EMI AmericaSeries S1H2A User manual

Rome, New York, USAEnviromaster International LLC 1

JOB NAME: _____________________________________ LOCATION: _______________________________________
PURCHASER:_____________________________________________________________________________________
ENGINEER:_______________________________________________________________________________________
SUBMITTED TO:_________________________________ FOR: REFERENCE [ ]APPROVAL [ ] CONSTRUCTION [ ]
SUBMITTED BY: _________________________________ DATE:____________________________________________
UNIT DESIGNATION: SCHEDULE #: _______________ MODEL #: ________________________________________


Rev. A [05/08]
WLH12 ELECTRICAL SPECIFICATIONS
Volts/
HZ/PH
Fan RLA
Heater
K.W.
Amps
Total
Amps
Min. Volt
M.C.A.
HACR BRKR
115/60/1 0.64 – – 0.64 104 0.8 15
115/60/1 0.64 .75 6.5 7.14 104 8.9 15
208/230/60/1 0.34 – – 0.34 197 0.4 15
208/230/60/1 0.34 3 13.04 13.38 197 16.7 20
HEAT PUMPS SYSTEM OPTIONS WITH WLH12/S1H2
Cooling
Btuh Heating Btuh SEER HSPF SHR EER COP
11,400 10,600 13.0 8.0 .73 11.5 3.4
WLH
S1H
CAPACITIES:
Cooling....................11,400 Btuh
Heating (High)........ 10,600 Btuh
Heating (Low)........... 6,200 Btuh
Indoor Design Temp °F DB/WB
Cooling..............................80/67
Heating..............................70/57
Outdoor Design Temp °F DB/WB
Cooling.................................95/75
Heating (High)......................47/43
Heating (Low).......................17/15
S1H ELECTRICAL SPECIFICATIONS
Model Volts/HZ/PH Total
Amps Min Volt M.C.A. HACR
BRKR
S1H 2A 115/60/1 10 104 12.2 20
S1H 2D 208/230/60/1 5.1 197 6.2 15
STANDARD FEATURES:
Evaporator –
High Wall Mounted :
• Universal unit mounted, infrared compatible control
package,congurabletoeitherunitmountoroptional
wallthermostatoperation.
• Compatible with most standard wall mounted, 24V
thermostats
• Motorizedsupplylouver
• Integraleldcondensatepumpconnector
• Condensatepanoverowprotection
• Anti-shortcyclecompressorprotection
• Indoorcoilfreezeprotection
• Drymodeforhumiditycontrol(optional electric heat
required)
• Memory back up for auto re-start following power
outage
• Fanpurge
STANDARD FEATURES:
Condenser – Side Discharge / Vertically Arranged:
•R-22refrigerant
•FactoryinstalledLowAmbientcoolingto32°F
•Durateccompressorprotectionpackage
-SuctionAccumulator
-Filterdryer
-Highpressureswitch(manual reset)
-Thermostaticallycontrolledcrankcaseheater
-Startassist
•Coatedwirecoilsandfanguards
•Fiveyearcompressor/oneyearpartswarranty
Thermostatically controlled crankcase heater – This feature
energizes the crankcase heater only when needed, removes
the heater from the electrical circuit at conditions where
it’s not required, saving unnecessary Watts, and increasing
overall system efciency.

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2
24"
15"
36"
Electrical
Connections
1/2”DiameterLagHoles
4⅝” 4⅝”
14 11/16”
12 7/16”
3”
S1H SPECIFICATIONS AND DIMENSIONS
Sound Data Shipping Weight
Size Btuh dBA Lbs.
12 59 98
INTERCONNECTING TUBING SPECIFICATIONS
S1 Model Max. Length Max. Lift Liquid Line O.D. Suction Line O.D. Ref.
S1H2 100’ 35’ 1/4" 1/2" R-22
WLH DIMENSIONS AND SPECIFICATIONS
NOTE: Due to ongoing development programs, design and specications may change without notice.
DISCHARGE AIR SPEED AND FLOW @ 230V
Model High
CFM Low CFM Coil FPM Throw/ Ft.
9/12 400 350 Dry 900 15
EMI ENGINEERING SUBMITTAL WLH12-S1H2000_101
SOUND VALUES
(230V High Speed Fan)
SHIPPING WEIGHT
dBA Lbs.
45 60.25
9⅞”
15 ¼”
38 ½”
24”
26 ½”
5 ¼”
1 ½”
2”
4⅜”
Tubing
Access
Mounting
Bracket
WLCA INTERCONNECTING LINE SIZES
Capacity
Btuh Liquid
O.D.
Suction
O.D.
Condensate
Drain Conn. I.D.
12 1/4” 1/2” 1/2”

Rome, New York, USAEnviromaster International LLC 3
PART ONE “GENERAL”
TheheatpumpairconditioningsystemsshallbeanEMIAmericaSeriessplitsystem.Thesystemshallconsistof
ahighwallmountedpackagedevaporatorsectionModelWLH12andmatchingAmericaSeriesoutdoorunitModel
S1H2.TheunitsshallbemadewithinNorthAmerica.TheunitsshallbelistedbyIntertekTestingService(ITS)and
beartheETLlabel.AllwiringshallbeinaccordancewiththeNationalElectricalCode(N.E.C.).Theunitsshallberated
inaccordancewithARIStandard210/240andbeartheARIlabel.Theunitsshallbemanufacturedinafacilitycertied
toISO9001,whichisaninternationalstandardusedtoprovideguidanceinthedevelopmentandimplementationofan
effectiveQualityManagementSystem.ThecondensingunitshallcontainR-22refrigerantchargefortheevaporator
sectionandcondensersection.Thesystemefciencyshallmeetorexceed2006FederalStandards.
PART TWO “WARRANTY”
Theunitsshallhaveamanufacturer’swarrantyforaperiodof(1)yearfromdateofinstallation.Thecompressorshall
haveawarrantyof(5)yearsfromdateofinstallation.If,duringthisperiod,anypartshouldfailtofunctionproperlydue
todefectsinworkmanshipormaterial,itshallbereplacedorrepairedatthediscretionofEnviromasterInternational
LLC.Thiswarrantydoesnotincludelabor.ManufacturershallhavetwentyyearsexperienceintheU.S.market.
PART THREE “PERFORMANCE”
Eachindoorunitshallprovideattotalminimumcoolingcapacityof11,400BtuhwithaSEERof13.0andEERof11.5
atARIstandardconditions.Thesystemnetminimumtotalcoolingcapacityshallbe11,400Btuhandthenetminimum
sensiblecoolingcapacityshallbe8,760Btuhwithacirculatingairrateof400CFMat80°F(DB)/67°F(WB)entering
theindoorcoiland95°F(DB)airenteringtheoutdoorcoil.Thetotalpowerconsumptionofthecombinedsystemshall
notexceed992Wattsattheseconditions.Theindoorevaporatorshallhaveanairthrowof15feet.Thesystemshall
provideaheatingcapacityof10,600BtuhwithanHSPFof8.0andaCOPof3.4atARIstandardconditions.The
heatingcapacityat70°Findoorand17°Foutdoorshallbe6,200Btuh.
PART FOUR “INDOOR UNIT”
Theindoorunitshallbefactoryassembled,wiredandcontainalowVoltagetransformer.ThecabinetwillbeABS
plasticwithalightgraynishandhaveagalvanizedsteelsubchassis.Theevaporatorfanshallbeanassemblywith
lineowtangentialfandirectdrivenbyasinglemotor.Thefanshallbestaticallyanddynamicallybalancedandrunon
permanentlylubricatedbearings.Amotorizedlouvershallbeprovidedwiththeabilitytochangetheairowvertically.
Horizontal-manuallyadjustabledischargelouverswillbeprovidedthatcanbeplacedinaxedposition.Returnair
shallbelteredbymeansofawashable,reusablemeshlter.Theevaporatorcoilshallbeofnonferrousconstruction
withlouverednsbondedto riedcoppertubing.The tubingshallhave innergroovesforhighefciencyheatex-
change.Alltubejointsshallbebrazedwithphoscopperorsilveralloy.Thecoilshallbepressuretestedatthefactory.
Acondensatemanagementsystemwithover ow protection,condensatedrainpanwithanti-corrosioncoatingand
drainshallbeprovidedunderthecoil.Systemrefrigerantowshallbecontrolledbymeansofanoricepistoninthe
indoorunit.Theunitelectricalpowershallbe208/230or115Volts,1phase,60Hertz.Thesystemshallbecapableof
satisfactoryoperationwithintheVoltagelimitsof208/230or115+/-10%Volts.
PART FIVE “CONTROL SYSTEM”
Thecontrolsystemshallconsistofauniversal unit mounted, infrared compatible control package, congurable to
either unit mount or optional wall thermostat operation.Interconnectedlowvoltagewiringshallrunfromindoorunit
tooutdoorunitdirect,nosplices.Whenrunninglowvoltagewiringadoubleinsulated,18gagecableismandatoryor
useshieldedcable.Themicroprocessorshallbefactorywiredandlocatedwithintheindoorunit.Thecontrolunitwill
havealargeLCDbacklitdisplayandbecongurabletoeitherunitmountorremotewallthermostatoperation.Unit
mount-controloperationallowstheuseofanoptionalIRhandheldcontroller.Thecontrolshallhavethecapability
ofsensingreturnairtemperatureandindoorcoiltemperature.Theoperationalrangewillhaveadjustablesetpoints
from55°Fto90°Finonedegreeincrements.Theuniversalcontrolcanbeusedincoolingonly,coolingwithoptional
electricheat,heatpumporheatpumpwithoptionalsecondstageelectricheat.Operationmodesinclude,cool,heat,
fan,autochangeoveranddry.Fanoperationofauto(cycling),highandlow(constant),autofanoperationautomati-
callyselectsfanspeedaccordingtoheatingorcoolingdemand.Drymodeoperatescoolingandoptionalelectricheat
simultaneouslytoremovehumidity(optionalelectricheatrequired).Testmodeallowsforeaseoftestingafterinstal-
lation(alltimersareeliminated).Roomairsampling(fanautomode)cyclesthefanonperiodicallytoremovetem-
peraturestratication.Fanpurgerunstheindoorfanfor60secondsaftercallisdroppedforcool/heat,improvingunit
efciency.Unitprotectionfeaturesinclude,antishortcyclingcompressorprotection,minimumcompressorruntime,
freezeprotectiontopreventevaporatorfreeze,lterchangeindicator,condensatepanoverowswitch,andintegral
EMI ENGINEERING SUBMITTAL WLH12-S1H2000_101

http://www.enviromaster.com [e-mail]
4
condensatepumpsafety-switchconnection.Withthisfeaturethecontrolmonitorsthecondensatepumpsafetyswitch
anddisplaysanerrorcodeifafaultoccurs.Theunitshallalsoprovidenon-volatilebackupmemory,wherecontrol
settingsaremaintainedforanindeniteperiodduringapoweroutage.Whenpowerisrestoredtheequipmentwill
resumeoperationaftera3minutecompressortimedelay.ThecontrolVoltageshallbe24VACgeneratedfromthe
indoorunitstransformer.
PART SIX “OUTDOOR UNIT”
Theoutdoorunitshallbecompletelyfactoryassembled,pipedandwired.Thecabinetshallbefabricatedof18and20
gaugealuminizedsteel,nishedinoffwhite.Thepaintshallbeacorrosioninhibitingpolyesterpowder-coatedpaint
testedto2000hoursofsaltspray.Thecabinetshallalsoincorporateablackscratchanddentresistantinjectionmold-
edfromaccesspanel.Theunitshallbefurnishedwith(1)largediameter,directdrive,highefciencypropellertype
fan.ThemotorshallbePSCtypewithinternaloverloadprotectionandshallbepermanentlylubricatedandresiliently
mountedforquietoperation.Thefanshallbeprovidedwithaguardtopreventcontactwithmovingparts.Thecompres-
sorshallbeofthehighperformancerotarytypewithDuratecpackageconsistingofanoversizedaccumulator,factory
installedsolidcorelterdrierandthermaloverloads.Thecompressorshallbemountedastoavoidthetransmission
ofvibration.Thecondensershallhaveeasyaccesshoseconnectionsat45°fromvalvebody.Therefrigerationsystem
shallbeequippedwithlossofchargeswitch,andhavethecapabilitytooperatewithamaximumheightdifferenceof35
feetandoverallrefrigeranttubinglengthof100feetbetweenindoorandoutdoorsectionswithouttheneedforlinesize
changesofadditionaloil.ThecondensercoilshallbeU-shapedandprotectedbyawirecoilguard.Coilconstruction
isseamlesscoppertubingwithenhancedaluminumns.Thetubesaremechanicallyexpandedforsecurebondingto
then.TheheatingexpansioniscontrolledbyaTXVintheoutdoorunit.Theunitelectricalpowershallbe208/230Vor
115V,1phase,60Hertz.ThesystemshallbecapableofoperationwithinVoltagelimitsof208/230Vor115V+/-10%.
PART SEVEN “OPTIONAL EQUIPMENT”
• Hand held infrared remote controller
• 24 Volt remote wall thermostat
• 3KW electric heat withautomaticresethightemperaturecutoutandredundanthightemperaturefuselink
• Copper-copper condenser coils – forprotectionagainstgalvaniccorrosion(consult factory for coating options)
EMI ENGINEERING SUBMITTAL WLH12-S1H2000_101
Phone:1-800-228-9364
FAX:1-800-232-9364
5780SuccessDrive,
Rome,NY13440