IEC G Y Series Manual de instrucciones
•
Indoor Environment
and Air Quality
•
Design Flexibility
•
Performance
•
EnergyEfciency
•
Serviceability
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
Vertical & Horizontal
- Verticaloororwallmountedforconcealedorexposedapplications
- Horizontalceilingforexposedorpartiallyexposedapplications
- Hotwatercoils,steamcoils,orelectricheatonlyoptions
- Optionalcolors,valvepackages,controls,andunitcongurations
- NominalCFMrangeof200to1,200CFM
DBY
GXY
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
2
Itistheresponsibilityoftheendusertoproperlycharacterizeand
disposeofallwastematerialsaccordingtoapplicableregulatory
and legal entities. Where reasonable, safe, and compliant with
localregulatoryandlegalrequirements,IECencouragesrecycling
materialswhendisposingofitsproducts.
InternationalEnvironmentalCorporation(IEC)workscontinually
toimproveitsproducts.Asaresult,thedesignandspecications
ofeachproductmaybechangedwithoutnoticeandmaynotbe
asdescribedherein.PleasecontactIECforinformationregarding
currentdesignandproductspecications.Statementsandother
informationcontainedhereinarenotexpresswarrantiesanddonot
formthebasisofanybargainbetweenthepartiesbutaremerely
IEC’sopinionorcommendation ofitsproducts. Manufacturer’s
standardlimitedwarrantyapplies.
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
3
SECTION THREE — Controls Operation
18
Board Components and Specications
20 Board Function and Diagnostics
25 LED Functions and Outcomes
(sequence of operations)
26 Wiring Diagrams
SECTION FOUR — Normal Operation
and Maintenance
28 General
28 Motor/Blower Assembly
28 Bipolar Ionizer Brush Cleaning
29 Coil
29 Electric Heater Assembly
29 Electrical Wiring and Controls
30 Valves and Piping
30 Filters, Throwaway
30 Filters, Permanent
31 Replacement Parts
SECTION FIVE — Equipment Start-Up
32 Check List - IMPORTANT
33 Terms and Conditions
SECTION ONE — Installation
4 Preface
4 Unpacking and Inspection
5 Prepare Jobsite and Units
5Handling and Installation
6Unit Clearance and Service Access
8Vertical Series Unit Installation
9Cabinet Front Panel Installation
and Removal
9Decorative Wall Panels
Installation (GHY)
11 Optional Trim Kit Installation
11 Horizontal Series Unit Installation
12 Hydronic Heating Connections
13 Electrical Connections
15 Ductwork Connections
16 Final Preparations
SECTION TWO — Start-Up
17 General Start Up
17 Hydronic Heating System
17 Air System Balancing
18
Water Treatment
18
Water System Balancing
Table of Contents
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
4
SECTION ONE — Installation
Preface
InternationalEnvironmentalCorporationcabinetheater
unitsrepresentaprudentinvestmentofferingtrouble-
freeoperationandlongservicewithproperinstallation,
operation,andregularmaintenance.Yourequipmentis
initiallyprotectedunderthemanufacturer’sstandard
warranty;however,thiswarrantyisprovidedunder
theconditionthatthestepsoutlinedinthismanualfor
initialinspection,properinstallation,regularperiodic
maintenance,andeverydayoperationoftheequipment
befollowedindetail.Thismanualshouldbefullyreviewed
inadvancebeforeinitialinstallation,start-up,andany
maintenance.Shouldanyquestionsarise,pleasecontact
yourlocalSalesRepresentativeorthefactoryBEFORE
proceeding.
Theequipmentcoveredbythismanualisavailable
withavarietyofoptionsandaccessories.Consultthe
approvedunitsubmittals,orderacknowledgment,and
othermanualsforspecicdetailsonunitoptionsand
accessories.
Noattemptshouldbemadetohandle,install,orservice
anyunitwithoutfollowingsafepracticesregarding
mechanicalequipment.
Theequipmentmustalwaysbeproperlysupported.
Temporarysupportsusedduringinstallationorservice
mustbeadequatetoholdtheequipmentsecurely.
Allpowermustbedisconnectedbeforeanyinstallation
orserviceisattempted.Morethanonepowersourcemay
besuppliedtoaunit.Powertoremotemountedcontrol
devicesmaynotbesuppliedthroughtheunit.
Neverwearbulkyorloose-ttingclothingwhenworking
onanymechanicalequipment.Glovesshouldalways
bewornforprotectionagainstheatandotherpossible
injuries.Safetyglassesorgogglesshouldalwaysbe
worn,especiallywhendrilling,cutting,orworkingwith
chemicalssuchasrefrigerantsorlubricants.
Neverpressurizeanyequipmentbeyondspeciedtest
pressuresasshownonunitratingplate.Alwayspressure
testwithaninertuidorgassuchasclearwaterordry
nitrogentoavoidpossibledamageorinjuryintheeventof
aleakorcomponentfailureduringtesting.
Alwaysprotectadjacentammablematerialwhen
weldingorsoldering.Useasuitableheatshieldmaterialto
containsparksordropsofsolder.Haveareextinguisher
readilyavailable.
Allmechanicalandelectricalconnectionsshouldbemade
byauthorizedpersonnelinaccordancewithNationaland
localcodeswhereapplicable.Themanufacturerassumes
noresponsibilityforpersonalinjuryorpropertydamage
resultingfromimproperorunsafepracticesduring
thehandling,installation,service,oroperationofany
equipment.
Unpacking and Inspection
Allunitsarecarefullyinspectedatthefactorythroughout
themanufacturingprocessunderastrictdetailedquality
assuranceprogram.Allmajorcomponentsandsub-
assembliesarecarefullytestedforproperoperation
andveriedforfullcompliancewithfactorystandards.
Operationaltestingofsomecustomer-furnished
componentssuchascontrolvalvesandelectroniccontrol
itemsmaybeapossibleexception.
Eachunitiscarefullypackagedforshipmenttoavoid
damageduringnormaltransitandhandling.Equipment
shouldalwaysbestoredinadryandcoveredlocationand
intheproperorientationasmarkedonthecarton.
AllshipmentsaremadeF.O.B.factoryanditisthe
responsibilityofthereceivingpartytoinspectthe
equipmentuponarrival.Anyobviousdamagetothe
cartonand/oritscontentsshouldberecordedonthebillof
ladingandaclaimshouldbeledwiththefreightcarrier.
Afterdeterminingtheconditionofthecartonexterior,
carefullyremoveeachunitfromthecartonandinspect
forhiddendamage.Atthistime,checktomakesure
thatfactoryprovideditemssuchasvalvepackages
andactuators,switches,thermostats,driplips,etc.,are
accountedfor.Anyhiddendamageshouldberecorded
andimmediatelyreportedtothecarrierandaclaimled.
Intheeventaclaimforshippingdamageisled,theunit,
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
5
SECTION ONE — Installation, Cont’d.
shippingcarton,andallpackingmustberetainedfor
physicalinspectionbythefreightcarrier.Allequipment
shouldbestoredinthefactoryshippingcartonwith
internalpackinginplaceuntilinstallation.
Atthetimeofreceipt,theequipmenttypeand
arrangementshouldbeveriedagainsttheorder
documents.Shouldanydiscrepancybefound,thelocal
IECFactoryRepresentativeshouldbenotiedimmediately
sothatproperactionmaybetaken.
NOTE: Should any questions arise concerning warranty
repairs, the factory must be notied BEFORE any
corrective action is taken.
Prepare Jobsite and Units
Tosavetimeandtoreducethepossibilityofcostlyerrors,
setupacompletesampleinstallationinatypicalroomat
thejobsite.Checkallthecriticaldimensionssuchaseld
piping,wiring,andductconnectiontoensuretheyagree
withjobrequirements.Refertojobdrawingsandproduct
dimensiondrawingsasrequired(SeeFigure1forsample
drawing).Instructalltradesintheirpartoftheinstallation.
Shouldanydiscrepanciesbediscovered,contactyourlocal
representativebeforecontinuingwithunitinstallations.
Foreachunit,conrmincomingandcontrolpower
requirementsmatchavailablepowersource.Refertounit
nameplateandwiringdiagram.
1. Checkalltagsonunittodetermineifshipping
screwsaretoberemoved.Removescrewsas
directed.
2. Rotatethefanwheelbyhandtoensurethatthe
fanisunrestrictedandcanrotatefreely.Check
forshippingdamageandfanobstructions.Adjust
blowerwheelasrequired.
3. Perform“DryFit”ofvalveassemblythatmaybe
shippedunattachedtounitcoilassembly.Should
anyquestionsariseontuppleasecontactyour
localrepresentativeimmediately.
Handling and Installation
Whileallequipmentisdesignedandfabricatedwith
sturdymaterials,andmaypresentaruggedappearance,
greatcaremustbetakentoassurethatnoforceor
pressurebeappliedtothecoil,pipingordrainstub-
outsduringhandling.Also,dependingontheoptions
andaccessories,someunitscouldcontaindelicate
componentsthatmaybedamagedbyimproperhandling.
Whereverpossible,allunitsshouldbemaintainedinan
uprightposition,andhandledbythechassis,plenum
sections,orascloseaspossibletothemounting-point
locations.Inthecaseofafullcabinetunit,theunitmust
obviouslybehandledbytheexteriorcasing.Thisis
acceptableprovidingtheunitisagainmaintainedinan
uprightposition,andnoforceisappliedthatmaydamage
internalcomponentsorpaintedsurfaces.
TheequipmentcoveredinthismanualIS NOTsuitable
foroutdoorinstallations.Theequipmentshouldneverbe
storedorinstalledwhereitmaybesubjectedtoahostile
environmentsuchasrain,snow,orextremetemperatures.
Before,during,andafterinstallation,specialcaremustbe
takentopreventforeignmaterialsuchaspaint,plaster,
anddrywalldustfrombeingdepositedinthedrainpan
oronthemotororblowerwheels.Failuretodosomay
haveseriousadverseeffectsonunitoperation,andin
thecaseofthemotorandblowerassembly,mayresult
inimmediateorprematurefailure.Allmanufacturer’s
warrantiesarevoidifforeignmaterialisallowedtobe
depositedinthedrainpanoronthemotororblower
wheelsofanyunit.Someunitsand/orjobconditions
mayrequiresomeformoftemporarycoveringduring
construction.
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
6
SECTION ONE — Installation, Cont’d.
Unit Clearance and Service Access
Forspecicunitdimensions,refertoTechnicalCatalogCA-010submittaldrawingsforyourmodel.Provideadequate
clearancefortheremovalofthepanel,accesstocontrolsorreplacementofinternalserviceablecomponentsincluding
airlters.Allowclearancesaccordingtolocalandnationalcodes.
Serviceaccessisavailablefromthefrontonverticalunits.Cabinetandrecessedunitshaveremovablefrontpanelsto
allowaccesstotheunit.
HydronicHeatunitshaveeitherrightorlefthandpiping.Referencepipinglocationsbyfacingthefrontoftheunit
(airowdischargesfromthefront).Thecontrolpanelisalwaysontheendoppositethepiping.
SeeFigures1and2forrecommendedserviceandoperatingclearances.
Size GHY GXY/GSY
02 23-1/2(597) 41(1041)
03 27-1/2(699) 45(1143)
04 33-1/2(851) 51(1295)
06 43-1/2(1105) 61(1549)
08 45-1/2(1156) 63(1600)
10 59-1/2(1511) 77(1956)
12 67-1/2(1715) 85(2159)
Table 1. Vertical Floor (GHY and GXY/GSY)Figure 1. Vertical Concealed (GHY)
8in.fromange
bothsides
36in.
SeeTable1 24in.
36in.
Figure 2. Vertical Cabinet (GXY, GSY)
SeeTable1
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
7
SECTION ONE — Installation, Cont’d.
Size DBY DXY
02 37(940) 38(965)
03 37(940) 42(1067)
04 43(1092) 48(1219)
06 55(1397) 53(1346)
08 55(1397) 60(1524)
10 77(1956) 74(1880)
12 77(1956) 83(2083)
Table 2. Horizontal Ceiling Coil Removal
Minimum Service Clearance Width
12-18in.
see table 2 28in.
28in.
Figure 4. DXY Unit Clearance
Service Access
Controls
Side
Piping
Side
12-18in.
28in.
28in.
see table 2
Controls
Side
Piping
Side
Figure 3. DBY Unit Clearance
and Service Access
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
8
SECTION ONE — Installation, Cont'd.
Vertical Series Unit Installation
GHY, GXY, GSY
Verticalunitmodelsaredesignedtobeoormountedor
otherwisesupportedfrombelowandboltedtothewall
oroorstructurethroughthemountingholesprovided
inthechassis.Theseunitsmaybewallmountedonly
whenoriginallyorderedfromthefactoryforwall-mount
applications.
Thetypeofmountingdeviceisamatterofchoice;
however,themountingpointshallalwaysbethatprovided
inthechassisorcabinet.Fastenersandotherrequired
hardwaremustbeeld-supplied.Refertotheunitproduct
drawingsforholemountinglocationsandsizes.
Floor Mount
1. Selecttheunitlocation.Allowforadequatespace
forfreeaircirculation,serviceclearances,piping
andelectricalconnections,andanynecessary
ductwork.
2. Makesuretheoorisabletosupporttheweight
oftheunit.Seesubmittaldrawingsfornominal
unitweight.
3. Ensurewallbehindunitissmoothandplumb;
ifnecessary,installfurringstripsonwallswith
irregularsurfacesormullions.Furringstrips
mustbepositionedbehindmountingholesin
unit.Fasteners,furringstrips,andotherseals(if
required)mustbeeld-supplied.
4. Removeallwallandoormoldingsfrombehind
theunit.
5. Adjustoptionalunitlevelinglegssounitislevel.
Unitmustbelevelforproperoperation.
Wall Mount
Figure 5. Wall Mount Hanger Hole Locations – GHY
Figure 6. Wall Mount Hanger Hole Locations – GXY, GSY
Table 3. C dimension for Wall Mount Hanger Hole Locations
Unit Model C
02 23(584)
03 27(686)
04 33(838)
06 43(1092)
08 45(1143)
10 59(1499)
12 67(1702)
1. Preparewallopeningsforrecessedunits.
Referencesubmittaldrawingsforunitsize
dimensions.
2 Markthepositionofthehangerholesonthewall
accordingtothedimensionsprovidedinFigures5
or6.Aligntheholelocationsevenly.
3. Preparetheeld-providedinstallationhardware
beforesettingtheunitinplace.
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
9
SECTION ONE — Installation, Cont'd.
4. ForCabinetUnits(GXY,GSY),removethefront
panelbeforeinstallation.
5. Mounttheunitonthehangerhardware.Testto
verifytheunitisproperlysupported.
6. Completepipingandwiringconnections,in
additiontoanynecessaryductworktotheunitas
instructedinthefollowingsections.Ensurethat
theauxiliarydrainpanisinpositionforcoildrain,
whenapplicable.
7. Reinstallthefrontpanel(GXY,GSYcabinetunits)
beforestart-up.
Cabinet Front Panel Installation and Removal
ForGXY,GSYunits,replacethefrontpanelbyaligning
thebottomtabsontheunitwiththerespectiveslotson
thepanelbottom.Alignthetopedgeoftheunitwiththe
panel.
Decorative Wall Panels Installation (GHY)
For Fully Recessed Units
GHYmodelsarefullyrecessedandbuiltintothewallof
theconditionedareas.Theycovertherecessopeningon
allsidesandareeasilyremovedforaccesstotheunit.
Atop,bottom,andsideframingstudsarerequiredto
properlysecurethewallpaneltodrywall.Reference
Figures8and10forinstalldiagramrequirements.Secure
theWallpanelFRAMEtotheframingstudswitheld
suppliedmountinghardware.
Oncetheframeissecuredtothewall,installthepaneland
securetotheframewiththefactoryprovidedquarter-turn
camlocks.
Table 4. Style W & Z Framed Wall Panel Dimensions
Nominal
CFM
Panel
Width (A)
Inches
(mm)
Frame Width
(B)
Inches (mm)
Wall Opening
Inches (mm)
Width Height
200 40”(1016) 41-3/4”(1061) 40-3/8”(1026) 30-1/4”(768)
300 40”(1016) 41-3/4”(1061) 40-3/8”(1026) 30-1/4”(768)
400 50”(1270) 51-3/4”(1315) 50-3/8”(1280) 30-1/4”(768)
500 50”(1270) 51-3/4”(1315) 50-3/8”(1280) 30-1/4”(768)
600 60”(1524) 61-3/4”(1569) 60-3/8”(1534) 30-1/4”(768)
800 62”(1575) 63-3/4”(1619) 62-3/8”(1585) 30-1/4”(768)
1000 76”(1930) 77-3/4”(1975) 76-3/8”(1940) 30-1/4”(768)
1200 84”(2134) 85-3/4”(2178) 84-3/8”(2143) 30-1/4”(768)
Figure 7. Style W Framed Wall Panel
Style W
Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
10
SECTION ONE — Installation, Cont'd.
Figure 8. Style W Framed Wall Panel Install Diagram
Figure 9. Style Z Framed Wall Panel
Style Z
Figure 10. Style Z Framed Wall Panel Install Diagram
Este manual sirve para los siguientes modelos
6
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