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SPX Cooling Technologies none user manual Manual uk 07-1185C

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SPX COOLING TECHNOLOGIES UK Ltd

GREGORY’S BANK WORCESTER WR3 8AB, UNITED KINGDOM 44 (0) 1905 720 200 info.uk@spx.com spxcooling.com

Manual uk_07-1185C

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SPX Cooling Technologies none user manual Manual uk 07-1185C

Contents

Marley MC Fluid Cooler Page Contents Safety First PreparationFluid Cooler Location PreparationInstallation ShipmentReceiving Fluid Cooler Hoisting Fluid CoolerFluid Cooler Installation InstallationInstallation Motor WiringWhen using a starter When using a two-speed starter When using a VFDInstallation per NEMA MG-1,partInstallation speeds. To benefit from these advantages, it is important that the drive be installed correctlyMechanical Equipment InstallationWater System OperationFluid Cooler Start-Up Operation Fluid Cooler OperationGeneral 2.Air wet-bulbtemperature Cold process fluid temperature will also vary with the wet-bulbtemperature of the air entering the fluid cooler. Reduced wet-bulbtemperatures will result in colder process fluid tem- peratures. However, the cold process fluid temperature will not vary to the same extent as the wet-bulb.For example, a 11C reduction in wet-bulbmay result in only a 8C reduction in cold process fluid temperature OperationWintertime Operation Operationing conditions Intermittent Wintertime OperationOperation Protection Against Coil Freezing OperationOperation Water Treatment and BlowdownMaintaining Water Quality Operation Fluid Cooler CleaningBlowdown Operation centrations. The following table shows the minimum amount of blowdown percent of flow required to maintain different concentrations with various cooling rangesMaintenance Fluid Cooler MaintenanceBushing Fastener Torque Values Belt TensioningMaintenance protective clothing and equipmentSeasonal Shutdown Instructions Maintenanceence with free rotation of the fan drive Prolonged ShutdownMaintenance SPX Cooling Technologies Services MaintenanceMaintenance Schedule Additional Services Troubleshooting TroubleCause RemedyTroubleshooting TroubleCause RemedyPage Page Manual uk 07-1185C