Built-in breakermodelBuilt-in tankmodelDifferent-voltagemodelCE modelBuilt-in heatermodelInstallationModelsOil Cooling Unit and Accessories 4Precautions for Installation 6Method of Transportation / Conveyance / Storage 5Reference for Pipe Selection 7Electric Wiring 8CONTENTS1Circulating typeStandardmodelMenuSeriesBuilt-inbreakermodel (–B)CE model(–C)Built-inheatermodel (–H)Built-intank model(–T)Different-voltageAKZ149AKZ329AKZ439Instruction ManualAKZ9 SeriesIf the air filter is clogged, the cooling performance deteriorates,causing excess power consumption.Clean the air filter periodically to reduce power consumption.Thank you for purchasing DAIKIN Oil Cooling Unit (“OILCON”).This instruction manual includes instructions for using the OilCooling Unit.To ensure proper use of this product, be sure to read through thisinstruction manual before using it.After reading this manual, keep it handy for your future reference.Monitor Items 23Timer Operation 24Additional Setting Functions 25Setting Additional Function 27For Temperature Control Improvement 30Alarm/Warning Output Logic 33Alarm Settings for Optional ProtectionDevices (Installed by User) 33HandlingBefore Operation13Model Identification and Specifications14Part Names and Functions 15Names and Functions of the Control Panel Parts 16Checking Initial Operating Conditions 18Operation Setting 19Holding Constant Oil Temperature 20Tuning Oil Temperature to Room Temperature(or Machine Temperature) 21Cooling Oil at Constant Capacity (%) 22Optional PartsMachine temperature tuning control 34Returned oil temperature control 35Communication with main machine 36Maintenance3738Maintenance/Inspection• Daily maintenance/inspection• Periodic maintenance/inspection• To leave the unit unused for a long periodCE compliance declaration42CE compliance declarationTroubleshooting• When the unit operation seems abnormalalthough no alarm is activated• When an alarm is activated• When a warning is generatedSafety PrecautionsInstallationProcedureBeforeOperationUsefulFunctionsMaintenanceTroubleshootingSupplementDocumentOptionalFunctionsOperatingProcedureDAIKIN Oil Cooling Unit(“OILCON”)Proper use results in power savingCompliant withROHSPIM00318APIM00318A_EN.fm Page -1 Tuesday, October 26, 2010 12:37 PM