A
AF / DCU MANUAL
IOM-52 3 of 23 Apr 13 R2
SAFETYPRECAUTIONS
Read,understandandfollowthecompletemanualbeforebeginningtheinstallation,includingallsafety
precautionsandwarnings.
Warning:
Improperinstallation,adjustment,alteration,serviceormaintenancecancause
propertydamage,injuryordeath.Readtheinstallation,operatingandmaintenance
instructionsthoroughlybeforeinstallingorservicingthisequipment.
Warning: Thisunitisconnectedtohighvoltages.Electricalshockordeathcouldoccurif
instructionsarenotfollowed.Thisequipmentcontainsmovingpartsthatcanstart
unexpectedly.Injuryordeathcouldoccurifinstructionsarenotfollowed.Allwork
shouldbeperformedbyaqualifiedtechnician.Alwaysdisconnectandlockoutpower
beforeservicing.DONOTbypassanyinterlockorsafetyswitchesunderany
circumstances.
YOUHAVERESPONSIBILITIESTOO
Thisinstallation,operationandmaintenancemanualcannotcovereverypossibility,situationor
eventuality.Regularservice,cleaningandmaintainingtheequipmentisnecessary.Ifyouarenotcapable
ofperformingthesetasks,hireaqualifiedservicespecialist.Failuretoperformthesedutiescancause
propertydamageand/orharmtothebuildingoccupantsandwillvoidthemanufacturers’warranty.
INTRODUCTION
EngineeredAirunitsarehighqualityproductsdesignedandmanufacturedtoprovidemanyyearsof
trouble‐freeoperation.Werecommendthatthismanualbereadthoroughlytoensureproperinstallation,
efficientoperationandpropermaintenanceofthisequipment.Thesubmittalrecordisconsideredtobe
partoftheInstallation,OperationandMaintenanceManual.Pleasereportanyomissionstothenational
servicemanager.