Download INSTALLATION MANUAL - ECR

Safety Precautions
•TheprecautionsdescribedhereinareclassifiedasWARNINGandCAUTION.Theybothcontainimportantinformationregardingsafety.Besuretoobserveallprecautionswithoutfail.
•MeaningofWARNINGandCAUTIONnotices
WARNING ........Failure to follow these instructions properly may result in personal injury or loss of life.
CAUTION .........Failure to observe these instructions properly may result in property damage or personal injury, which
may be serious depending on the circumstances.
•Thesafetymarksshowninthismanualhavethefollowingmeanings:
Besuretofollowtheinstructions.
Besuretoestablishanearthconnection.
Neverattempt.
•Aftercompletinginstallation,conductatrialoperationtocheckforfaultsandexplaintothecustomerhowtooperate
theairconditionerandtakecareofitwiththeaidoftheoperationmanual.
WARNING
•Askyourdealerorqualifiedpersonneltocarryoutinstallationwork.
Donotattempttoinstalltheairconditioneryourself.Improperinstallationmayresultinwaterleakage,electricshocksorfire.
•Installtheairconditionerinaccordancewiththeinstructionsinthisinstallationmanual.
Improperinstallationmayresultinwaterleakage,electricshocksorfire.
•Besuretouseonlythespecifiedaccessoriesandpartsforinstallationwork.
Failuretousethespecifiedpartsmayresultintheunitfalling,waterleakage,electricshocksorfire.
•Installtheairconditioneronafoundationstrongenoughtowithstandtheweightoftheunit.
Afoundationofinsufficientstrengthmayresultintheequipmentfallingandcausinginjury.
•Electricalworkmustbeperformedinaccordancewithrelevantlocalandnationalregulationsandwithinstructions
inthisinstallationmanual.Besuretouseadedicatedpowersupplycircuitonly.
Insufficiencyofpowercircuitcapacityandimproperworkmanshipmayresultinelectricshocksorfire.
•Useacableofsuitablelength.
Donotusetappedwiresoranextensionlead,asthismaycauseoverheating,electricshocksorfire.
•Makesurethatallwiringissecured,thespecifiedwiresareused,andthatthereisnostrainontheterminal
connectionsorwires.
Improperconnectionsorsecuringofwiresmayresultinabnormalheatbuild-uporfire.
•Whenwiringthepowersupplyandconnectingthewiringbetweentheindoorandoutdoorunits,positionthewires
sothatthecontrolboxlidcanbesecurelyfastened.
Improperpositioningofthecontrolboxlidmayresultinelectricshocks,fireoroverheatingterminals.
•Ifrefrigerantgasleaksduringinstallation,ventilatetheareaimmediately.
Toxicgasmaybeproducediftherefrigerantcomesintocontactwithfire.
•Aftercompletinginstallation,checkforrefrigerantgasleakage.
Toxicgasmaybeproducediftherefrigerantgasleaksintotheroomandcomesintocontactwithasourceoffire,suchasafanheater,
stoveorcooker.
•Wheninstallingorrelocatingtheairconditioner,besuretobleedtherefrigerantcircuittoensureitisfreeofair,
anduseonlythespecifiedrefrigerant(R410A).
Thepresenceofairorotherforeignmatterintherefrigerantcircuitcausesabnormalpressurerise,whichmayresultinequipmentdamageand
eveninjury.
•Duringinstallation,attachtherefrigerantpipingsecurelybeforerunningthecompressor.
Iftherefrigerantpipesarenotattachedandthestopvalveisopenwhenthecompressorisrun,airwillbesuckedin,causingabnormal
pressureintherefrigerationcycle,whichmayresultinequipmentdamageandeveninjury.
•Duringpump-down,stopthecompressorbeforeremovingtherefrigerantpiping.
Ifthecompressorisstillrunningandthestopvalveisopenduringpump-down,airwillbesuckedinwhentherefrigerantpipingisremoved,
causingabnormalpressureintherefrigerationcycle,whichmayresultinequipmentdamageandeveninjury.
•Besuretoearththeairconditioner.
Donotearththeunittoautilitypipe,lightningconductorortelephoneearthlead.Imperfectearthingmayresultinelectricshocks.
•Besuretoinstallanearthleakagebreaker.
Failuretoinstallanearthleakagebreakermayresultinelectricshocksorfire.
CAUTION
•Donotinstalltheairconditioneratanyplacewherethereisadangerofflammablegasleakage.
Intheeventofagasleakage,build-upofgasneartheairconditionermaycauseafiretobreakout.
•Whilefollowingtheinstructionsinthisinstallationmanual,installdrainpipingtoensureproperdrainageand
insulatepipingtopreventcondensation.
Improperdrainpipingmayresultinindoorwaterleakageandpropertydamage.
•Tightentheflarenutaccordingtothespecifiedmethodsuchaswithatorquewrench.
Iftheflarenutistootight,itmaycrackafterprolongeduse,causingrefrigerantleakage.
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12/10/2012 4:10:45 PM