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SPX Cooling Technologies Marley MH Fluid Cooler user manual

Models: Marley MH Fluid Cooler

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SPX Cooling Technologies Marley MH Fluid Cooler user manual

Contents

VŽiÊNÊ “œ˜ÊÀÞÊ œœˆ˜ÊNÊ ÀiÞ Marley MH Fluid Coolerœœˆ˜Ê/iV…˜œœˆiÃ Page Contents Safety First PreparationFluid Cooler Location PreparationReceiving Fluid Cooler InstallationFluid Cooler Shipment Hoisting Fluid CoolerFluid Cooler Installation InstallationInstallation Motor WiringWhen using a starter Installation When using a two-speed starterWhen using a VFD per NEMA MG-1,partInstallation equipment. 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 correctlyMechanical Equipment InstallationInstallation 4.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 motorWater System OperationFluid Cooler Start-Up Operation 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 followingOperation Fluid Cooler OperationGeneral fan acceleration time of 30 seconds per hour Wintertime OperationOperation 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 follows OperationOperation Intermittent Wintertime OperationProtection Against Coil Freezing Operation 1.Maintain sufficient flow rate through the coilOperation Water Treatment and BlowdownMaintaining Water Quality Blowdown MaintenanceFluid Cooler Cleaning Belt Tensioning Maintenance3%.3!2$7!2% 4/2 Figure Figure#+.3#2%73 SINGLE MOTOR-TWOFANSFAN SHAFT SHEAVE Sheave AlignmentMaintenance SHEAVEMaintenance Fluid Cooler MaintenanceBushing Fastener Torque Values Maintenance Weekly Inspect for bacterial growth and general operation conditions. Bacterial growth should be reported to your water treatment expert for immediate attentionMotor Relubrication Instructions MaintenanceSeasonal Shutdown Instructions MaintenanceProlonged Shutdown MaintenanceSPX Cooling Technologies Services MaintenanceMonthly Maintenance ScheduleMaintenance Service Semi-annuallyCause TroubleshootingTrouble RemedyCause TroubleshootingTrouble RemedyAdditional Information Page Manual 05-116D Cooling TechnologiesBalcke Hamon Dry Cooling Marley