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SPX Cooling Technologies Marley MH Fluid Cooler user manual œœˆ˜Ê/iV…˜œœˆiÃ

Models: Marley MH Fluid Cooler

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User Manual 05-116D

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SPX Cooling Technologies Marley MH Fluid Cooler user manual œœˆ˜Ê/iV…˜œœˆiÃ, VŽiÊNÊ “œ˜ÊÀÞÊ œœˆ˜ÊNÊ ÀiÞ

Contents

œœˆ˜Ê/iV…˜œœˆiÃ Marley MH Fluid CoolerVŽiÊNÊ “œ˜ÊÀÞÊ œœˆ˜ÊNÊ ÀiÞ Page Contents Preparation Safety FirstPreparation Fluid Cooler LocationFluid Cooler Shipment InstallationReceiving Fluid Cooler Hoisting Fluid CoolerInstallation Fluid Cooler InstallationWhen using a starter Motor WiringInstallation When using a VFD When using a two-speed starterInstallation per NEMA MG-1,partequipment. Electrical savings can be large during periods of low ambient temperature when the cooling requirement can be satisfied at reduced speeds. To benefit from these advantages, it is important that the drive be installed correctly InstallationInstallation Mechanical Equipment4.Momentarily bump energize the motors and observe rotation of the fans. If rotation is backwards, shut off the fan and reverse two of the three primary leads supplying power to the motor InstallationFluid Cooler Start-Up OperationWater System 7.While operating the recirculating water pumps and prior to operat- ing the cooling tower fan, execute one of the two alternative biocidal treatment programs described in the following OperationGeneral Fluid Cooler OperationOperation Operation Wintertime Operationfan acceleration time of 30 seconds per hour Operation 1.Do not allow the fluid coolers leaving process fluid temperature to drop below 45F. If such low temperature operation is necessary or beneficial to your process, establish the minimum allowable level as followsProtection Against Coil Freezing Intermittent Wintertime OperationOperation 1.Maintain sufficient flow rate through the coil OperationMaintaining Water Quality Water Treatment and BlowdownOperation Fluid Cooler Cleaning MaintenanceBlowdown Maintenance Belt Tensioning#+.3#2%73 Figure Figure3%.3!2$7!2% 4/2 SINGLE MOTOR-TWOFANSMaintenance Sheave AlignmentFAN SHAFT SHEAVE SHEAVEBushing Fastener Torque Values Fluid Cooler MaintenanceMaintenance Weekly Inspect for bacterial growth and general operation conditions. Bacterial growth should be reported to your water treatment expert for immediate attention MaintenanceMaintenance Motor Relubrication InstructionsMaintenance Seasonal Shutdown InstructionsMaintenance Prolonged ShutdownMaintenance SPX Cooling Technologies ServicesMaintenance Service Maintenance ScheduleMonthly Semi-annuallyTrouble TroubleshootingCause RemedyTrouble TroubleshootingCause RemedyAdditional Information Page Balcke Hamon Dry Cooling Marley Cooling TechnologiesManual 05-116D