SPX Cooling Technologies none user manual Preparation, Safety First

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Preparation

The Marley MC Fluid Cooler purchased for this installation represents the current state of the art in counterflow, forced draft fluid cooler design. Ther- mally and operationally, it is the most efficient fluid cooler of its class.

These instructions—as well as those offered separately on motors, fans, float valves, pumps, etc.—are intended to assure that the fluid cooler serves you properly for the maximum possible time. Since product warrant- ability may well depend upon your actions, please read these instructions thoroughly prior to operation.

If you have questions about the operation and/or maintenance of this product, and you don’t find the answers in this manual, please contact your Marley sales representative. When writing for information, or when ordering parts, please mention product serial number shown on the name- plate located on the access door.

Safety First

The location and orientation of the fluid cooler can affect the safety of those responsible for installing, operating or maintaining the fluid cooler. However, since SPX Cooling Technologies does not determine the location or orienta- tion of the fluid cooler, we cannot be responsible for addressing those safety issues that are affected by the fluid cooler’s location or orientation.

 

Warning

 

The following safety issues should be considered by those responsible

Warning

for designing the fluid cooler installation.

 

access to and from maintenance access doors

the possible need for ladders (either portable or permanent) to gain access to the discharge level or maintenance access doors

the possible need for external access platforms

potential access problems due to obstructions surrounding the fluid cooler

lockout of mechanical equipment

the possible need for safety cages around ladders

the need to avoid exposing maintenance personnel to the potentially unsafe environment inside the fluid cooler

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Contents Marley MC Fluid Cooler Page Contents Safety First PreparationFluid Cooler Location Installation ShipmentReceiving Fluid Cooler Hoisting Fluid CoolerFluid Cooler Installation Motor Wiring When using a starterWhen using a two-speedstarter When using a VFDInstallation Mechanical Equipment Fluid Cooler Start-Up OperationWater System Fluid Cooler Operation GeneralOperation Wintertime Operation Intermittent Wintertime Operation Model Coil Volume Protection Against Coil FreezingWater Treatment and Blowdown Maintaining Water QualityFluid Cooler Cleaning BlowdownWhen water treatment chemicals are added, they should not be Maintenance Fluid Cooler MaintenanceBushing Fastener Torque Values Belt TensioningMaintenance Seasonal Shutdown Instructions Prolonged Shutdown SPX Cooling Technologies Services Maintenance Schedule Additional Services Troubleshooting Trouble Cause RemedyTroubleshooting Page Page Manual uk07-1185C