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SPX Cooling Technologies Marley MH Fluid Cooler user manual Cooling Technologies, Manual 05-116D

Models: Marley MH Fluid Cooler

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Cooling Technologies

Balcke Hamon Dry Cooling Marley

/ 7401 W 129 Street // Overland Park, KS USA 66213 // +1 913 664 7400 // spxcooling@ct.spx.com // spxcooling.com /

Manual 05-116D

Page 36

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SPX Cooling Technologies Marley MH Fluid Cooler Cooling Technologies, Balcke Hamon Dry Cooling Marley, Manual 05-116D

Contents

Marley MH Fluid Cooler œœˆ˜Ê/iV…˜œœˆiÃVŽiÊNÊ “œ˜ÊÀÞÊ œœˆ˜ÊNÊ ÀiÞ Page Contents Safety First PreparationFluid Cooler Location PreparationInstallation Fluid Cooler ShipmentReceiving Fluid Cooler Hoisting Fluid CoolerFluid Cooler Installation InstallationMotor Wiring When using a starterInstallation When using a two-speed starter When using a VFDInstallation 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 motorOperation Fluid Cooler Start-UpWater System 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 followingFluid Cooler Operation GeneralOperation Wintertime Operation 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 followsIntermittent Wintertime Operation Protection Against Coil FreezingOperation Operation 1.Maintain sufficient flow rate through the coilWater Treatment and Blowdown Maintaining Water QualityOperation Maintenance Fluid Cooler CleaningBlowdown Belt Tensioning MaintenanceFigure Figure #+.3#2%733%.3!2$7!2% 4/2 SINGLE MOTOR-TWOFANSSheave Alignment MaintenanceFAN SHAFT SHEAVE SHEAVEFluid Cooler Maintenance Bushing Fastener Torque ValuesMaintenance 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 MaintenanceMaintenance Schedule Maintenance ServiceMonthly Semi-annuallyTroubleshooting TroubleCause RemedyTroubleshooting TroubleCause RemedyAdditional Information Page Cooling Technologies Balcke Hamon Dry Cooling MarleyManual 05-116D