IEC CPY 06 - SECTION TWO - Start Up; Start Up General Procedures

Fan Coils
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
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SECTIONTWO—StartUp
mustbewiredinstrictaccordancewiththewiring
diagramthatappearsontheunit.Failuretodosocould
resultinpersonalinjuryordamagetocomponents,and
willvoidallmanufacturer’swarranties.
Thefanmotor(s)shouldneverbecontrolledbyany
wiringordeviceotherthanthefactory-furnishedswitch
orthermostat/switchcombinationwithoutfactory
authorization.Fanmotor(s)maybetemporarilywiredfor
useduringconstructiononlywithpriorfactoryapprovalin
strictaccordancewiththeinstructionsissuedatthattime.
Unitswithoptionalfactory-furnishedandinstalled
aquastatsmaybeshippedwiththeaquastatsmountedon
acoilstub-out.Removetheaquastatbeforeinstallationof
avalvepackage.Consultthefactorypipingdiagraminthe
approvedsubmittalsforproperlocationwhenreinstalling
theaquastats.Ifthevalvepackageiseld-furnished,the
aquastatmustbeinstalledinalocationwhereitwillsense
thewatertemperatureregardlessofcontrolvalveposition.
Ableedbypassmayberequiredtoguaranteeproper
aquastatoperation.
Alleldwiringshouldbedoneinaccordancewith
governingcodesandordinances.Anymodicationofthe
unitwiringwithoutfactoryauthorizationwillvoidallofthe
factorywarranties,andwillnullifyanyagencylistings.
Themanufacturerassumesnoresponsibilityforany
damagesand/orinjuriesresultingfromimpropereld
installationand/orwiring.
Exposed Unit Touch-up and Repainting
Exposedcabinetunitsmaybefurnishedwithabaked
enamelnish.Smallscratchesinthisnishmaybe
repairedwithtouch-uppaintavailablefromthefactory.
Somecolorsoftouch-uppaintareavailableinaerosol
containersandalltouch-uppaintisavailableinpint,quart,
andgalloncans.Contactthefactoryforavailability.
Propersafetyproceduresshouldbefollowedregarding
ventilationandsafetyequipment.Themanufacturer’s
directionsshouldbefollowedfortheproductsbeingused.
Torepaintthefactory-bakedenamel,thenishshouldbe
preparedbylightsandingwith#280gritsandpaper,or
#000or#0000nesteelwool.Thesurfacemayalsobe
wipedwithaliquidsurfaceetchcleaningproductsuchas
“NoSand”or“Pasceo.”Theseitemsshouldbeavailable
atmostpaintproductstores.Itshouldbenotedthatthe
moreconscientiouslythispreparationisdone,themore
effectiveitwillbe.
Afterthispreparationisaccomplished,thefactorynish
shouldprovideexcellentadhesionforavarietyofair-dried
topcoats.Enamelwillgiveamoredurable,highergloss
nish,whilelatexwillnotadhereaswellandwillgive
adull,softernish.Topcoatsinvolvinganexothermic
chemicalprocessbetweentwocomponents,suchas
epoxiesandurethanes,shouldbeavoided.
Factoryaerosoltouch-uppaintmayrequireanumber
oflight“dustcoats”toisolatethefactory-bakedenamel
nishfromthequickdryingtouch-uppaint.
SECTIONTWO–StartUp
General
Beforebeginninganystart-upoperation,thestart-up
personnelshouldfamiliarizethemselveswiththeunit,
optionsandaccessories,andcontrolsequenceto
understandthepropersystemoperation.Allpersonnel
shouldhaveagoodworkingknowledgeofgeneral
start-upproceduresandhavetheappropriatestart-up
andbalancingguidesavailableforconsultation.
Thebuildingmustbecompletelynishedincludingdoors,
windows,andinsulation.Allinternalwallsanddoors
shouldbeinplaceandinthenormalposition.Insome
casestheinteriordecorationsandfurnituremayinuence
overallsystemperformance.Theentirebuildingshould
beascompleteaspossiblebeforebeginninganysystem
balancing.
Theinitialstepinanystart-upoperationshouldbeanal
visualinspection.Allequipment,plenums,duct-work,and
pipingshouldbeinspectedtoverifythatallsystemsare
completeandproperlyinstalledandmounted,andthatno
debrisorforeignarticlessuchaspaperordrinkcansare
leftintheunitsorotherareas.