePointConnection
NOTE:Iftheunitisnotequippedwithsinglepoint
connection,externalpowermustbesuppliedto
thepowerexhaust.DONOTCONNECTTOUNIT
POWER.UnitMCAandMOPcalculatedbasedon
factoryinstalledequipment,socomponentsmay
notbesizedappropriately.
 




Figure5-SinglePointConnectionLeads

4
AttachingPowerExhausttotheReturnAirDuct:
 

 



 

 


GASKET AROUND FLANGE
SHEETMETAL SCREWS
Figure6–PowerExhaustInstalledonDuct
 

 


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
Figure7–PowerExhaustPerformance
 



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
Figure8-3to6TonDuctCut-OutDetail
Figure9–7½to12½TonDuctCut-OutDetail

6
WiringDiagram–PowerExhaust–Propeller,Non-DDC,1PH/3PH(230V)
NOTE: 


7
WiringDiagram–PowerExhaust–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:
hps://daikincomfort.com/contact-us
You can also scan the QR code on the right to be directed to the feedback page.
Our connuing commitment to quality products may mean a change in specicaons without noce.
© 2020
19001 Kermier Rd., Waller, TX 77484
www.daikincomfort.com