FH Fan-Coil Units Low-Profile, Horizontal - Engineering ...FH Fan-Coil Units Low-Profile, Horizontal FORM 115.26-EG7 (908) coils, PHYsical daTa coils Johnson Controls offers hot water,

engineering guide

FH Fan-Coil Units Low-Profile, Horizontal

2 Johnson Controls

FORM 115.26-EG7 (908) FH Fan-Coil Units Low-Profile, Horizontal

Features and Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Construction Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Standard and Optional Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Coils, Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Fan Performance Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Motor, Fan and Sound Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Dimensional Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Guide Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Table of conTenTs

noTes:• JohnsonControlsoffersWeb-Select®,theindustry’sfirstweb-basedratingandselectionprogramforcom-

plete unit, coil and sound selection. See your representative for more information. • Somedrawingsarenotshowninthiscatalog.• Alldatahereinissubjecttochangewithoutnotice.• Drawingsnotforinstallationpurposes;refertoIOMmanual.• ETLReportNumber539840.• CityofNewYorkMaterialandEquipmentAcceptance(MEA)FileNumbers: -FHFandFHP:MEA53-98-E -FHX:MEA53-98-EVol.II.

Johnson Controls 3

FH Fan-Coil Units Low-Profile, Horizontal FORM 115.26-EG7 (908)

feaTures and benefiTs

HigH Performance

Johnson Controls FH Series horizontal low profile fan coilunitsaredesignedtomaximizeflexibilityofselec-tion and installation.

The units are also designed to exceed the stringentquality standards of the institutional market, whileremainingcostcompetitiveinthelightcommercialseg-mentofthemarket.

Johnson Controls horizontal fan coil units set the new standardsforquality,flexibility,andcompetitivepricing.

design fleXibiliTY

Theextensivevarietyofstandardoptionsavailableonthe FH Series units are where you find the versatility to fitanyHVACsystemdesigner’sneeds.

Optionsinclude:rearorbottomductedreturn,foilfacedor elastomeric closed cell foam insulation, solid or tele-scopingbottompanels forunit recessing, singlewallstainlesssteeldrainpans,electricheatwithsinglepointpowerconnection.AllelectricheatunitsarelistedwithETLasanassemblyandcarrythecETLlabel.

AllunitscomplywiththelatesteditionofARIStandard440 for testingand rating fancoilunits,arecertified,anddisplaytheARIsymbol.

High Efficiency motors, fan relays, disconnects andfusingmeaneasiercoordinationbetweenmechanicaland electrical trades.

Coil options allow for three or four row chilled water or DXcoolingcoils.Oneortworowhotwaterorstandardsteam coilsmay be placed in the preheat or reheatposition.

Silentsolidstaterelaysareavailableforfanandelectricheat control in sound sensitive environments.

conVenienT insTallaTion

All FH Series fan coil units are shipped completelyassembled, reducing field installation timeand labor.

Allunitsare thoroughly inspectedand testedprior to shipment, eliminating potential problems at startup.Motorwiringisbroughttoajunctionboxontheoutsideoftheunitcasing,reducingelectricalhook-uptime.

Plenumunitsarefieldreversibleforeitherrearorbot-tom return without special adapters, tools or additional parts.

AllFHSeriesfancoilunitshavetheoptionofahingedcoverelectricalenclosureinthebottomoftheunit.Theexpansivecompartmentallowsforeasyaccess toallelectricalcomponents,terminalblocksandwiring.

Factory furnished valve packages assure proper fit,operation and performance.

Forfasttrackjobs,theFHSeriesfancoil isavailableonQuickShipwith5,10or15dayleadtimes.

QualiTY ProducT

ConcealedModelFHSeriesfancoilunitsarebuiltfromgalvanizedsteel.ThismetalsurpassestheASTM125hour salt spray test for corrosion and rust. ExposedModelFHXcabinetry ispowdercoatedgalvannealedsteel.

Standardinsulationis1/2inchthickfiberglass,complyingwithUL181andNFPA90A.Optionalfoilfacedorelas-tomericclosedcellfoaminsulationmaybespecified.

Allunits,withorwithoutelectricheat,arecETLlistedandlabeled.AllwiringisincompliancewithNEC,assur-ingsafetyandqualityfortheowner.

FHSeriesfancoilunitshavearemovablefanassembly.Theentirefanassemblycanberemovedfromtheunitandservicedeasilyonaworkbench.

4 Johnson Controls


consTrucTion feaTures

model fHPFHSeriesfancoilshavemanystandardandoptionalfeatureswhichareuniquetotheindustry

(seepage6foracompletelisting).

model fHXHorizontalExposedCabinet

model fHfHorizontal Free Return

11/2"ductcollarallowsquickfieldconnectionofductwork

ETLandARI440listedandlabeled

Optionalhingedcoverelectrical enclosure allowseasybottomaccess to all electrical components

Optional secondary drain

connection for added security

(not shown)

Singlewallgalvanizedorstainless steel (optional) drain pans are positively sloped to drain connec-tions

Drainpanscanbeeasily removed for cleaning,andreversedfor opposite side drain connections

ChilledwaterorDXcoolingcoils up to 4 rows

Hotwaterheatingcoilsorsteam coils up to 2 rows canbemountedinthepre-heat or reheat position

Bottomaccesstobothenteringandleavingsidesofallcoilsforcleaning

Maximum6totalrowsofcoilcombined

Optional electric resistanceheatisETLlistedasanassemblyfor safety compliance

Entireelectricheatassemblycanberemovedfromthebottomforservicing

Galvanizedsteelcasingwithstanding 125hoursaltspraytestperASTMB-117

1/2"thickfiberglassinsulation (standard), or foil faced or

elastomeric closed cell foam insulation (optional)

Integralfilterrackwith1" filterandintegralrear

ducted (shown) or bottomreturnon all plenum units

Permanentlylubricated,three tap, PSC fan

motorsdesignedforquietandefficient

operation

Singlepointpower connection on all units

with electric heat

Removablefanboardforcomplete bottomorrearaccessandservicing

Johnson Controls 5


elecTrical enclosureThebottomhingedelectricalenclosureprovidesaccesstoaspaciouselectricalcompartment.Thiscompartmenthouses all electric heat and control components. Terminal strips are furnished for simple power andcontrol wiring connections. Multiple knockouts allowwiringentriesfromeithersideofthecompartment.

filTersOneinchthrowawayfiltersaretightfittingtopreventairbypass.Filtersareeasilyremovablefromthebottomthroughtheaccesspanelorplenum.

coilsAllfancoilsareavailablein2or4pipeconfigurations.Theheatingcoilmaybeplacedinthereheatorpreheatposition. On concealedmodels, heating and coolingcoils are available with right, left or opposite side connections.

drain PanStandarddrainpansareexternallyinsulated,singlewallgalvanizedsteelwithanoptionforstainlesssteel.Drainpans are available with secondary drain connection.On concealed models, the FH Series drain pan is eas-ilyremovableforcleaningorreversingconnections.

TelescoPing boTTom PanelThetelescopingbottompanelallowsforfullyrecessingtheunitwhilepermittingserviceaccessintotheceilingplenum.Thearchitecturalceilingpanelisfinishedwithadurablepowdercoatpaint.

fan decKThe fan assembly is easily removed without disconnectingtheductworkforserviceaccesstomotorsandblowersat,orawayfromtheunit.

consTrucTion feaTures

models fHf/fHP/fHX

6 Johnson Controls


sTandard and oPTional feaTures

sTandard feaTures

ConstructionAll Units• ARI440certifiedandlabeled• Galvanizedsteelconstruction• 1/2"thickfiberglassinsulation• 11/2"ductdischargecollar• FourpointhangermountingbracketsPlenum units•Integralfilterrackwith1"throwawayfilter•Integralrearductedreturn-fieldreversible tobottomreturnExposed units•Stampedlouversupplyandreturnairgrilles• Durablepowdercoatpaint• 18gaugebottompanelconstruction

Coils• Cooling-3or4rowchilledwaterorDX,heatpumpcom-patible

• Heating-1or2rowhotwaterorsteam–reheatorpre-heat position

• 6totalrowsofcoolingandheatingcoilsmaximum• 1/2"O.D.seamlesscoppertubes• 0.016"tubewallthickness• Highefficiencyaluminumfinsurfaceforoptimizingheat

transfer, pressure drop and carryover• Leftorrighthand,sameoroppositeside connections• Accesstoenteringandleavingairsidesfor cleaning

• Removableforservice• Manualairvents

Drain Pans• Singlewall,galvanizedsteel,externallyinsulated–fireretardantandantimicrobial

• Positivelyslopedtodrainconnection• Removable,fieldreversible• 7/8"O.D.primarydrainconnection

Fan Assemblies• Forwardlycurved,DWDIcentrifugaltype• 115volt,singlephase,threetapPSCmotors• Quickdisconnectmotorconnections• Removablefan/motordeckforservice

Electrical• cETLlistedforsafetycompliance• Electricaljunctionboxforfieldwiringterminations• Terminalblockforfieldconnections

Electric Heat• ETLlistedasanassemblyforsafetycompliance• Integralelectricheatassemblywithremovable

elements for easy service• Automaticresetprimaryandback-upsecondary

thermal limits• Singlepointpowerconnection• Bottomhingedelectricalenclosure

oPTional feaTures

ConstructionAll units• Foilfacedfiberglassinsulation• ElastomericclosedcellfoaminsulationPlenum units• Bottomreturn• 1"pleatedfilters(MERV6)• Spare1"throwawayfilters• TelescopingBottomPanelsExposed units• 1"pleatedfilters(MERV6)•Doubledeflectiondischargegrille• Ductedsupplyand/orreturn

Coils• Automaticairvents• Stainlesssteelcoilcasings• 0.025"tubewall(standardonsteam)

Drain Pans• Stainlesssteelconstructionwithexternalinsulation• 5/8"O.D.secondarydrainconnection• Auxiliarydrippans,galvanizedorstainlesssteel

Fan Assemblies• 208-230,220&277volt,singlephase,threetapPSC

motors

Electrical• Bottomhingedcoverelectricalenclosure• SCRfanspeedcontroller• Fanrelaypackages• Silentsolidstatefanrelays• Toggledisconnectswitch• Condensateoverflowswitch(drainpan)• Mainfusing• Unitandremotemountedthreespeedfanswitches

Electric Heat• Manualresetsecondarythermallimits• Doorinterlockingdisconnectswitches• Mainfusing• Silentrelay/contactors

Piping Packages• Factoryassembled–shippedlooseforfieldinstallation• 1/2"and3/4",2wayand3waynormallyclosed,two

position electric motorized valves• Isolationballvalveswithmemorystop• Fixedandadjustableflowcontroldevices• UnionsandP/Tports•Floatingpointmodulatingcontrolvalves•Highpressureclose-offactuators (1/2"=50PSIG;3/4"=25PSIG)

Thermostats• Remotemountedanalog,digitaldisplayor programmable

• 2and4pipecontrolsequences• Automaticandmanualchangeover• Integralthreespeedfanswitches

Johnson Controls 7


coils, PHYsical daTa

coilsJohnsonControlsoffershotwater,chilledwater,directexpansion(DX),andstandardsteamcoilsforspecificappli-cation with all FHSeriesFanCoilUnits.Stricton-siteinspectionbefore,during,andafterinstallationguaranteesthehighestqualityandperformanceavailable.

sTandard feaTures• Cooling-3or4rowchilledwaterorDX• Heating-1,2,3or4rowhotwateror,1or2rowsteam• 6totalrowsofcoolingandheatingcoilsmaximum• 1/2"O.D.seamlesscoppertubes• 0.016"tubewallthickness• Highefficiencyaluminumfinsurfaceforoptimizingheattrans-

fer, pressure drop and carryover• Leftorrighthand,sameoroppositesideconnections• Manualairvents

oPTional feaTures• Automaticairvents• Stainlesssteelcoilcasings• 0.025"tubewallthickness

(standard on steam coils)• DXcoilsareheatpumpcompatible

JohnsonControlsoffersWeb-Select™, the industry’s firstweb-based fancoil ratingandselectionprogramforcomplete unit, coil and sound selection. See your representative for more information.

UNIT SIZE

COIL FACE AREA

MODEL FHX MODEL FHPRETURN AIR

GRILLE FREE AREA

SUPPLY AIR GRILLE

FREE AREA

FILTER FACE AREA

NOMINAL FILTER SIZES

FILTER FACE AREA

NOMINAL FILTER SIZES

20 1.04 [.09] 0.47 [.04] 0.40 [.04] 1.77 [.16]30x8.5x1

[762x216x25]1.18 [.11]

20x8.5x1[508x216x25]

25 1.35 [.13] 0.58 [.05] 0.50 [.05] 2.36 [.22](2)20x8.5x1[508x216x25]

1.54 [.14]

26x8.5x1[660x216x25]

30 1.56 [.14] 0.68 [.06] 0.56 [.05] 2.36 [.22](2)20x8.5x1[508x216x25]

1.77 [.16]

30x8.5x1[762x216x25]

40 2.08 [.19] 0.81 [.08] 0.80 [.07] 2.95 [.27](1)20,(1)30x8.5x1[508,762x216x25]

2.36 [.22]

(2)20x8.5x1[508x216x25]

50 2.60 [.24] 1.01 [.09] 0.96 [.09] 3.54 [.33](2)30x8.5x1[762x216x25]

2.95 [.27]

(1)20,(1)30x8.5x1[508,762x216x25]

60 3.13 [.29] 1.15 [.11] 1.20 [.11] 4.13 [.38](2)20,(1)30x8.5x1[508,762x216x25]

3.54 [.33]

(2)30x8.5x1[762x216x25]

NOTES:1.Faceandfreeareasareinsquarefeet[squaremeters].2. Filter sizes are in inches [millimeters].3.ReturnAirGrilleFreeAreaappliestoFHXandTelescopingBottomPanelreturngrilles.4. SupplyAirGrilleFreeAreaappliestoFHXsupplygrilleandminimumfreeareaallowableforasupplygrillesuppliedby

others.

8 Johnson Controls


PHYsical daTa

ari sTandard raTings

MODEL / SIZECOIL AIRFLOW

CFM(Dry Flow)

COOLING CAPACITY WATER POWER

INPUT(WATTS)Rows FPI QT(BTUH)

QS(BTUH)

Flow Rate(GPM)

WPDft-wg

FHF 20FHF 25FHF 30FHF 40FHF 50FHF 60

333333

101010101010

33045064080011401590

80001150013200185002400034000

590085009900143001930026500

1.82.63.24.25.47.6

1.63.47.63.77.414.6

81138152263402489

FHF 20FHF 25FHF 30FHF 40FHF 50FHF 60

444444

101010101010

32043061078010401510

85001160015900222002850041400

6000860010400166002250031300

1.82.63.94.96.49.2

3.16.610.97.212.927.1

77135151261380466

FHP 20FHP 25FHP 30FHP 40FHP 50FHP 60

333333

101010101010

27042054077010101460

69001090011900181002230032300

530081008100139001820025600

1.62.52.84.15.07.2

1.23.16.13.57.113.3

81132152263372489

FHP 20FHP 25FHP 30FHP 40FHP 50FHP 60

444444

101010101010

2604105207409701370

88001090015100213002720038600

6000810010300159002140028400

1.62.53.54.86.18.6

2.56.010.06.911.923.8

77130151261361466

FHX 20FHX 25FHX 30FHX 40FHX 50FHX 60

333333

101010101010

2403104506508201130

6300890010400163001950027500

480065007100124001570021500

1.52.02.53.74.46.1

1.12.24.92.95.610.0

75127135245337402

FHX 20FHX 25FHX 30FHX 40FHX 50FHX 60

444444

101010101010

2403004406307801040

6300870012800189002340031900

470063008300140001830024200

1.52.03.14.25.37.1

2.14.07.95.59.116.8

65125130235321383

NOTE:Basedon80°FDBand67°FWBEAT,45°FEWT,10°Ftemperaturerise,highfanspeed.MotortypeisPSCandmotorvoltageis115/1/60.Airflowunderdrycoilconditions.ModelsFHXtestedat0.0"externalstaticpressure.ModelsFHFandFHPtestedat0.05"externalstaticpressure.

Johnson Controls 9


PHYsical daTa

NOTE:Unitweightdataisinpounds[kilograms].

uniT WeigHT daTa

COMPONENTUNIT SIZE

20 25 30 40 50 60FHF BASE UNIT 40 [18] 51 [23] 59 [27] 69 [31] 91 [41] 111 [50]FHP BASE UNIT 45 [20] 56 [25] 65 [30] 80 [36] 103 [47] 123 [56]FHX BASE UNIT 119 [54] 138 [63] 155 [70] 181 [82] 220 [100] 257 [117]

COILROWS

1 ROW - DRY 8 [4] 10 [5] 11 [5] 13 [6] 15 [7] 18 [8]1 ROW - WET 10 [5] 12 [5] 13 [6] 15 [7] 18 [8] 21 [10]2 ROW - DRY 11 [5] 13 [6] 15 [7] 18 [8] 22 [10] 26 [12]2 ROW - WET 14 [6] 16 [7] 18 [8] 22 [10] 27 [12] 32 [15]3 ROW - DRY 14 [6] 17 [8] 19 [9] 24 [11] 29 [13] 34 [15]3 ROW - WET 17 [8] 21 [10] 24 [11] 30 [14] 36 [16] 42 [19]4 ROW - DRY 17 [8] 20 [9] 23 [10] 29 [13] 36 [16] 42 [19]4 ROW - WET 21 [10] 25 [11] 29 [13] 36 [16] 45 [20] 53 [24]

HeaTing caPaciTYUNIT TYPE UNIT SIZE NOMINAL CFM

1 ROW 2 ROWQS (MBH) GPM WPD QS (MBH) GPM WPD

FHPFHF

20 250 8.6 0.4 0.2 15.7 0.8 0.925 400 15.0 0.6 0.6 21.0 1.1 3.130 500 16.1 0.8 0.6 29.2 1.5 3.240 750 23.6 1.2 1.5 40.5 2.1 1.650 1000 28.7 1.5 0.7 53.7 2.7 2.960 1400 36.1 1.9 1.1 66.9 3.4 4.7

FHX

20 250 7.9 0.4 0.3 14.0 0.8 1.525 350 10.8 0.6 0.5 19.3 1.0 2.630 450 13.5 0.7 0.9 24.0 1.3 4.840 650 20.4 1.1 2.0 34.0 1.8 1.750 850 22.5 1.2 0.7 40.7 2.1 3.160 1200 30.9 1.6 1.2 55.4 2.9 5.5

NOTE:Basedon70°FDBEAT,180°FEWT,40°Ftemperaturedrop,highfanspeed.

10 Johnson Controls


elecTric HeaT

sTandard feaTures• ETLlistedasanassembly for safety compliance• Singlepointpowerconnection• Mountedinpreheatposition• Automaticresetprimaryandback-up

secondary thermal limits• Internalwiringratedat105°C• Integralelectricheatassemblywith removableelementforeasyservice

• StainlesssteelterminalsandhardwareoPTional feaTures• Silentsolidstaterelays• Manualresetsecondarylimits• Doorinterlockingdisconnectswitch• Mainfusing

useful formulaskW* = CFMx∆Tx1.085** 34131ØAMPs = kWx1000 Volts* 1kW=3413BTU/H** CapacityatsealevelAltitude Considerations:Reduceby0.034foreach1000ft.ofaltitudeabovesealevel. Example:5000ft./1000ft.=5 5x0.034=0.17 1.085 - 0.17 = 0.915

NOTES:1. ShadedareasoftheelectricheatselectionchartindicatekWandvoltageoptionsnotavailable.2. Availablevoltagesaresinglephase,60hertz.3. SizeheaterforLeavingAirTemperature(LAT)lessthan104°F.4. Silent,solidstateheaterrelayisavailableforsoundsensitiveenvironments.5. AskyourJohnsonControlsrepresentativeaboutcontinuouslymodulatingelectricheatusingSSRandspecialcontrol

options.

ELECTRICAL CALCULATIONS INFORMATION1. Contact your local Johnson Controls sales office.2.Non-FusedDoorInterlockDisconnectSwitchshallbesizedaccordingtoMCA.3.FusedDoorInterlockDisconnectSwitchandMainFusingshallbesizedaccordingtoMOP.

elecTric HeaT selecTion cHarT (amPs)

UNITSIZE

MBH 5.1 6.8 10.2 13.7 17.1 20.5 25.6 27.3 34.1KW 1.5 2.0 3.0 4.0 5.0 6.0 7.0 8.0 10.0

VOLTS AMPS

20115 13.0 17.4 26.1208 7.2 9.6 14.4230 6.5 8.7 13.0277 5.4 7.2 10.8

25115 13.0 17.4 26.1208 7.2 9.6 14.4230 6.5 8.7 13.0277 5.4 7.2 10.8

30

115 13.0 17.4 26.1 34.8 43.5208 7.2 9.6 14.4 19.2 24.0 28.8230 6.5 8.7 13.1 17.4 21.7 26.1277 5.4 7.2 10.8 14.4 18.1 21.7

40115 17.4 26.1 34.8 43.5208 9.6 14.4 19.2 24.0 28.8 33.7230 8.7 13.1 17.4 21.7 26.1 30.4277 7.2 10.8 14.4 18.1 21.7 25.3

50115 26.1 34.8 43.5208 14.4 19.2 24.0 28.8 33.7 38.5230 13.1 17.4 21.7 26.1 30.4 34.8277 10.8 14.4 18.1 21.7 25.3 28.9

60115 26.1 34.8 43.5208 14.4 19.2 24.0 28.8 33.7 38.5230 13.1 17.4 21.7 26.1 30.4 34.8 43.5277 10.8 14.4 18.1 21.7 25.3 28.9 36.1

JohnsonControlsofferselectricheatingcoilsforspecificapplicationwithallFHSeriesFanCoilunits.Thisallowstheflexibilitytoprovideanunrivaledamountofelectricheatoptionsinonecompletepackage.

Johnson Controls 11


fan Performance curVes

1. Fancurvesonthefollowingpagesdepictactualperformanceofeachmotortapwithoutanyadditionalfanbalanceadjust-ment.Actualcapacitieswhichfallbeloweachcurvecanbeobtainedbyaddinganadjustmentdevice.Unitsshouldnotberunpriortoinstallationofdownstreamductwork;otherwise,damagetothemotormayresult.

2. JohnsonControlsFanCoilUnitsareequippedwithpermanentsplit-capacitor(PSC)motorswiththreetaps(High,MediumandLow)whichprovidesvariablehorsepoweroutputs.Mostoften,sizeselectionsareconservativeandactualCFMrequire-mentsand/orexternalstaticpressurerequirementsarelowerthanthosespecified.Inthiscase,theunitfanmotorcanberunatlowormediumtap,substantiallyreducingtheoperatingcostoftheunit.

3. Allfancurvesarefor115/1/60motorsandincludepressurelossesforcabinet,electricheater,and3or4rowcoil.Plenumunitsincludeaclean1"throwawayfilter.Forothercoilconfigurations,adjustperformancecurvesbasedonpressurelossesforthecoilsusingWeb-Select®.

4. Seepage14forfanmotorelectricaldata.5. Foradditionalhighstaticpressureapplicationsandratingpoints,contactfactory.

Model FHP (Plenum)

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0 50 100 150 200 250 300

SCFM

ES

P (

IN. W

.G.)

4 ROW COIL3 ROW COIL

MED

HIGH

LOW

Model FHF (Free Return)

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0 50 100 150 200 250 300 350 400SCFM

ES

P (

IN. W

.G.)


LOW

MED

HIGH

Model FHX (Exposed Cabinet)

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0 50 100 150 200 250 300

SCFM

ESP

(IN. W

.G.)

MEDHIGH

LOW


Model FHP (Plenum)

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0 50 100 150 200 250 300 350 400 450 500

SCFM

ESP

(IN. W

.G.)

LOW

MED

HIGH



0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0 50 100 150 200 250 300 350 400 450 500

SCFM

ESP

(IN. W

.G.)

LOW

MED

HIGH



0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0 50 100 150 200 250 300 350

SCFM

ESP

(IN. W

.G.)

LOW

MED

HIGH


Size 25Size 20

12 Johnson Controls



Model FHP (Plenum)

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0 50 100 150 200 250 300 350 400 450 500 550 600

SCFM

ES

P (

IN. W

.G.)


LOW

MED

HIGH


0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0 50 100 150 200 250 300 350 400 450 500 550 600 650 700

SCFM

ES

P (

IN. W

.G.)


HIGH

MED

LOW


0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0 50 100 150 200 250 300 350 400 450 500

SCFM

ESP

(IN. W

.G.)

MEDHIGH

LOW


Size 40Size 30

Model FHP (Plenum)

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0 100 200 300 400 500 600 700 800 900

SCFM

ES

P (

IN. W

.G.)


HIGH

MED

LOW


0.00

0.10

0.20

0.30

0.40

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0 100 200 300 400 500 600 700 800 900

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.G.)


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The thick line indicates 3 row coil


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Model FHP (Plenum)

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N. W

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Model FHP (Plenum)

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Size 60Size 50

14 Johnson Controls


moTor, fan and sound daTamoTor and fan daTa

sound daTa

NOTES:1.Motorelectricaldataisnameplateddata.Actualdatawillvarywithapplication.2. 230 volt motor is nameplated for 208-230/1/60. Use 230 volt motor data for 208 volt applications.3.Unitsize30,208-230and277voltmotorsare1/12HPathightap.

UNITSIZE

FANSPEED

MOTOR H.P. (QTY.)

# OF FANS

115 VOLTS 208-230 VOLTS 277 VOLTSAMPS WATTS AMPS WATTS AMPS WATTS

20High (1) 1/30

10.8 57 0.6 77 0.3 71

Medium (1) 1/50 0.4 39 0.3 49 0.3 48Low (1) 1/60 0.3 33 0.3 43 0.3 41

25High (1) 1/15

11.1 125 0.5 120 0.5 120

Medium (1) 1/30 0.9 90 0.3 80 0.3 80Low (1) 1/60 0.5 60 0.2 60 0.2 60

30High (1) 1/10

21.9 165 0.8 158 0.8 162

Meduim (1) 1/30 0.8 76 0.3 75 0.5 65Low (1) 1/60 0.5 47 0.2 54 0.4 41

40High (1) 1/6

22.5 261 1.4 284 1.0 254

Medium (1) 1/12 1.5 162 0.5 171 0.5 152Low (1) 1/40 0.6 75 0.4 79 0.3 74

50

High (1) 1/8

3

1.6 215 0.9 216 0.8 214(1) 1/6 2.5 257 1.4 233 1.0 255

Medium (1) 1/15 1.3 145 0.6 109 0.5 132(1) 1/12 1.5 156 0.5 106 0.5 151

Low (1) 1/40 0.8 69 0.3 63 0.3 86(1) 1/40 0.6 75 0.4 62 0.3 84

60High (2) 1/6

45.0 522 2.8 568 2.0 508

Medium (2)1/12 3.0 324 1.0 342 1.0 304Low (2) 1/40 1.2 150 0.6 158 0.6 148

UNIT SIZE FAN SPEED SCFMTOTAL SOUND POWER LEVEL

OCTAVE BAND / CENTER FREQUENCY (HZ)2/125 3/250 4/500 5/1000 6/2000 7/4000 8/8000

20High 282 55 59 53 50 46 38 36

Medium 216 50 52 47 44 38 31 32Low 175 47 48 43 39 32 27 31

25High 420 58 62 57 54 51 44 39

Medium 286 53 53 49 45 41 34 29Low 180 48 42 38 36 33 27 27

30High 522 60 60 57 56 50 44 40

Medium 458 57 55 54 52 46 40 36Low 269 48 44 43 39 32 27 31

40High 810 65 68 64 60 55 51 47

Medium 565 59 59 57 51 46 40 35Low 300 51 46 41 36 28 27 30

50High 1050 61 66 68 62 56 52 49

Medium 840 56 61 63 55 49 44 40Low 490 48 53 59 46 39 33 32

60High 1400 67 72 70 68 59 54 51

Medium 1050 61 65 67 57 52 47 42Low 500 50 56 48 40 33 28 31

NOTES:1.SounddatatestedinaccordancewithARI350-2000.2.Soundlevelsareexpressedindecibels,dBRE:1x10-12 watts.3.TotalsoundpowerleveldatabasedonModelFHPwithfanCFMatcorrespondingmotortapwith115/1/60voltmotor,3or4rowcoil,1"throwawayfilter,0.0"externalstaticpressureandstandardratedinternalpressurelosses.

Johnson Controls 15


dimensional daTa

model fHf free reTurn uniTsDrawingsarenottoscaleandnotforsubmittalorinstallationpurposes.

16 Johnson Controls


dimensional daTa

model fHP Plenum uniTsDrawingsarenottoscaleandnotforsubmittalorinstallationpurposes.

Johnson Controls 17


dimensional daTa

model fHX eXPosed cabineT uniTsDrawingsarenottoscaleandnotforsubmittalorinstallationpurposes.

18 Johnson Controls


dimensional daTa

TelescoPing boTTom PanelDrawingsarenottoscaleandnotforsubmittalorinstallationpurposes.

Johnson Controls 19


guide sPecificaTions

general

Furnish and install Johnson Controls Model FH Horizontal Concealed Direct Drive Fan Coil Units where indicated on the plans and in the specifications. Units shall be completely factory assembled, tested andshipped as one piece. All units shall be capable ofmeetingorexceedingthescheduledcapacitiesforcool-ing,heatingandairdelivery.Allunitdimensionsforeachmodelandsizeshallbeconsideredmaximums.UnitsshallbeETLlistedincompliancewithUL/ANSIStandard1995,andbecertifiedascomplyingwiththelatestedi-tionofARIStandard440.

consTrucTion

All unit chassis shall be fabricated of heavy gaugegalvanized steel panels able tomeet 125 hour saltspray testperASTMB-117.Allexteriorpanelsshallbeinsulatedwith1/2"thickinsulationwithamaximumkvalueof.24(BTU•in)/(hr•ft2•°F)andratedforamaximumairvelocityof5000f.p.m.Insulationmustmeet all requirements of ASTM C1071 (includingC665),UL181 forerosion,andcarrya25/50 ratingfor flame spread/smokedeveloped perASTME-84,UL723andNFPA90A.

Allconcealedunitsshallhaveaminimum1-1/2"ductcollar on the discharge. Plenum and exposed unitsshall have a minimum 3/4" duct collar on the return.

All exposed units shall have exterior panels fabri-catedofgalvannealedsteel.Thefanandfilterbottomaccesspanelshallbeattachedwithquarterturnquickopen fasteners to allow for easy removal and access for service.

Option: Provide foil faced insulation in lieu of standard. Foil insulationshallmeetorexceedtherequirementsstatedabove,and inadditionmeetASTMStandardsC-665andC-1136 forbiologicalgrowth in insulation.Insulationshallbelinedwithaluminumfoil,fiberglassscrim reinforcement, and 30 pound kraft paper lami-nated together with a flame resistant adhesive. Allexposededgesshallbesealed topreventany fibersfromreachingtheairstream.

Option:ProvideElastomericClosedCellFoamInsulationinlieuofstandard.InsulationshallconformtoUL181forerosionandNFPA90Aforfire,smokeandmelting,and comply with a 25/50 Flame Spread and SmokeDevelopedIndexperASTME-84orUL723.Additionally,insulationshallcomplywithAntimicrobialPerformanceRating of 0, no observed growth, per ASTM G-21.Polyethyleneinsulationisnotacceptable.

Unitmountingshallbebyhangerbracketsprovidedatfour locations. Hanger brackets shall include rubbergrommetisolatorswithbrasseyeletsforthreadedrod.

PainTed finisH

Allpaintedcabinetexteriorpanelsshallbefinishedwitha heat cured anodic acrylic powder paint of the standard factory color.

sound

Units shall have published sound power level datatestedinaccordancewithARIStandard350-2000(non-ductedequipment)andARIStandard260-2001(ductedequipment).

fan assemblY

Unit fan shall be a dynamically balanced, forwardlycurved,DWDIcentrifugaltypeconstructedof18gaugezinccoatedgalvanizedsteel forcorrosionresistance.Motorsshallbehighefficiency,permanentlylubricatedsleevebearing,permanentsplit-capacitortypewithULandCSAlistedautomaticresetthermaloverloadprotec-tionandthreeseparatehorsepowertaps.Singlespeedmotorsarenotacceptable.

Thefanassemblyshallbeeasilyremovableforservic-ingthemotorandblowerat,orawayfromtheunit.Theentire fanassemblyshallbeable tocomeoutof theunitbyremovingtwoscrewsandunpluggingthemotor.Plenum unit fan assemblies shall be easily servicedthroughanaccesspanelprovided.

Option: Provide an electronic (SCR) fan speed control-lerasanaidinbalancingthefancapacity.Thespeedcontroller shall have a turn down stop to prevent the possibilityofharmingthemotorbearings,andincorpo-rate electrical noise suppression to minimize noise on theincomingpowerlines.

Option: Devices used to energize and de-energize(switch) fan speedsmust be totally silent.Magnetic,mercury,and/orquietrelaysand/orcontactorsarenotacceptable.

coils

All coolingandheatingcoilsshalloptimize rowsandfins per inch to meet the specified capacity. Coils shall have seamless copper tubes and shall bemechani-callyexpandedtoprovideanefficient,permanentbondbetween the tube and fin. Fins shall have high effi-ciency aluminum surface optimized for heat transfer, air pressure drop and carryover.

20 Johnson Controls



Allcoilsshallbehydrostaticallytestedat450PSIGairpressureunderwater,andratedforamaximumof300PSIGworkingpressureat200°F.

Direct expansion cooling coils shall include a fixedorificemeteringdevice. All evaporator coils shall befactory sealed and chargedwith aminimum5PSIGnitrogenorrefrigerateddryair.

Steamcoilsshallbestandardsteamtypesuitablefortemperaturesabove35°Fand15PSIGmaximumwork-ingpressure.

Option:CoilcasingshallbefabricatedfromStainlessSteel.

Allcoilsshallbeprovidedwithamanualairventfittingtoallowforcoilventing.

Option: Provide automatic air vents in lieu of manual air vents.

Heatingcoilsshallbefurnishedinthereheatorpreheatposition on units with chilled water coils, or in the reheat position for DX coils.

drain Pans

Primary condensate drain pans shall be single wall,heavygaugegalvanizedsteelforcorrosionresistance,and extendunder the entire cooling coil.Drain pansshall be of one-piece construction and be positivelysloped for condensate removal. Drain pans on con-cealedmodelsshallbefieldreversibleforrightorlefthand connections.

Thedrainpanshallbeexternallyinsulatedwithafireretardant,closedcell foam insulation. The insulationshall carry no more than a 25/50 Flame Spread and SmokeDevelopedRatingperASTME-84andUL723and an Antimicrobial Performance Rating of 0, noobservedgrowth,perASTMG-21.

Option:Provideasinglewallprimarydrainpancon-structed entirely of heavy gauge stainless steel forsuperior corrosion resistance. Stainless steel drain pans shallbeexternally insulatedandmeetorexceed therequirementsstatedabove.

Option: Provide a secondary drain connection on the primary drain pan for condensate overflow.

filTers

Allplenumandexposedunitsshallbefurnishedwithaminimum1"nominalglassfiberthrowawayfilter.Filtersshallbetightfittingtopreventairbypass.Plenumunitfiltersshallbeeasilyremovablefromthebottomoftheunit without the need for tools.

Option:Provideunitwith1"pleatedfilter(MERV6).

elecTrical

Unitsshallbefurnishedwithsinglepointpowerconnec-tion.Provideanelectricaljunctionboxwithterminalstripformotorandotherelectricalterminations.Thefactorymountedterminalwiringstripconsistsofamultipleposi-tionscrewterminalblocktofacilitatewiringterminationsfor the electric control valves and thermostats.

Option: Provide a hinged electrical enclosure in thebottomoftheunitforeasyaccesstoallelectricalcom-ponents,terminalblocksandwiring.

elecTric HeaT

Furnishanelectricresistanceheatingassemblyasanintegralpartofthefancoilunit,withtheheatingcapac-ity, voltage and kilowatts scheduled. The heaterassemblyshallbedesignedandrated for installationonthefancoilunitwithouttheuseofductextensionsor transitions, and be located in the unit as to notexposethefanassemblytoexcessiveleavingairtem-peratures that could affect motor performance.

Theheaterandunitassemblyshallbe listedforzeroclearanceandmeetallNECrequirements,andbeETLlistedwiththeunitasanassemblyincompliancewithUL/ANSIStandard1995.

Allheatingelementsshallbeopencoiltypenichromewire mounted in ceramic insulators and located in an insulatedheavygaugegalvanizedsteelhousing. Allelementsshallterminateinamachinestakedstainlesssteel terminal secured with stainless steel hardware for corrosion resistance. The element support bracketsshallbespacednogreater than3-1/2"oncenter.Allinternalwiringshallberatedfor105°Cminimum.

Johnson Controls 21



All heaters shall include overtemperature protectionconsistingofanautomaticresetprimarythermal limitandbackupsecondarythermallimit.Allheatersshallbesinglestage.

Option: Provide a manual reset secondary thermal limit.

Allunitswithelectricheatshallhaveabottomhingedelectrical enclosure for easy access and service to the electrical components and wiring. An incoming linepowerdistributionblockshallbeprovidedanddesig-nated toaccept singlepointpowerwiringcapableofcarrying125%ofthecalculatedloadcurrent.

Option: Devices used to energize and de-energize(switch)electricheatmustbetotallysilent.Magnetic,mercury,and/orquietrelaysand/orcontactorsarenotacceptable.

PiPing PacKages

Provide a standard factory assembled valve pipingpackagetoconsistofa2or3way,on/off,motorizedelectric control valve and two ball isolation valves.

Control valves are piped normally closed to the coil. Maximum entering water temperature on the controlvalveis200°F,andmaximumclose-offpressureis40PSIG (1/2") or 20 PSIG (3/4"). Maximum operatingpressureshallbe300PSIG.

Option:Provide3-wirefloatingpointmodulatingcontrolvalve (fail-in-place) in lieu of standard 2-position control valvewithfactoryassembledvalvepipingpackage.

Option:Providehighpressureclose-offactuatorsfor2-wayon/offcontrolvalves.Maximumclose-offpres-sureis50PSIG(1/2")or25PSIG(3/4)".

Option:Provideeitherafixedoradjustableflowcontroldeviceforeachpipingpackage.

Option: Provide pressure-temperature ports for each pipingpackage.

Pipingpackageshallbecompletelyfactoryassembled,including interconnectingpipe,andshippedseparatefrom the unit for field installation on the coil, so as to minimizetheriskoffreightdamage.

22 Johnson Controls


noTes

Johnson Controls 23


noTes

Printed on recycled paper

Form:115.26-EG7(908)Supersedes:Nothing©2008JohnsonControls,Inc.P.O.Box423,Milwaukee,WI53201PrintedinUSAwww.johnsoncontrols.com

FH Fan-Coil UnitsLow-Profile, HorizontalFORM 115.26-EG7 (908)Table of ContentsFeatures and BenefitsConstruction FeaturesModel FHPModel FHXModel FHFModels FHF/FHP/FHX

Standard and Optional FeaturesCoilsPhysical DataARI Standard RatingsHeating CapacityUnit Weight Data

Electric HeatFan Performance CurvesSize 20Size 25Size 30Size 40Size 50Size 60

Motor, Fan and Sound DataDimensional DataModel FHF Free Return UnitsModel FHP Plenum UnitsModel FHX Exposed Cabinet UnitsTelescoping Bottom Panel

Guide Specifications

Documents

FH Fan-Coil Units Low-Profile, Horizontal - Engineering ...FH Fan-Coil Units Low-Profile, Horizontal FORM 115.26-EG7 (908) coils, PHYsical daTa coils Johnson Controls offers hot water,